53SL ES Series Mobile Radio Operating Manual April 2009xi
List of Tables(continued)
TablePage
xii53SL ES Series Mobile Radio Operating Manual April 2009
Section 0Safety Information
RF Energy Exposure Awareness and Control Information, and
Operational Instructions for FCC Occupational Use Requirements
Before using your mobile two-way radio, read this important RF energy awareness and
control information and operational instructions to ensure compliance with the FCC’s RF
exposure guidelines.
NoteThis radio is intended for use in occupational/controlled conditions, where users have full
knowledge of their exposure and can exercise control over their exposure to meet FCC
limits. This radio device is NOT authorized for general population, consumer, or any
other use.
This two-way radio uses electromagnetic energy in the radio frequency (RF) spectrum to
provide communications between two or more users over a distance. It uses radio
frequency (RF) energy or radio waves to send and receive calls. RF energy is one form of
electromagnetic energy. Other forms include, but are not limited to, electric power,
sunlight and x-rays. RF energy, however, should not be confused with these other forms of
electromagnetic energy, which when used improperly can cause biological damage. Very
high levels of x-rays, for example, can damage tissues and genetic material.
Experts in science, engineering, medicine, health and industry work with organizations to
develop standards for exposure to RF energy. These standards provide recommended
levels of RF exposure for both workers and the general public. These recommended RF
exposure levels include substantial margins of protection. All two-way radios marketed in
North America are designed, manufactured and tested to ensure they meet government
established RF exposure levels. In addition, manufacturers also recommend specific
operating instructions to users of two-way radios. These instructions are important
because they inform users about RF energy exposure and provide simple procedures on
how to control it. Please refer to the following web sites for more information on what RF
energy exposure is and how to control your exposure to assure compliance with
established RF exposure limits.
53SL ES Series Mobile Radio Operating Manual April 2009xiii
Safety Information
Federal Communications Commission Regulations
The FCC rules require manufacturers to comply with the FCC RF energy exposure limits
for mobile two-way radios before they can be marketed in the U.S. When two-way radios
are used as a consequence of employment, the FCC requires users to be fully aware of and
able to control their exposure to meet occupational requirements. Exposure awareness can
be facilitated by the use of a label directing users to specific user awareness information.
Your EFJohnson Technologies two-way radio has a RF exposure product label. Also, your
EFJohnson Technologies user manual, or product manual, or separate safety booklet
includes information and operating instructions required to control your RF exposure and
to satisfy compliance requirements.
Compliance with RF Exposure Standards
Your EFJohnson Technologies two-way radio is designed and tested to comply with a
number of national and international standards and guidelines (listed below) regarding
human exposure to radio frequency electromagnetic energy. This radio complies with the
IEEE and ICNIRP exposure limits for occupational/controlled RF exposure environment
at duty factors of up to 50% talk and 100% listen and is authorized by the FCC for
occupational use. In terms of measuring RF energy for compliance with the FCC exposure
guidelines, your radio antenna radiates measurable RF energy only while it is transmitting
(during talking), not when it is receiving (listening) or in standby mode.
Your EFJohnson Technologies two-way radio complies with the following RF energy
exposure standards and guidelines:
• United States Federal Communications Commission, Code of Federal Regulations; 47
CAR §§ 2 sub-part J.
• American National Standards Institute (ANSI) / Institute of Electrical and Electronic
Engineers (IEEE) C95. 1-1992.
• Institute of Electrical and Electronic Engineers (IEEE) C95.1-1999 Edition.
RF Exposure Compliance and Control Guidelines and Operating
Instructions
To control exposure to yourself and others and ensure compliance with the occupational/
controlled environment exposure limits always adhere to the following procedures.
xiv53SL ES Series Mobile Radio Operating Manual April 2009
Safety Information
Guidelines
• User awareness instructions should accompany device when transferred to other users.
• Do not use this device if the operational requirements described herein are not met.
Instructions
Transmit no more than the rated duty factor of 50% of the time. To transmit (talk), push
the Push-To-Talk (PTT) button. To receive calls, release the PTT button. Transmitting
50% of the time, or less, is important because this radio generates measurable RF energy
exposure only when transmitting (in terms of measuring for standards compliance).
Transmit only when people outside the vehicle are at least the recommended minimum
lateral distance away, as shown in Table 1, from a properly installed according to
installation instructions, externally-mounted antenna.
NoteThe following table lists the recommended minimum lateral distance for bystanders in an
uncontrolled environment from transmitting types of antennas (i.e., monopoles over a
ground plane, or dipoles) at several different ranges of rated radio power for mobile
radios installed in a vehicle.
Rated Power of Vehicle-Installed
Two-Way Radio
Up to 50 watts1.0 meter
50-110 watts1.5 meter
Recommended Minimum Lateral Distance
From Transmitting Antenna
Mobile Antennas
• Install antennas at the center of the roof or the center of the trunk deck taking into
account the bystander exposure conditions of backseat passengers and the
recommended minimum lateral distances in Table 1. These mobile antenna installation
guidelines are limited to metal body motor vehicles or vehicles with appropriate ground
planes. The antenna installation should additionally be in accordance with:
- The requirements of the antenna manufacturer/supplier.
- Instructions in the Radio Installation Manual, including minimum antenna cable
lengths.
- The installation manual should provide specific information of how to install the
antennas to facilitate recommended operating distances to all potentially exposed
persons.
• Use only EFJohnson Technologies-approved supplied antenna or EFJohnson
Technologies-approved replacement antenna. Unauthorized antennas, modifications, or
53SL ES Series Mobile Radio Operating Manual April 2009xv
Safety Information
attachments could damage the radio and may violate FCC regulations. Antennas tested
with EFJohnson Technologies radios are listed below.
FrequencyWhip Model No.Base Model No.
136-144 MHzASPJ1415KM220
144-152 MHzASPA1415KM220
152-162 MHzASPB1415KM220
162-174 MHzASPC1415KM220
400-430 MHzASPE1615KM220
430-470 MHzASPD1615KM220
470--512 MHzASPF1615KM220
806-869 MHzASPA1855KM220
890-960 MHzASPG1865KM220
Approved Accessories
This radio has been tested and meets the FCC RF exposure guidelines when used with the
EFJohnson Technologies accessories supplied or designated for this product. Use of other
accessories may not ensure compliance with the FCC’s RF exposure guidelines, and may
violate FCC regulations.
For a list of EFJohnson Technologies approved accessories, refer to the radio service
manual or contact EFJohnson Technologies as follows.
Contact Information
For additional information on exposure requirements or other information, contact
EFJohnson Technologies at the following address or telephone number:
Customer Service Department
EFJohnson Technologies
1440 Corporate Drive
Irving, TX 75038-2401
Telephone Toll Free: (800) 328-3911
xvi53SL ES Series Mobile Radio Operating Manual April 2009
Safety Information
Electromagnetic Interference
This device complies with Part 15 of the FCC Rules. Operation is subject to the condition
that this device does not cause harmful interference. In addition, changes or modification
to this equipment not expressly approved by EF Johnson Technologies could void the
user’s authority to operate this equipment (FCC Rules, 47CFR Part 15.19).
Note“This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference when the equipment is operated in a
commercial environment.
This equipment generates, uses, and can radiate radio frequency energy and, if not
installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is
likely to cause harmful interference in which case the user will be required to correct the
interference at his own expense.”
53SL ES Series Mobile Radio Operating Manual April 2009xvii
Safety Information
xviii53SL ES Series Mobile Radio Operating Manual April 2009
S ECTION
Section 1Radio Overview
The EFJohnson 53SL ES Mobile Radio is designed specifically for critical land mobile
radio applications. Whether for police and fire first responders or public service and
government communications, the 53SL ES provides the features and capabilities for all
operating modes. Seamless interoperability with analog and digital, wideband and
narrowband, and a wide variety of trunking protocols – all available simultaneously in the
same radio.
Figure 1.153SL ES Mobile Radio
Depending on the specific model (and options), the 53SL ES mobile radio operates in the
VHF (136-174 MHz), UHF 380 (380-470 MHZ), UHF Low (403-470 MHz), UHF High
(450-512 MHz), and 700/800 (762-870 MHz) frequency range at 15-35 output watts
transmitter power. The 53SL ES uses the Enhanced (AMBE+2) P25 Vocoder for
outstanding voice quality and noise reduction.
53SL ES Series Mobile Radio Operating Manual April 20091-1
Capabilities & FeaturesSection 1 - Radio Overview
1.1Capabilities & Features
The 53SL ES mobile radio is designed to provide an extensive list of features and
capabilities for most any communications application.
• Capabilities
- Up to 512 Channels / Talkgroups
- SMARTNET II®/SmartZone® P25 Digital and Analog
- All Supported Protocols Available Simultaneously
- DES, DES-OFB, & AES Encryption with 64 keys
- 54-channel/16-zone Feature
- P25 Conventional & Trunked OTAR
- Conventional Vote Scan is Standard
- Supports Key Elements of MDC1200
- Compatible with Motorola Astro®
- Supports up to Motorola® System v7.4
- Simplified cabling with a single multi-function accessory connection in the rear
• Operating Modes
- Conventional Analog and Project 25 Digital
- Trunking Mode Project 25 (P25) Digital
- SMARTNET II / SmartZone
• Data and Control Interfaces
- Supports P25 Conventional IP Packet Data
- P25 (Astro) IV & D
- Supports GPS AVL Data
• Simplified Feature Updates and Option Selection
- Over the Air Programming (OTAP) option enables you to program radios without
connecting them to a computer
- Easy radio programming and feature updating using EFJohnson’s PC Configure™
software for portable and mobile radios
1-253SL ES Series Mobile Radio Operating Manual April 2009
Radio Software and Configuration ProgrammingSection 1 - Radio Overview
• Multiple Configuration Options
- Dash Mount, Remote Mount, and Motorcycle Configurations
- 2 Control Heads
- Hand-Held Controller
- Internal or External Speaker
- Fixed Control Stations
- Siren Option
NoteThe availability of many features is controlled by field programming and by which options
were ordered. See the EFJohnson Technologies product description and the following
sections in this manual for additional information.
1.2Radio Software and Configuration Programming
The radio operating software can be easily updated to accommodate new releases and
updates issued from EFJohnson technical support.
1.3Supported Software
This manual was prepared to support subscriber radio software release 9.1 used on this
radio. Some information in this manual may not be compatible with earlier subscriber
radio software releases.
53SL ES Series Mobile Radio Operating Manual April 20091-3
Available OptionsSection 1 - Radio Overview
1.4Available Options
Many features are optional and therefore may not be available in your specific radio
model. Availability of optional features is controlled by factory programming of the
control logic. Only those features that are specifically ordered and enabled in a particular
radio are available for use and can be programmed. The features controlled by factory
programming are as follows:
P25 Options
• P25 conventional mobile data
• P25 trunked mobile data
• P25 conventional operation
• P25 trunked operation
Encryption Options
•DES
•DES-OFB
OTAR Options
• OTAR P25 conventional
• OTAR P25 trunked
Trunking Options
• SMARTNET analog operation
• SmartZone analog operation
• Digital SMARTNET/SmartZone
• EFJohnson Multi-Net
Feature Options
• Keypad programming (Federal Government users only)
• Full Keypad support
• 512 or 864 talkgroups, depending on the option enabled
• Custom icons
• Zonefail site lock
• MDC1200
•700 MHz Band
• Conventional Vote Scan
1-453SL ES Series Mobile Radio Operating Manual April 2009
LicensingSection 1 - Radio Overview
Currently, the only operating mode that is standard with all models is the conventional
analog mode. Other variables such as frequency range are hardware dependent instead of
software dependent.
1.4.1Upgrading a Radio with Additional Options
Radios in the field may be upgraded with new features. A new feature can be purchased
and a special encrypted code string keyed to the Electronic Serial Number (ESN) of the
radio is then provided by EFJohnson Technologies. This string is in the form of a
computer file which enables this feature, and is downloaded to the radio using PC
Configure.
1.4.2Using PC Configure to Determine Options
To determine what software options have been enabled in a particular radio, use the PC
Configure™ programming software to read and display what options are installed.
1.5Licensing
This radio operates on radio spectrum frequencies assigned and licensed by the Federal
Communications Commission (FCC). The FCC can penalize anyone operating an
unlicensed radio. It is the radio operator’s responsibility to obtain the necessary license for
this radio equipment.
1.6Radio Accessories
Various accessories are available from EFJohnson that will provide added capability and
enhanced operation for this radio. The following describes some of the accessories
available.
53SL ES Series Mobile Radio Operating Manual April 20091-5
Radio AccessoriesSection 1 - Radio Overview
1.6.1Digital Keypad Microphone
An optional accessory microphone is available with an integral Digital Keypad. You can
program various radio features to the keys. This can place often used functions
conveniently on the microphone.
Figure 1.2Digital Keypad Microphone
1.6.2Handheld Control Unit
The optional Handheld Control Unit is an accessory for the 53SL ES series mobile radio.
This control can be used in all installation configurations.
Figure 1.3Handheld Control Unit
1-653SL ES Series Mobile Radio Operating Manual April 2009
Radio AccessoriesSection 1 - Radio Overview
The control includes a display, DTMF keypad, volume and power controls, option
switches, junction box, and an internal microphone. It does not have an internal speaker. A
separate external speaker is required when the control unit is used with a remotely
mounted radio.
When the control is used with a remotely mounted radio, a Junction Box (Part No. 0235300-130) must be used. This Junction Box provides various connections for the control
and an external speaker, along with connections for programming and rekeying the remote
radio.
1.6.3Base Station Unit
A Base Unit power supply is available that can be used to power the 53SL ES radio from
110 volt AC line voltage. This lets the 53SL ES be used in a field office, base station, or
headquarters building.
Figure 1.453SL ES Mobile Radio mounted in Base Station
Consult with your EFJohnson representative for additional accessories that can be used
with your EFJohnson mobile radio.
53SL ES Series Mobile Radio Operating Manual April 20091-7
Radio AccessoriesSection 1 - Radio Overview
1-853SL ES Series Mobile Radio Operating Manual April 2009
2.1Standard Control Head
The standard control head provides the primary controls, display, and speaker for the
mobile radio.
S ECTION
Section 2Controls & Display
2.1.1Front Panel Controls
Figure 2.1 shows the controls for the 53SL ES Mobile radio.
Figure 2.1Front Panel Controls
Programmable Option Buttons
Multi-function
Indicator
On-Off / VolumeSelect / ZoneMicrophone
Connection
Display
Speaker
53SL ES Series Mobile Radio Operating Manual April 20092-1
Standard Control HeadSection 2 - Controls & Display
ON-OFF/Volume - Pressing this control turns power ON and OFF, and rotating it sets the
volume level.
Select/Zone Switch - This switch can be pressed or rotated. Selects zones/channels and is
also used for other functions such as selecting names from a call list. When selecting
zones/channels, a bar above the zone or channel display (see Figure 2.3) indicates which is
being changed. This bar is switched between displays by pressing this switch, and zone
and channels are selected by rotating it. If this switch is pressed and held, the radio enters
Menu Mode.
Multi-function Indicator - This is a two-color LED that indicates the following:
Red (constant) - Transmitter keyed (PTT switch pressed).
Green (constant) - Busy condition (carrier detected in receive mode).
NoteThis indicator is disabled when the Surveillance mode is programmed (see Section 5.10).
Option Buttons - Each of the six options buttons on the front panel (including the one
located to the left of the display- See Figure 2.2) can be programmed by your system
operator to control some function. The button functions can be different for each operating
mode (conventional, SMARTNET/SmartZone, and Project 25 Trunked). Therefore, up to
18 functions can be controlled by these buttons.
Figure 2.2Option Buttons
Programmable Option Buttons
F1 F2 F3 F4 F5 F6
Speaker - An internal 16-ohm, 5-watt speaker is located behind the grille. An optional 4ohm, 12-watt external speaker may be used if desired. The internal speaker is disabled
when an external speaker is used.
2-253SL ES Series Mobile Radio Operating Manual April 2009
Standard Control HeadSection 2 - Controls & Display
2.1.2Display
Figure 2.3 shows the front panel display.
Figure 2.3Front Panel Display
Operating Mode
Symbols
MON
Zone/Channel Select Indicators
10 - Character Alphanumeric DisplayZone
Number
Alphanumeric Display - This ten-character area of the display indicates the alias (unique
identification) for the selected zone, channel or combined aliases, depending on which
select mode is active. It may also indicate such things as the channel frequency, ID
numbers, and status and error messages.
Zone Number - Indicates the currently selected zone from 1 up to 54, depending on the
options installed. A zone is a collection of channels that can be any combination of the
conventional, P25 Trunked, and SMARTNET/SmartZone types.
NoteThe zone/channel numeric display and the zone/channel select bars in all supported
protocols and display operating modes can be inhibited if programmed in PC Configure.
Status Display - These two characters indicate the following status information.
Channel Number - Indicates the currently selected channel (conventional) or talkgroup
(other modes). The lines above the zone and channel displays indicate which display is
changed if the Select switch is turned. To switch between displays, press the Select switch.
Status
Display
Channel
Number
Table 2.1 lists the symbols used on the display to indicate various operating modes and
status.
53SL ES Series Mobile Radio Operating Manual April 20092-3
Standard Control HeadSection 2 - Controls & Display
Table 2.1 Standard Control Head Display Symbols
Standard Control Head Display Symbols
Operating Mode Symbols
Unit (or Private) call mode active
Busy (displayed when radio enters a busy transmit state)
Monitor mode enabled
Interconnect mode enabled
Security enabled
• Keypad programming/edit mode - displayed when the radio is in a mode where
the user can edit radio parameters.
• P25 data context enabled - radio is ready for data operations or call history
(only when radio is in conventional unit call, call alert or text messaging and an
applicable unit ID is selected.)
• P25 data channel grant (radio is operating on a data channel) or text message
mode active.
Status Display Symbols
Scan enabled
The current channel is the priority channel in the enabled scan list (only when scan is on or
when in scan edit mode; located in left position)
The current channel is the priority 2 channel in the enabled scan list (only when scan is on
or when in scan edit mode; located in left position)
The current channel is in the enabled scan list (only when scan is on or when in scan edit
mode; located in left position)
Radio wide scan mode enabled
Selected channel is in radio wide scan list (only when radio wide scan is on or when in radio
wide scan edit mode)
Repeater talk-around enabled
2-453SL ES Series Mobile Radio Operating Manual April 2009
Lightning Control HeadSection 2 - Controls & Display
2.2Lightning Control Head
An optional component for the 53SL ES Series mobile radios is the Lightning Control
Head illustrated in Figure 2.4. The Lightning Control Head offers superior readability and
display options for the radio user. The control head can be fitted to both dash and remote
mount mobile radio installations.
Figure 2.4Radio with Lightning Control Head
2.2.1Front Panel Controls
The Lightning Control Head panel controls are illustrated in Figure 2.5.
Figure 2.5Light Control Head Controls
Multi-function
Indicator
On-Off / Volume
Switch
Microphone
Connection
Display
One-Touch
Programmable Buttons
(8)
Select Zone/Channel
Switch
4-Way
Navigation Pad
53SL ES Series Mobile Radio Operating Manual April 20092-5
Lightning Control HeadSection 2 - Controls & Display
On-Off Volume - This control has two actions: rotation and press. Press the control to
turn power on/off function to the radio. Rotate the control (when power is on) to adjust the
radio speaker volume.
Display - The display shows all primary operating information such as active channel,
zone, along with channel/zone alias, status symbols, and labels for the five function
buttons under the display.
Multi-function Indicator - The halo light surrounding the Select Control is used to
indicate radio transmit and receive status.
- Steady Red - Radio transmitting
- Steady Green - Radio receiving
- Steady Orange - Radio idle
Select Zone / Channel - This control has two actions: rotation and press. In normal nonmenu mode, press the control to select either the zone or the channel. Then rotate the
control to change either the zone or channel depending on the selection. (It is indicated on
the display whether zone or channel is selected.)
Microphone Connection - A compatible microphone plugs into this jack connector.
One-Touch Buttons - The control head has 8 one-touch buttons: two on the left of the
display, five under the display, and an orange button on the right of the display. These
buttons can be programmed with different radio functions. (See the PCConfigure Software
Programming manual for information on programming these button functions.)
Figure 2.6Lightning Option Buttons
F7 F8 F2 F3 F4 F5 F6 F1 F9*
One-Touch Programmable Buttons
*4-Way Navigation Pad
2-653SL ES Series Mobile Radio Operating Manual April 2009
Lightning Control HeadSection 2 - Controls & Display
4-Way Navigation Pad - This button pad is used to navigate through various radio
functions and menus. (See the PCConfigure Software Programming manual for
information on programming the pad functions.)
2.2.2Display
The Lightning Control Head includes a highly readable display. The display is a monochrome display with 320 x 80 pixels. The display supports the Classic Single Line display
mode. In Classic Single Line mode, display will have primary fields corresponding to the
fields available today on the 53SL ES control head, with the addition of the soft menu
keys. Figure 2.7 shows the front panel display.
Figure 2.7Lightning Option Buttons
Zone
Number
Channel
NumberOperating Mode Symbols / Status
One-Touch Button LabelsChannel
Name
Table 2.2 lists the symbols used on the display to indicate various operating modes and
status.
2-1053SL ES Series Mobile Radio Operating Manual April 2009
Section 3Dual Controls & External Speaker
3.1Dual Control Configurations
The 51SL ES series mobile radio is available in two dual-control configurations, each with
different programming and setup requirements:
S ECTION
- Dash-mount radio with a remote mount control head
- Remote-mount radio with two remote control heads
Figure 3.1Dash-Mount Radio with Remote Control Head
Figure 3.2Remote-Mount Radio with Two Remote Control Heads
53SL ES Series Mobile Radio Operating Manual April 20093-1
Dual Control ConfigurationsSection 3 - Dual Controls & External Speaker
Both dual control configurations can be configured and ordered as a complete kit. Existing
ES mobiles can also be converted to dual control configurations by the purchase of
accessory kits, as described in the EFJohnson Subscriber Radio Accessories Catalog.
Contact your EFJohnson Sales Representative for additional information.
3.1.1Remote Conversion Kit 250-5300-002
This kit provides the material required to convert an existing dash-mount mobile to a
remote-mount configuration. The kit includes:
- Blank faceplate for mobile unit
- Rear shroud for remote control head
- Remote control head mounting bracket
- Single remote accessory cable (part number 597-5357-706)
- 17 ft. remote control cable (part number 597-5357-775-02)
The kit does not include the control head removal tool (part number 721-5100-010) which
must be ordered separately if required.
The remote control cable is also available in 6 ft. (part number 597-5357-775-01) and 50
ft. (part number 597-5357-775-03) lengths, but these must be ordered separately.
3.1.2Remote Control Head Kit 250-5300-003
This kit includes the material required to add a remote control head to an existing dashmount or remote-mount configuration. The kit includes:
- ES Remote control head with mounting bracket.
Due to differing operational requirements, the following items are not included in the kit
and must be ordered separately:
- Microphone
- Remote control cable - order 6 ft., 17 ft. or 50 ft. cable as required
- Remote accessory cable
Configurations using two remote control heads require the Dual Remote / Accessory /
Data / Siren cable (part number 597-5357-741).
Configurations using a dash-mount mobile with one remote control head can use the
following remote accessory cables, depending on the application:
- Single Remote / Accessory cable (part number 597-5357-706)
- Single Remote / Accessory / UDDI cable (part number 597-5357-736)
- Single Remote / Accessory / Data / Siren cable (part number 597-5357-716)
3-253SL ES Series Mobile Radio Operating Manual April 2009
Dual Control ConfigurationsSection 3 - Dual Controls & External Speaker
3.1.3Hardware Setup
When shipped, the dual remote-mount configuration consists of a dash-mount radio, a
remote control head, a conversion kit for the second control head, and required cabling.
Upon receipt, the installer must convert the dash-mount mobile radio into a remote-mount
configuration using instructions contained in the installation manual (part number 0045300-73001) which is supplied with the unit.
In the dual remote control configuration, the EFJohnson noise-cancelling microphone
(part number 589-0016-592) can be used on both control heads. This microphone can be
identified by the small circular metal grill above the hang-up button on the rear of the
microphone. Use of other microphones in this configuration will result in degraded
operational performance.
3.1.4Radio Programming using PC Configure
No special programming is required for dash-mount mobiles with a single remote control
head.
3.1.5Programming Dual Remote Control Configurations
The Dual Remote configuration requires special programming to accommodate both
remote control heads in the mobile radio system. Radios used in the dual remote control
configuration must have application software of 6.8.6 or later, and must be programmed
using PC Configure 2.10.2 or later.
To program, proceed as follows:
1 Start PCConfigure 2.10.2 or later
2 Open the programming file (codeplug) to be used with the radio
3 Select the Global page
4 Click on the Mic. Levels button near the center bottom of the screen (see Figure 3.3)
5 Check the "Dual Remote Control Head" gain box
6 Click OK
7 Write the programming file to the radio
53SL ES Series Mobile Radio Operating Manual April 20093-3
Dual Control ConfigurationsSection 3 - Dual Controls & External Speaker
Figure 3.3Programming Microphone Gain Settings
Removal of either control head will affect system performance. If there is a need to later
convert the system to a single control head application, PC Configure 2.10.2 or later must
be used to un-check the "Dual Remote Control Head Gain" on the Mic Levels screen.
3-453SL ES Series Mobile Radio Operating Manual April 2009
Dual Control ConfigurationsSection 3 - Dual Controls & External Speaker
3.1.6Master / Slave Programming
In both dual control configurations, either control head can be designated as the Master
and the other as the Slave. The Master control head controls the volume of its internal
speaker and any external speakers that are connected to the radio's 8-pin accessory
connector (see installation manual for connection details).
All 53SL ES mobiles ship from the factory with the dash-mount control head and any
remote control heads set as Master, so in all dual-control configurations, one control head
must be set as the Slave to ensure correct operation.
Control head addressing is set as follows:
1 Power up the mobile radio
2 Press buttons F3, F4 and F5 at the same time, and release (see Figure 3.4).
3 The display will read "ADDRESS 21" if the control head is configured as the Master,
or "ADDRESS 22" thru "ADDRESS 27" if the control head is configured as the Slave.
4 Rotate the Select knob to select the appropriate address.
5 After a short time-out period, display will read "CYCLE PWR"
6 Power the radio off and back on, and the configuration will be updated.
Figure 3.4Control Head Option Buttons
Programmable Option Buttons
F1 F2 F3 F4 F5 F6
53SL ES Series Mobile Radio Operating Manual April 20093-5
Dual Control ConfigurationsSection 3 - Dual Controls & External Speaker
3.1.7Dual Control Operation
3.1.7.1Power On/Off
The power switching in dual configurations is such that either control head can switch the
radio on, but both control heads must be off to turn the radio off.
If the power button on both control heads is pressed, then the power button on both control
heads must be pressed again to turn the radio off.
It is therefore recommended to always turn the radio on and off using one control head, to
simplify operation and avoid confusion.
3.1.7.2Microphone Audio
In the dual remote control configuration, when transmitting from one of the control heads,
it is possible for the push-to-talk (PTT) on the microphone of the second remote head to
also be active. In this case, the voice transmissions of both users will be transmitted,
resulting in a "party line" operation. This is done to allow either control unit access to the
voice channel, and to eliminate the circumstance where one operator may be prevented
from having their transmission heard because the other control head is already
transmitting.
To prevent a second operator from interrupting a transmission already in progress, the user
should look at the transmit indicator on the control head prior to pushing PTT to verify that
the mobile radio is not already transmitting from the other control head.
3-653SL ES Series Mobile Radio Operating Manual April 2009
An optional 4 ohm, 15 watt external speaker is available from EFJohnson (Part No. 2500151-006). This can be used to enhance radio audio or to provide primary audio for a
remote-mount radio. Refer to the 53SL ES Series Mobile Radio Installation guides for
additional installation information.
Figure 3.5EFJohnson External Speaker
3.2.1Internal / External Speaker Programming
All 53SL ES mobiles ship from the factory with the internal speaker in the control head
enabled, and audio is also routed to the 8-pin accessory connector at the rear of the radio.
If you connect an external speaker to the 8-pin accessory connector (as described in the
installation manual), the internal speaker will not be automatically disabled, and both
speakers will be active.
To disable the internal speaker, proceed as follows:
1 Power up the mobile radio
2 Press buttons F2 and F5 at the same time, and release (see Figure 3.4).
3 Rotate the Select knob, until display reads "SPKR DSABL"
4 After a short time-out period, display will read "CYCLE PWR"
5 Power the radio off and back on, and the internal speaker will be disabled.
53SL ES Series Mobile Radio Operating Manual April 20093-7
To re-enable the internal speaker, proceed as follows:
1 Power up the mobile radio
2 Press buttons F2 and F5 at the same time, and release (see Figure 3.4).
3 Rotate the Select knob, until display reads "SPKR ENABL"
4 After a short time-out period, display will read "CYCLE PWR"
5 Power the radio off and back on, and the internal speaker will be enabled
3-853SL ES Series Mobile Radio Operating Manual April 2009
4.1Basic Operation
S ECTION
Section 4General Operation
4.1.1Turning Power ON and Setting Volume
Power is turned on and off by pressing the On-OFF/Volume knob. When power is turned
on, the radio goes through a self test. When that is successfully completed, software
version, unit ID, zone, then channel are briefly displayed (except when a conventional
analog channel is selected), a tone sounds (if tones are enabled), and the radio is ready for
normal operation. If “ENTER PSWD” is briefly displayed, refer to the next section.
The radio can be programmed so that one of the following combinations are selected at
power up:
• Last Zone/Last Channel
• Last Zone/Home Channel
• Home Zone/Last Channel
• Home Zone/Home Channel
The Home Zone and Channel are pre programmed. With the “Last Zone”/“Home
Channel” configuration, the programmed home channel number of the last active zone is
selected. If this channel number is not programmed in the active zone, “UNPROGRAMD”
is displayed.
If the Radio ID feature is enabled in PC Configure, the radio will display the Radio ID
alias in place of the Self Test message during startup. Radio ID identifies the personality
file used to program the radio, the service area for which the radio is programmed, or
functional grouping for which the radio is programmed. The Radio ID alias display will be
included with the Radio Info display items in both button/scroll and menu modes. If
disabled, the Radio ID menu mode will display a blank line.
53SL ES Series Mobile Radio Operating Manual April 20094-1
Basic OperationSection 4 - General Operation
NoteIn dual control configurations (front mount radio with remote control unit), the power
switch at either control point can be OFF for power to turn off.
4.1.1.1Setting Volume Level
The relative volume setting can be determined using a reference tone as follows:
• If the key press tones are enabled (see Section 5.6), a short tone sounds when an option
switch is pressed or the Select switch is pressed or rotated.
• If a conventional channel is selected, take the microphone off-hook and if someone is
talking, voice may be heard. If the MON (Monitor) option switch is programmed (see
Section 5.3 on page 25), pressing it unsquelches the radio and either voice or
background noise is heard. If a SMARTNET/SmartZone or P25 trunked channel is
selected, the radio cannot be manually unsquelched.
The minimum volume level that the volume control can select can be programmed. This
can be used to prevent missed messages caused by unintentionally turning the volume
down too far. Relative levels of 0-255 can be set in steps of 1 (“0” sets the lowest
minimum volume).
NoteThis setting is applicable to ES mobiles with ES Series Remote Control Heads. The
minimum volume setting has no effect on the volume of a pre-ES Series model remote
control head using an internal speaker whether it is attached to a pre-ES Series or an ES
Series mobile radio.
4.1.1.2Standard and Soft Power Down
To turn power off, press the ON-OFF/Volume control.
A soft feature can be programmed to prevent radio power from being turned off by
accidentally pressing the on-off/volume knob. If the user presses the ON-OFF/Volume
knob, “POWERDOWN” will be displayed. The display message portion of the display
stops updating. The user is able to receive, transmit, and use function buttons, but the
display message will not change. If the channel is changed the Zone/Channel indication
will update.
The user can power the radio completely down by pressing the option button programmed
for this purpose (F2 or F6).
If the user presses the ON/OFF/Volume knob while soft is in effect, the radio returns to
full power up operation.
4-253SL ES Series Mobile Radio Operating Manual April 2009
Basic OperationSection 4 - General Operation
4.1.2Power-Up Password
The power-up password feature prevents unauthorized use of the radio by requiring that an
eight-digit password be entered to make it operational. This feature is enabled or disabled
by programming. When a User Password is enabled, it must be entered each time radio
power is turned on.
When it is enabled, “ENTER PSWD” is briefly displayed when power is turned on, the
eight-digit numeric password must be entered by pressing and rotating the Select switch.
A single beep sounds when the switch is pressed (if that option is enabled). If an incorrect
password is entered, “INCORRECT” is displayed and it must be re-entered.
Up to four different User Passwords (User 1/User 2/User 3/User 4) can be programmed.
Currently, the same radio features are enabled for each. Entering any User Password at
power up enables normal radio operation.
The current User password can be changed if the “PW CHG” option switch is
programmed. Selecting this function displays prompts for entering and confirming a new
password.
4.1.2.1Programming Passwords
Passwords are programmed using PC Configure. The applicable radio must be connected
to the computer and powered up to display this screen.
NoteAny password changes made to the radio will be immediately applicable when Password
Management is exited.
4.1.2.2Lost Passwords
If a password is lost, contact customer service.
4.1.2.3Changing Passwords
An assigned password can be changed by the user if the PW CHG option switch is
programmed. Selecting this function displays prompts for entering and confirming a new
password.
NoteWith the 53SL ES Handheld Control Unit, it is recommended that a number key not be
used for this function because the password mode is exited if that key is pressed to enter a
number.
53SL ES Series Mobile Radio Operating Manual April 20094-3
Basic OperationSection 4 - General Operation
4.1.2.4Password Entry Procedure
When a password is requested, it is entered as follows:
• Rotate and press the Select switch. A single beep sounds when the switch is pressed (if
that option is selected)
4.1.2.5User (Power-On) Passwords
Separate Download (write) and Upload (read) passwords can be programmed to prevent
unauthorized downloading or uploading of radio programming parameters. When one or
both of these passwords are used, the proper password must be entered to perform the
operation. A “User” password is not required to upload or download parameters.
4.1.2.6Master Password
The Master Password overrides all the preceding passwords. It can be used by a system
administrator as a “pass key” to a password controlled function or to change a lost or
inadvertently changed password. Master passwords are set up and changed the same as the
other passwords. It does not override the following Zone Password.
4.1.2.7Zone Password
A zone password can be programmed with the 53SL ES radio. It prevents unauthorized
reprogramming of zones by keypad programming.
NoteThe programming and usage of this password has not changed. It is independent from the
preceding passwords, and programmed using PC Configure.
4.1.3Speaking into the Microphone
For best results, hold the microphone about 1-2 inches from your mouth and speak at a
normal conversational level. Do not shout since it distorts your voice and does not increase
range.
NoteIf excessive background noise consistently interferes with communications, Microphone
Sensitivity should be adjusted (using PC Configure).
Make sure that the PTT (push-to-talk) switch is pressed before you begin to speak and
released as soon as the message is complete.
4-453SL ES Series Mobile Radio Operating Manual April 2009
Basic OperationSection 4 - General Operation
4.1.4Display Backlight Control
If the BKLHT option button is programmed, it can be used to select high, medium, or OFF
backlight modes. Otherwise, the keypad and display backlight is fixed in one of these
modes by programming. The backlight is totally disabled when the Surveillance mode is
programmed (see Section 5.10).
4.1.5Display Viewing Angle & Contrast Adjust
If the display is difficult to read from the angle you normally view it, the viewing angle
can be adjusted as follows: Press and hold F2 and F6 to enter angle change mode. If you
do not rotate the select switch for three seconds, it times out and goes back to zone or
channel change.
NoteIf the display appears blank or all icons are continuously displayed, the viewing angle is
probably improperly adjusted.
53SL ES Series Mobile Radio Operating Manual April 20094-5
Basic OperationSection 4 - General Operation
4.1.6Zone / Channel Display and Select
The following paragraphs describe Zone / Channel display and selection.
4.1.6.1Zone / Channel Display
The selected zone is shown on the radio display (Figure 4.1). When selected by the Zone/
Channel switch (see Section 4.1.6.3), the select bar will display above the Zone Number.
In addition, the alias text identifier for the selected zone will be shown on the display
screen.
Figure 4.1Zone Display
Zone Select Indicator
Zone Identifier Alias
Similar to the selected zone, the selected channel is shown on the radio display (Figure
4.2). When selected by the Zone/Channel switch (see Section 4.1.6.3), the select bar will
display above the Channel Number. In addition, the alias text identifier for the selected
channel will be shown on the display screen.
Zone
Number
Channel
Number
4-653SL ES Series Mobile Radio Operating Manual April 2009
Basic OperationSection 4 - General Operation
Channel alias can be a combination of zone and channel aliases. With conventional
channels, the channel frequency may be displayed instead of the alias if the Display
Information option switch is programmed.
Figure 4.2Channel Display
Channel Select Indicator
Channel Identifier Alias
If channel scanning is enabled, the channel number will change to show the current active
channel being scanned. The Channel Identifier Alias will also change to identify the
current active scanned channel.
Zone
Number
Channel
Number
4.1.6.2Channel Lock Option
A programming option will lock the channel display during scanning. This feature lets the
radio user always see and confirm the selected operating channel for the radio. The default
is this channel lock is disabled.
When the option is programmed, the channel number will continue to show the selected
channel only. The Channel Identifier Alias will change to show the current scanned active
channel. If the option is not enabled, then the channel number and alias will both change to
indicate the current scanned active channel as described.
4.1.6.3Zone / Channel Select
The front panel Select switch is used to change the zone and channel. Pressing this switch
toggles between the zone and channel select modes, and rotating it changes the zone or
channel. An optional beep can be programmed to sound when the switch is pressed or the
channel is changed.
The current mode is indicated by the bar over the zone or channel display. For example,
when the bar is over the zone display (see following illustration), the zone select mode is
enabled.
53SL ES Series Mobile Radio Operating Manual April 20094-7
Basic OperationSection 4 - General Operation
Rotating the Select switch clockwise increases the zone or channel and rotating it
counterclockwise decreases the zone or channel number. A single beep sounds when the
channel is changed (if that option is enabled). After the highest zone or channel is
displayed, wrap-around to the lowest zone or channel occurs and vice versa. If an
unprogrammed channel is selected, “UNPROGRAMD” is displayed and a tone sounds.
The radio may also be programmed so that only programmed channels are selected.
The radio can be programmed so that the bar defaults to either the zone or channel display
when power is turned ON and after a change is made. The delay that occurs before it
returns is programmed for 1-255 seconds. It can also be programmed to remain in the last
selected mode.
4.1.6.454-channel/16-zone Feature
This programmable feature allows for more than 16 channels in a zone. When enabled
(using the PCConfigure software), the radio can be configured with up to 16 zones and 54
channels per zone. This feature forces the radio display to switch the zone and channel
number indicators. The zone number will be shown on the far right on the display and
channel number now to the left of the zone number as illustrated in Figure 4.3. The Zone/
Channel Select switch continues to select these functions.
Figure 4.354 Channel/16 Zone Display
Zone Select Indicator
Zone Identifier Alias
Channel
Number
Zone
Number
4.1.6.5Direct Channel Select
The direct Channel Select feature is available if the Channel Select option switch
parameter is programmed. This feature allows channels to be directly selected using the
HHC numeric keys or Digital Keypad Microphone.
For direct selection purposes, channels are numbered sequentially starting with the lowest
zone. Each zone can be programmed with up to 16 channels, so Zone 1 channels are
numbered 1-16, Zone 2 channels 17-32, and so on as shown below.
4-853SL ES Series Mobile Radio Operating Manual April 2009
Basic OperationSection 4 - General Operation
For example, Zone 1/Channel 16 is selected by Channel 16, and Zone 2/Channel 16 is
selected by Channel 32.
Seq. Ch. No.ZoneChannel
1 - 1611 - 16
17 - 3221 - 16
33 - 4831 - 16
Proceed as follows to select channels using this mode:
1 Enable the direct Channel Select mode by selecting it via the menu or by pressing the
Channel Select option switch. A single beep sounds when the switch is pressed (if that
option is enabled).The alias and sequential number of the current channel are
alternately displayed.
2 Select the desired channel using the Up/Down keys or directly enter it using the 0-9
keys. A single beep sounds when the channel is changed (if that option is enabled).If
using the 0-9 keys, the radio attempts to display the entered number after the third digit
is entered or approximately two seconds after the last key is pressed.
3 To exit this mode and select the entered channel, press the Channel Select switch again.
This mode is also exited automatically without changing the channel after
approximately one minute of no activity.
NoteThe Channel Select function should probably not be assigned to a number key because
pressing that key to select a channel then exits the select mode.
Other features of this mode are as follows:
• When using the Up/Down keys, wrap-around to the lowest zone/channel occurs after
the last channel in the highest programmed zone is displayed and vice versa. For
example, if Zone 1/Channel 5 is the highest programmed channel, wrap-around occurs
after Zone 1/Channel 16 is displayed if the “Programmed Channels Only on Display” is
not selected. If the “Programmed Channels Only on Display” is selected, the wrap
around occurs at Channel 5.
• When an unprogrammed channel is displayed, the sequential channel number and
“UNPROGRAMD” are alternately displayed.
• If an invalid channel number is entered using the 0-9 keys, or the Channel Select option
switch is pressed with “UNPROGRAMD” displayed, an error tones sounds,
“INVALID” is briefly displayed, and the displayed channel does not change.
4.1.6.6Favorite Zone Selection
The Favorite Zone feature allows the radio to be programmed to provide users the ability
to setup “Favorite Channels” in one Favorite Zone, and allows the user to edit the channels
without impacting any of the channels already programmed to the zone.
53SL ES Series Mobile Radio Operating Manual April 20094-9
Basic OperationSection 4 - General Operation
A “Favorites” button in the 53SL ES allows the user to add channels to the Favorite Zone.
If The Favorite Zone is enabled, the user has the ability to change the channels that are in
his favorites list, as follows:
1 Select the zone / channel to be placed into Favorites, using the zone/channel selectors.
2 Press the “Favorites” button (the radio remembers the current zone/channel).
3 Turn the Selector knob to the location (1-16) where you want to store this favorite. The
radio will automatically start at the first unprogrammed channel and if all channels are
programmed, the radio will start at Channel 1.
4 To store the new channel to the favorites list, press the Select button. The radio will
remain on the channel that was just added to the Favorites list.
5 To exit without saving, press the programmed Favorite button (the button you pressed
to enter this mode).
6 Upon exit, the radio will remain on the channel that was just added to the Favorites list.
4.1.7Setting Squelch Control
This radio does not have a squelch control. The squelch level is preset and usually does not
require readjustment. However, if the squelch threshold needs to be changed on a
conventional analog channel, it can be changed using keypad programming if available
(see Section 5.17 on page 36).
NoteThe Keypad programming feature is available to Federal Government users only.
4.1.8Transmit Disable
Transmitting can be disabled on each conventional, SMARTNET, SmartZone, and P25
Trunked channel so that the channel is monitor-only. When transmitting is attempted on a
receive-only channel, “RX ONLY” is displayed and an error tone sounds.
4-1053SL ES Series Mobile Radio Operating Manual April 2009
Basic OperationSection 4 - General Operation
4.1.9Operation At Extended Range
When approaching the limits of radio range, the other party may not be able to hear your
transmissions and there may be an increase in background noise when messages are
received. You may still be out of range even though you can hear a message. The reason
for this is that the signal you are receiving is usually transmitted at a higher power level
than the one transmitted by your radio. Communication may be improved by moving to
higher ground or away from shielding objects such as tall buildings or hills.
4.1.10Preventing Vehicle Battery Discharge
In the standby mode (power on, not transmitting), radio power consumption is relatively
low. Therefore, you can probably leave the radio ON for one or two days without
operating the vehicle and the battery should not become seriously discharged. However, if
the outdoor temperature is low enough to significantly decrease battery capacity, the radio
should be turned OFF when not in use.
CAUTION
!
Since power consumption is significantly higher when transmitting, it is good practice to
have the vehicle running while transmitting. This ensures that optimum power is being
delivered to the radio and that the battery does not become discharged.
4.1.11Cleaning the Control Head
The radio Control Head requires periodic cleaning, depending upon the operating
environment.
You will need a soft brush of a size that can access all exposed areas of the Control Head.
You will also need a vacuum cleaner that is portable enough to easily access the Control
Head.
To clean the Control Head:
1 Use the brush to remove the bulk of sand and dust from the Control Head.
Ensure that this is done in an environment that does not allow other equipment to be
affected by the removed sand and dust. If necessary, use the vacuum to collect material as
it is removed.
2 When the bulk of sand and dust is removed, use the brush to clean the interface joint
between the buttons and Control Head plastic.
3 Position the vacuum nozzle two inches (or more, as required) from the face of the
Control Head. Use the brush to remove any remaining sand and dust.
53SL ES Series Mobile Radio Operating Manual April 20094-11
Basic OperationSection 4 - General Operation
4 Repeat this procedure until the Control Head is completely clean.
4.1.12Radio Service
If “UNPROGRAMD” is displayed, the cause can be any of the following:
• An unprogrammed channel is selected. Select a programmed channel.
• The selected channel is programmed for an option that is not installed or an error in
programming was detected. Contact your system operator for service.
If no characters or all characters appear in the display, the viewing angle may be
improperly adjusted. Refer to Section 4.1.4 for more information. If some other problem is
occurring, turn power OFF and then ON again to reset the control logic. Also make sure
that the controls are properly set and that the power, external speaker, and accessory cables
(if used) are securely plugged into the back of the radio.
If the radio is completely inoperative, check the power cable fuse that is usually located
near the vehicle battery. If it is blown, remedy the cause if possible and replace it with the
same type (15A). If the radio still does not operate properly, return it to your system
operator for service.
NoteThere are no user-serviceable components in the radio. Altering internal adjustments can
cause illegal emissions, void the warranty, and result in improper operation that can
seriously damage the radio.
4-1253SL ES Series Mobile Radio Operating Manual April 2009
Operating ModesSection 4 - General Operation
4.2Operating Modes
Each selectable channel can be programmed for the conventional (analog or Project 25
digital), SMARTNET/SmartZone, or Project 25 digital trunked operating mode. For
example, Zone 1/Channel 1 could be a conventional channel, Zone 1/Channel 2 a
SMARTNET channel, and so on. More information on these modes follows.
NoteAll operating modes utilize certain functions that are activated/deactivated by pressing
and holding a particular button or switch. The “hold” interval is preset. When instructed
to “press and hold”, do so until the desired action occurs. For other operations (not
specified “press and hold”) only momentary pressing is required.
4.2.1Conventional Mode
This is a non-trunked operating mode which accesses independent radio channels. There is
no automatic access to trunked channels. Selecting a conventional channel selects a
transmit and receive frequency and other channel parameters such as squelch control
coding.
Conventional channels can be either standard (analog) or Project 25 (digital). With digital
operation, the DSP (Digital Signal Processor) converts the audio signal to digital data
packets. Another difference is that analog channels use Call Guard (CTCSS/DCS) squelch
control and Project 25 channels use a NAC (Network Access Code) and talkgroup ID
codes.
With Project 25 operation, a NAC is transmitted which match the NAC programmed in
the repeater or base station equipment and the mobile(s) being called for communication
to occur. In addition, to receive standard group calls, the receiving mobile must be
programmed to detect the transmitted talkgroup ID code.
With conventional operation, a busy channel condition is detected automatically if the
busy channel lockout (transmit disable on busy) feature is programmed. Otherwise, it must
be detected manually. An out-of-range condition is not indicated by special tones or
messages as with SMARTNET operation because there is no initial data exchange with
the repeater that allows this condition to be detected. Operating features unique to
conventional channels are described in Section 6.
4.2.2SMARTNET / SmartZone Mode
This is a trunked operating mode in which automatic access is provided to several RF
channels. ID codes are used to select what mobiles are being called and what calls are
received. Monitoring is performed automatically and special messages and tones indicate
busy and out-of-range conditions.
53SL ES Series Mobile Radio Operating Manual April 20094-13
Operating ModesSection 4 - General Operation
SMARTNET and SmartZone operation and programming is very similar. Basically,
SMARTNET operation is limited to a single repeater site and SmartZone operation allows
automatic roaming between sites. SMARTNET/SmartZone features include roaming
(SmartZone only), telephone, private, and emergency calls, Call Alert
™
, and messaging.
Either analog or digital signaling may be used. Enhanced SMARTNET/SmartZone
features provide the same, plus gives you responses from the system. For example, if the
ID you are calling is turned OFF, the system will display “NOT AVAILABLE”.
When a SMARTNET or SmartZone channel is selected or the radio is powered up on one
of those channels, it searches for a control channel. While searching, the alias (name) of
the selected channel is displayed and the radio attempts to register on the trunked system.
If a control channel could not be found (because of an out of range condition or the system
ID is not correct, for example), “NO SYS” (early units) or “OUT RNG” (later units) is
displayed and the radio continues to search for a control channel.
The control channel transmits and receives system information to and from all radios
registered on the system. Therefore, once a control channel is found, it is continuously
monitored for incoming call information and is used to make call requests. When the radio
is keyed, a channel grant request is sent through the control channel. The system then
informs the requesting radio what traffic channel to use, through the control channel. Once
the request is granted by the system, the radio moves to the designated traffic channel for
the actual talkgroup call. Once the transmission has ended, the radio returns to the control
channel.
Operating features unique to SMARTNET/SmartZone channels are described in
Section 7.
4.2.3P25 Trunked Mode
The P25 Trunked operating features are very similar to the SmartZone type just described.
Since SmartZone features are also similar to SMARTNET features, all three modes are
described in Section 7. Some differences between the P25 Trunking and SmartZone
modes are as follows:
• Digital signaling is always used with P25 calls. Either analog or digital signaling may be
used for SmartZone calls.
• Calls made to a specific mobile in the P25 mode are called Unit Calls. In the
SMARTNET/SmartZone mode they are called Private Calls.
• Messaging is not available with P25 calls.
• Telephone calls are available in this mode.
• The P25 control channel data rate is 9600 baud and the digital voice data rate is also
9600 baud. With SmartZone operation, the control channel data rate is 3600 baud (both
digital and analog calls) and the narrowband digital voice data rate is 9600 baud.
4-1453SL ES Series Mobile Radio Operating Manual April 2009
Operating ModesSection 4 - General Operation
• The P25 mode uses a system ID, Wide Area Communications Network (WACN) ID,
and RF Subsystem ID (RFSS). The SmartZone mode does not use the WACN and
RFSS IDs.
• P25 Unit IDs can be 1-16,777,215 (000001-FFFFFF hex) and SmartZone Unit IDs can
be 1-65,535 (0001-FFFF hex).
4.2.4Systems, Channels, and Zones
A zone and channel are selected to place and receive calls. The following describes the
relationship between systems, channels, and zones.
4.2.4.1Systems
A system is a collection of channels or talkgroups belonging to the same repeater site. It
defines all the parameters and protocol (system) information required to access a site.
When a system is added, you specify the type belonging to the same repeater site or
“multi-site” network - i.e., Conventional, SmartNet, SmartZone or P25 Trunking. Up to 16
systems of any type can be programmed.
The maximum number of channels assignable to a system is limited to 864, depending on
the option enabled. Channels may also be limited by available memory space as described
in the following information.
4.2.4.2Channels
A channel selects a radio (RF) channel or talkgroup as follows:
Conventional Analog Mode - A channel selects a specific radio channel, Call Guard
(CTCSS/DCS) squelch coding, and other parameters unique to that channel.
Conventional Project 25 Mode - A channel selects a specific radio channel, NAC
squelch coding, talkgroup ID, and other parameters unique to that channel.
SMARTNET/SmartZone and Trunked Project 25 Modes - A channel selects a
specific talkgroup, announcement group, emergency group, and other parameters
unique to that talkgroup.
A maximum of up to approximately 864 channels (depending on the option enabled) can
be programmed with the preceding modes. These channels can belong to a single system
or multiple systems. The maximum number is also limited by the available memory. For
example, since more memory is required to program a SMARTNET system than a
conventional system, the total number of channels decreases as the number of
SMARTNET channels increases.
53SL ES Series Mobile Radio Operating Manual April 20094-15
Operating ModesSection 4 - General Operation
4.2.4.3Zones
A zone is a collection of up to 16 channels of any type. For example, a zone could include
12 conventional channels and four SMARTNET channels. One use of zones may be to
program the channels used for operation in a different geographical areas. The maximum
number of zones is 32 or 54 depending on the option enabled.
4-1653SL ES Series Mobile Radio Operating Manual April 2009
Radio wide features are features available in all radio operating modes.
5.1Option Buttons
S ECTION
Section 5Radio Wide Features
Six option buttons on the front panel (one is located to the left of the display) can be
programmed to control a different set of functions for each of the three operating modes.
Therefore, up to 18 different functions can be controlled by these buttons (six each for
conventional, SMARTNET/SmartZone, and P25 Trunking).
Figure 5.1Option Buttons
Programmable Option Buttons
F1 F2 F3 F4 F5 F6
53SL ES Series Mobile Radio Operating Manual April 20095-1
Option ButtonsSection 5 - Radio Wide Features
The available functions in each mode are shown in Table 5.1.
Table 5.1 Programmable Option Button and Menu Mode Functions
X = Available in Mode:
Project 25
Function
Activate OTAPXACTV OTAP
Alert tones On-OffXXXXTONES
Auto Site SearchXXXAUTO SITE
Backlight Hi/Med/OffXXXXBACKLIGHT
Call Alert Select (Paging)XXXXCALL ALERT
Call Response SelectXXXCALL RSP
Cancel Dynamic RegroupXXXCANCEL DR
Change Keyset (OTAR)XXXXCHG KEYSET
Channel SelectXXXXCHAN SELCT
Clear/Secure Encryption
Select
Data ModesXDATA MODES
Digital (Project 25) Talkgroup
Select
Disable Call GuardX
Display GPSXXX XGPS
Display Information Select
(frequency or channel display)
Emergency Mode SelectXXXXEMERGENCY
Emergency ClearXEMERG CLR
Erase Keys, OTAR XXXXERASE KEYS
External Public AddressXXXXEXTERNAL PA
Favorite ChannelsXXXXFAVORITES
Group ScanGRP SCAN
High/Low Power SelectXXXXTX POWER
HomeXXXXHOME
Home 2XXXXHOME 2
Horn Honk Select XXXX
Key Select, OTARXXKEY SELECT
Keypad Programming SelectXKEYPAD PRG
Messaging SelectXXXMESSAGE
Monitor Mode SelectXMONITOR
Mute/UnmuteXXXXAUDIO MUTE
Normal/Selective Squelch
Shaded features support the secondary press and hold function.on the portable radios
XXXXSECURITY
XSELECT TG
XDISPLAY
XSQUELCH
Trunking
SMARTNETSmartZone
Menu DisplayConventional
5-253SL ES Series Mobile Radio Operating Manual April 2009
Menu ModeSection 5 - Radio Wide Features
Table 5.1 Programmable Option Button and Menu Mode Functions (Continued)
X = Available in Mode:
Project 25
Function
Radio InformationXXXXRADIO INFO
Radio Wide Scan SelectXXXXRW SCAN
Rekey RequestXREKEY
Remote Access (Pyramid
Repeater)
Repeater Talk-Around SelectXTALK ARND
Request to Talk XRTT
RWS List EditXXXXRWS EDIT
Scan Mode SelectXXXXSCAN
Scan List Edit SelectXXXXSCAN EDIT
Scan List SelectXXXSCAN SELCT
Set User PasswordXXXXSET PASWD
Site Lock SelectXXSITE LOCK
Site Search SelectXXSITE SRCH
Squelch (Code) Select ListXSQLCH CODE
Status SelectXXXXSTATUS
Surveillance Mode SelectXXXXSURV MODE
Text MessagingXTEXT MSG
Tone Volume Edit - AlertXXXXNUMBERS
Tone Volume Edit - KeypadXXXXNUMBERS
Unit Call SelectXXUNIT CALL
Unprogrammed
(
Note The button is not
used.)
Zone SelectXXXXZONE SELCT
Shaded features support the secondary press and hold function.on the portable radios
XXXXRMT ACCESS
XXX X
TrunkingSMARTNETSmartZone
Menu DisplayConventional
REQUEST
THAT CAN BE
ADJUSTED
THAT CAN BE
ADJUSTED
5.2Menu Mode
To enter menu mode on the 53SL ES, press and hold the “Select” button.
To scroll through the items on the menu list, turn the select switch to the desired item.
To select the desire item, once again press the “Select” button.
53SL ES Series Mobile Radio Operating Manual April 20095-3
Time-Out TimerSection 5 - Radio Wide Features
To exit menu mode on the standard control head, press <F6> (<F5> for Lightning head).
To exit menu mode on the HHC, press <F5>.
5.3Time-Out Timer
The time-out timer disables the transmitter if it is keyed for longer than the programmed
time. It can be programmed on each channel for times of 15 seconds to 3 minutes, 45
seconds or it can be disabled.
If the transmitter is keyed continuously for longer than the programmed time, the
transmitter is disabled, a continuous tone sounds, and “TX TIMEOUT” is displayed. Five
seconds before time-out occurs, a warning beep sounds to indicate that time-out is
approaching. The timer and tone are reset by releasing the PTT switch.
A different time can be programmed for each system, and the timer can be enabled or
disabled on each conventional channel. With conventional channels, a penalty time can
also be programmed that prevents further transmissions for a certain time after the
transmitter is disabled (see Section 6.5).
One use of this feature is to prevent a channel from being kept busy for an extended period
by an accidentally keyed transmitter. It can also prevent possible transmitter damage
caused by transmitting for an excessively long period.
5.4Home Channel Select
If the HOME option switch is programmed, pressing it selects the preprogrammed home
channel. This provides a quick way of returning to a frequently used channel. Pressing and
holding this switch until a tone sounds makes the currently selected channel the new
Home. (The radio can be programmed to ignore this press-and-hold function). The radio is
also programmed so that either the home or last selected channel is automatically selected
when power is turned on (see Section 4.1.1). A secondary Home, Home2, may also be
programmed.
NoteThe radio can be optionally programmed so that Pressing and holding the Home option
switch causes the radio to switch to the existing Home or Home 2 instead of making the
current selection the new Home.
5-453SL ES Series Mobile Radio Operating Manual April 2009
Power Output SelectSection 5 - Radio Wide Features
5.5Power Output Select
Each conventional channel and SMARTNET/SmartZone and P25 Trunked system can be
programmed for High, Low, or Switchable transmit power. If Switchable power is
programmed on the channel or system, the Tx PWR option switch can then be used to
select high or low transmitter power. All models support switchable power.
Pressing the TX PWR switch toggles the power setting. The new level is flashed in the
display when this switch is pressed as “HI POWER” or “LOW POWER”. If selectable
power is not permitted on the current channel or system, the fixed power level is flashed
and no power change occurs. The selected power level is permanent until it is manually
changed again. The power levels are set at the factory or when the radio is tuned using the
PCTune™ software.
5.6Alert Tone Select
The various alert tones that sound are described in Section 10.1. These tones can be
enabled and disabled if the TONE option switch is programmed. To turn all tones OFF,
press this switch and “TONE OFF” is displayed. Then to turn all tones ON again, press it
and “TONE ON” is displayed. If this switch is not programmed, tones are fixed in the ON
or OFF condition by programming. Alert tones can be disabled depending on
programming.
The Alert Tone volume can be adjusted relative to the volume control setting. This is done
by programming and also by the user if the TN VOL option switch is programmed.
Relative levels of –170 to +170 can be set with “0” the default setting. A minus value
decreases the tone volume and a plus value increases it. The user adjusted level
permanently overrides the programmed level if applicable.
5.7Power Turn-Off Delay
The radio can be installed so that the vehicle ignition switch as well as the front panel
power switch of the radio control power. This is done by connecting the accessory cable
ignition switch input to the vehicle ignition switch. Refer to the Installation section of the
53SL ES Service Manual for more information. A power-off delay of up to 510 minutes
can then be programmed or this feature can be disabled by programming “Inf” so there is
no automatic power OFF.
53SL ES Series Mobile Radio Operating Manual April 20095-5
Horn AlertSection 5 - Radio Wide Features
Both the ignition switch and the power switch must then be ON for radio power to turn on.
The delay can be overridden at any time by turning power OFF using the front panel
power switch or turning the ignition switch back on.
This turn-off delay can allow calls to be received or the horn alert to be active for a time
after the ignition switch is turned OFF. At the same time, advantages of ignition switch
control are used such as preventing the battery discharge that may occur if the radio is left
ON for an extended period.
5.8Horn Alert
The horn alert feature sounds an external alert such as the vehicle horn when certain calls
are received. It is available if a Horn option switch is programmed and the proper
connection has been made to the external alert. The horn alert output is pin 4 of the
accessory cable, and an external driver circuit of some type is usually required. Refer to
the 53SL ES Installation Manual for more information on how to install this feature.
Additional information on the horn alert feature follows:
• It activates when receiving any Unit call in the P25 conventional mode and any Private/
Unit and Call Alert (paging) call in the SMARTNET/SmartZone and P25 Trunked
modes. It does not sound when receiving standard Group or telephone calls, and is not
programmable on a per call basis.
• It must be manually enabled and disabled by the Horn option switch. It is not controlled
by the vehicle ignition switch. When it is enabled, “HORN ON” is briefly displayed,
and when it is disabled, “HORN OFF” is briefly displayed. It defaults to the OFF mode
whenever power is turned on.
• If a power turn-off delay is programmed as just described, it is functional during that
delay.
• When activated, it can be programmed to sound for three 1-second beeps or
continuously for 2-90 seconds. It then turns OFF until another Unit call is received.
5.9Microphone Off-Hook Detect
The microphone hanger can be connected to chassis ground and the radio programmed to
detect an off-hook condition (Hangup Box Monitor selected). The following operation
then occurs when the microphone is taken off-hook:
5-653SL ES Series Mobile Radio Operating Manual April 2009
Surveillance ModeSection 5 - Radio Wide Features
Conventional Channel Selected - Scanning temporarily halts (if applicable) and the
Monitor Mode described in Section 6.2 is enabled. However, the receiver unsquelches
only if a carrier is detected.
SMARTNET/SmartZone/P25 Trunked Channel Selected - Scanning temporarily
halts if applicable.
If the off-hook condition is not detected (Hangup Box Monitor not selected), the
microphone hook state has no affect on radio operation.
5.10Surveillance Mode
If the Surveillance mode is programmed, the backlight, all alert tones, and front panel
LED indicator can be disabled individually or totally, based on programming.
The transmit/receive LED indicator, display and keypad backlight, and all alert tones can
be disabled. When setting is enabled, the radio will power up in Surveillance mode with
the selected options active. A function button can also be assigned which will activate and
deactivate surveillance mode at the user’s discretion. It overrides any other programming
of these functions such as a Tone or Backlight option switch.
This feature can be turned ON and OFF via menu selection or by the user if the SURVLC
option switch (if programmed). The user selected mode permanently overrides the
programmed mode if applicable.
5.11Public Address
This feature allows a single microphone to be used for either radio or public address. An
external public address system can be connected to pin 7 of the radio accessory pigtail
cable. This is a low level output, so some sort of PA amplifier is required. The External PA
option switch (or menu selection) control this feature.
In the public address mode, microphone audio is always routed to the PA system, and the
radio can be programmed so that receive audio is also routed. When the PA is enabled/
disabled, “EXT PA ON/OFF” is displayed momentarily. The radio can also be
programmed to display “EXT PA ON” continuously.
If “Ext PA Mute” is enabled by PC Configure, when the radio code toggles the external
PA mute line, the auxiliary B output line will also be toggled. This allows users to mute
their own PA at the same time that the radio throws the eternal PA switch.
53SL ES Series Mobile Radio Operating Manual April 20095-7
ScanningSection 5 - Radio Wide Features
5.12Scanning
Scanning monitors the channels in the scan list for messages the radio is programmed to
receive. When a message is detected, scanning stops and the message is received. Shortly
after the message is complete, scanning resumes.
If the microphone off-hook condition is detected (Hangup Box Monitor selected by
programming), scanning stops and selective squelch (such as Call Guard CTCSS or NAC/
group ID detect) is disabled on conventional channels. If the microphone off-hook
condition is not detected (Hangup Box Monitor not programmed), taking the microphone
off-hook has no affect on radio operation. When a call is received in the scan mode, the
alias of the channel on which a call is received (and any other display parameters that may
be programmed) are displayed until scanning resumes. The selected channel alias is then
displayed if applicable.
There are two scan modes available: Priority (standard) and Radio Wide. The operation of
the priority type is unique to the system type programmed on the selected channel, and the
operation of the Radio Wide type is the same regardless of the system type programmed
on the selected channel. Only one type of scanning can be enabled at a time. For example,
if priority scanning is enabled and Radio Wide Scan is enabled, priority scanning is
automatically disabled and vice versa. Refer to the following for more information.
5.12.1Priority (Standard) Scanning
Priority scanning (also referred to as standard scanning) monitors only channels that are
the same type as that currently selected. For example, if a conventional channel is selected,
only conventional channels are scanned and likewise for SMARTNET/SmartZone and
Project 25 trunked channels.
For more information on scanning functions in the Conventional mode, refer to Section
6.10, and for more information on how it functions in the other modes, refer to Section
7.11. Scanning is turned ON and OFF by menu selection or (if programmed) the Scan
option switch as follows.
• To turn priority scanning on, press the SCAN option switch. Scanning is enabled when
a rotating is indicated in the right status display as follows and “SCAN ON” is briefly
displayed.
Scan Enable Indicator
• To turn scanning OFF, press the SCAN option switch again. Scanning is disabled when
“SCAN OFF” is briefly displayed and is no longer indicated in the status display.
5-853SL ES Series Mobile Radio Operating Manual April 2009
ScanningSection 5 - Radio Wide Features
• If the zone or channel is changed while scanning is selected, scanning continues on the
same or a different scan list (see Section 5.13.1).
NoteEach SMARTNET/SmartZone and P25 trunked channel can be programmed so that
scanning is automatically enabled when the channel is selected.
5.12.2Radio Wide Scanning
Radio wide scanning monitors the channels in the preprogrammed radio wide scan list.
This scan list may contain up to 16 channels of any type assigned to any zone (see Section
5.13.2). Radio wide scanning is turned ON and OFF by menu selection or by the RWS
option switch (if programmed) as follows.
NoteUse radio wide scanning only if two different types of channels need to be scanned at the
same time such as conventional and SMARTNET/SmartZone. Otherwise, use the more
efficient priority scanning because there is less chance of missed calls.
• To turn radio wide scanning on, press the RWS option switch and “RW SCN ON” is
briefly displayed. In addition, is displayed the same as with priority scanning.
• To turn radio wide scanning OFF, press the RWS option switch again and “RW SCN
OFF” is briefly displayed and is no longer displayed.
• If the zone or channel is changed while radio wide scanning, scanning continues
normally.
5.12.3Scan Hold Time
When a message is received or transmitted while scanning, there is a delay before
scanning resumes. The delay after receiving a call prevents another message from being
received before a response can be made. The delay after transmitting a call ensures that a
response is heard instead of another message occurring on some other channel.
Separate delay times are programmable for radio wide and priority scanning. With radio
wide scanning, delays of 2-7.5 seconds can be are programmed. With priority scanning,
scan delays of 0-7.5 seconds can be programmed. With SMARTNET/SmartZone and P25
Trunked scanning, scan delays of 0-8 seconds can be programmed.
5.12.4Transmitting in the Scan Mode
Priority Scan Mode - When the transmitter is keyed while scanning is enabled, the
transmission may occur on various channels as follows.
53SL ES Series Mobile Radio Operating Manual April 20095-9
ScanningSection 5 - Radio Wide Features
Conventional Operation - Transmissions can be programmed to always occur on
the priority, selected, or receive channel (if applicable). Refer to Section 6.10 for
more information.
SMARTNET/SmartZone/P25 Trunked Operation - If scanning is halted to
receive a message, programming determines if transmissions occur on the selected or
active channel. Transmissions at other times occur on the selected channel.
Radio Wide Scan Mode - The radio can be programmed to transmit on the selected or
active channel similar to SMARTNET/SmartZone and P25 trunked operation just
described.
5.12.5Nuisance Channel Delete
With priority scanning, channels can be temporarily deleted from the scan list, for
example, if messages become annoying. This feature is not available with radio wide
scanning. Channels can also be permanently added or deleted from a scan list as described
in the next sections. Proceed as follows to temporarily delete a channel:
NoteThe selected channel and also conventional priority channels cannot be deleted from the
scan list.
1 While receiving a message on the channel to be deleted, press and hold the SCAN
option switch until a tone sounds (approximately 0.5 second). The channel is then
deleted and scanning of the remaining channels in the scan list resumes.
NotePressing and holding this switch with scanning OFF may select the scan list. Refer to
Section 6.10.1 for more information.
2 Deleted channels are added back into the scan list if any of the following events occur:
- Scanning is turned OFF and then ON again using the SCAN option switch.
- Radio power is turned OFF and then ON again.
- The scan list is reselected by changing channels (SMARTNET/SmartZone) or using
the SCAN option switch (conventional).
5-1053SL ES Series Mobile Radio Operating Manual April 2009
Scan ListsSection 5 - Radio Wide Features
5.13Scan Lists
5.13.1Priority Mode Scan Lists
A scan list is simply the channels that are scanned when scanning is enabled. With all
operating modes, as many priority scan lists as are required can usually be programmed
(up to 255). The only limitation is the available memory. Each list can include up to 256
channels/talkgroups. More information follows on selecting and editing priority scan lists.
NoteThe selected channel is always scanned.
5.13.1.1Determining Channels in Priority Scan List
Channels in the conventional priority scan lists are determined as follows. Channels in the
SMARTNET/SmartZone/P25 Trunked priority scan lists are indicated only when editing a
list (see “Editing a Priority Scan List”).
1 Enable Priority scanning as described in Section 5.12.1. Also select the scan list if
applicable as described in the following “Selecting a Priority Scan List” description.
2 Select the desired zone and then scroll through the channels by rotating the Select
switch. When the displayed channel is in the scan list (scanned normally), the
symbol is displayed next to the zone number as shown in the following illustration.
Scan List Indicator
Channel
Number
5.13.1.2Selecting a Priority Scan List
Conventional Operation - The scan list is user selectable by the SCAN option switch.
Refer to Section 6.10.1 for more information.
SMARTNET/SmartZone/P25 Trunked Operation - The scan list can be temporarily
changed if the Scan (List) Select option switch is programmed or by pressing/holding the
scan button. Refer to Section 7.11.2 for more information.
Both of the above operations are also menu selectable.
NoteOnly Priority scan lists are selectable.
53SL ES Series Mobile Radio Operating Manual April 20095-11
Scan ListsSection 5 - Radio Wide Features
5.13.1.3Editing a Priority Scan List
If the SCN ED (Scan Edit) option switch is programmed, priority scan lists can be user
edited as follows (all operating modes). This option is also selectable via the menu.
Changes are permanent (cycling power does not reselect a default condition). Proceed as
follows:
1 Make sure that both priority and radio wide scanning are OFF (the rotating icon is
not indicated in the right status display). Select a conventional, SMARTNET/
SmartZone/P25 Trunked channel corresponding to the scan list being edited.
2 Select the scan list edit mode by pressing the
indicated by a triangle in the upper left corner of the display (see Figure 2.3).
3 If applicable, select the list to be edited by rotating and then pressing the Select switch.
A single beep sounds when the switch is pressed (if that option is enabled). The
selected scan list is indicated as “LIST x” as described in the preceding section. If user
programming is disabled on a list (conventional channels only), “NO EDIT” is
momentarily displayed and it cannot be edited.
4 Select the channel you want to add or delete by rotating the Select switch. After the last
channel in the current zone is displayed, the first valid channel in the next zone is
displayed and vice versa. Lists are limited to 256 channels. If an attempt is made to add
more than 256, “LIST FULL” is displayed and a channel must be deleted before
another can be added.
NotePriority channels can be deleted.
5 If the selected channel is in the scan list (scanned), the symbol is displayed next to
the zone number as just described. To change the scan list status of the displayed
channel, press the Select switch. A single beep sounds when the switch is pressed (if
that option is enabled).
With conventional channels only, if the selected scan list is programmed with fixed
priority channel(s), the next press of the Select switch makes the current channel the
priority channel indicated by “P” in the left status display next to the zone number. If
dual priority channels are used, pressing the Select switch again makes it the second
priority channel indicated by “2” in the left status display. Then pressing the Select
switch again takes the channel out of the scan list. Refer to Sections 6.10.2 and 6.10.3
for more information on priority channel sampling.
SCN ED option switch. This mode is
6 To exit this mode and save the changes, press the
5-1253SL ES Series Mobile Radio Operating Manual April 2009
SCN ED option switch again.
Scan ListsSection 5 - Radio Wide Features
5.13.2Radio Wide Scan List
With radio wide scanning, there is only one scan list available regardless of the type of
channel selected. This list is user programmable and can include up to 16 channels of any
type. For example, it could include six conventional channels and ten SMARTNET/
SmartZone channels. More information on selecting and editing radio wide scan lists
follows.
5.13.2.1Determining Channels in Radio Wide Scan List
The channels can be determined only by selecting the scan list edit mode (see “Editing
Radio Wide Scan List” which follows).
When the displayed channel is in the scan list (scanned normally), the symbol is
displayed next to the zone number as shown in the following illustration.
Scan List Indicator
Channel
Number
5.13.2.2Editing a Radio Wide Scan List
If the RWS ED option switch is programmed, the radio wide scan list can be edited.
Changes are permanent (cycling power does not reselect a default condition). Proceed as
follows:
1 Make sure that both priority and radio wide scanning are OFF (the rotating icon is
not indicated in the right status display). Select the scan edit mode by pressing the RWS
ED option switch. This mode is indicated by a triangle in the upper left corner of the
display (see Figure 2.3).
2 Select the channel you want to add or delete by rotating the Select switch. A single
beep sounds when the channel is changed (if that option is enabled). After the last
channel in the current zone is displayed, the first valid channel in the next zone is
displayed and vice versa. The list is limited to 16 channels. If an attempt is made to add
more than 16, “LIST FULL” is displayed and a channel must be deleted before another
can be added.
3 If the selected channel is in the scan list (scanned), the symbol is displayed next to
the zone number as just described. To change the scan list status of the displayed
channel, press the Select switch. A single beep sounds when the switch is pressed (if
that option is enabled).
4 To exit this mode and save the changes, press the RWS ED option switch again.
53SL ES Series Mobile Radio Operating Manual April 20095-13
Global Positioning System (GPS)Section 5 - Radio Wide Features
5.14Global Positioning System (GPS)
If this feature is enabled, GPS data can be received from satellites when a GPS receiver is
attached to the serial port of the radio. GPS data can be viewed using P25, Conventional,
MultiNet, and SMARTNET/SmartZone Systems.
5.14.1Viewing GPS Data
To use the GPS feature (on a properly configured radio):
1 Connect the cable from the GPS receiver to the Accessory connection on the back of
the radio (see Figure 2.8).
2 Press the assigned GPS button (or select GPS from the menu). “No Sat Rec” will
display initially.
3 Wait until the GPS receiver acquires enough satellites to obtain a valid position fix.
NoteIt may take up to 10 minutes, depending upon signal conditions, for the GPS receiver to
obtain a position fix. During this time “No Sat Rec” is displayed. Failure of data to
appear indicates that the receiver was unable to obtain a fix.
When the system acquires a fix, one of the following GPS data items will appear on the
display:
- Latitude (e.g., 40
- Longitude (e.g., 90
- Altitude in meters (e.g., 390.2)
- Speed (e.g., 55.5 MPH)
- Course Over Ground (e.g., COG 183.4
- Time (e.g., 14:23:15)
- Date (e.g., 26NOV2008)
- Number of satellites that the receiver is currently receiving
4 You can cycle through the data items by turning the Select knob.
- When Time is displayed, you can enter/exit daylight savings time by pressing and
holding the GPS button.
NoteThe GPS viewing mode remains active for 60 seconds after the last user input.
5 To exit GPS viewing, press the assigned GPS button.
o
55.32’N)
o
23.41’W)
o
)
5-1453SL ES Series Mobile Radio Operating Manual April 2009
Over the Air ProgrammingSection 5 - Radio Wide Features
5.14.2Sending GPS Data
The radio can send GPS data in conventional digital mode only. Refer to paragraph 6.16
for more information.
5.15Over the Air Programming
OTAP is an “Over the Air” programming feature for the subscriber parameter (code plug)
files. Using the OTAP feature, parameter files can be updated and changed in the field,
eliminating the need to take the radio out of service to perform the updates. OTAP
requires conventional P25 data infrastructure. It is not supported in P25 Trunking.
Firmware updates cannot be made using this feature. Firmware version 6.6.x (ES) or later
is required to use this feature.
5.15.1Radio Set Up
The current profile in the radio controls how an OTAP download is handled. How this is
set in PC Configure determines the possible actions the radio should take: “Prompt”,
“Activate”, and “Off-line”.
Prompt
- the radio displays the message “ACTIVATE?” after a successful OTAP download,
prompting the radio user to respond.
- On mobile subscriber units, the user should press the Select button to indicate an
affirmative answer or the <F6> button to indicate a negative answer. The radio user
has 30 seconds to answer. An affirmative answer stores the parameters in the
EEPROM and resets the radio; a negative answer or no answer results in the
parameters remaining in the Flash memory for activation at a later time, but also
resets the radio.
Activate
- the new parameters are automatically written to the EEPROM upon a successful
download. The user sees a display of “ACTIVATING” followed by a reset of the
radio.
Off-line
- the parameters are stored in Flash memory until activated with PC Configure or by
the radio user. The activation method for the radio requires having either a menu item
or a button assigned to the “Activate OTAP” function. The download completion
53SL ES Series Mobile Radio Operating Manual April 20095-15
Over the Air ProgrammingSection 5 - Radio Wide Features
action and any buttons/menu items must be programmed in PC Configure prior to
beginning an OTAP procedure if an action other than the default “Prompt” is desired.
The radio must also be registered with the data router for an OTAP procedure to take
place.
- If the radio has undergone a successful download, by selecting the menu item or
pressing the button, the radio displays the message “ACTIVATING” followed by a
reset of the radio.
NoteThe radio will reset after a successful download in this mode, but the previous radio
profile will remain in use until the radio user or PC Configure operator activates the
OTAP parameter.
If the OTAP procedure is not successful, the radio will reboot and return to normal
operating mode with the current parameters.
5.15.2OTAP Transfer Times
Larger files tie up the radio for a long time. Therefore, any user interface event, such as a
channel change, zone change, button press or toggle switch position change (portable
radios only) stops the OTAP procedure and returns the radio to normal operating mode.
For button presses/toggle switch position changes, the radio exits OTAP mode only if a
function is programmed for the button/toggle switch; otherwise, the bad tone sounds.
Low signal conditions may also cause the radio to exit OTAP. If the radio does not receive
a response from PC Configure one minute after receiving its last data packet, the radio
stops the OTAP procedure and returns to normal operating mode.
5-1653SL ES Series Mobile Radio Operating Manual April 2009
S ECTION
Section 6Conventional Mode Features
Conventional mode features are radio features unique or used only when operating in
conventional mode.
6.1Monitoring Before Transmitting
With conventional operation, you may need to manually monitor the channel before
transmitting to make sure that it is not being used by someone else. If you were to transmit
while someone else was using the channel, you would probably disrupt their conversation.
With SMARTNET/SmartZone and P25 Trunked operation, monitoring is performed
automatically. Monitor conventional channels automatically or manually as follows:
6.1.1Automatic Channel Monitoring
If the selected channel is programmed for Busy Channel Lockout (also called Transmit
Disable On Busy), monitoring is performed automatically. Refer to Section 6.3 for more
information on this feature.
6.1.2Manual Channel Monitoring
The automatic monitoring just described may occasionally disable the transmitter when
the channel is not in use, such as if the repeater has extended hang time. In this case, you
may not want to use it and the channel must then be monitored manually as follows:
53SL ES Series Mobile Radio Operating Manual April 20096-1
Monitor ModeSection 6 - Conventional Mode Features
Busy Indicator - With scanning disabled, note if the multi-function indicator on the
front panel is steady green. If it is green, a carrier is being detected, so the channel may
be busy. If it is not, the channel is not being used and a call can be transmitted.
Monitor Mode - There may be times when the busy indication is displayed even
though no one is using the channel. Monitoring should then be performed by disabling
Call Guard squelch (or group ID detect on P25 channels). This is usually done by
selecting the Monitor Mode (see following) or by the Normal/Selective option switch
(see Section 6.4.1).
6.2Monitor Mode
The monitor mode unsquelches the receiver and monitors the channel even if a carrier is
not detected. Other features of this mode are as follows:
• Call Guard (CTCSS/DCS) squelch is disabled on analog channels and NAC and group
ID detect are disabled on P25 (conventional) channels.
• Signaling-dependent Busy Channel Lockout options for Tone/NAC and P25 status are
overridden (see next section). (Noise option is not overridden: Monitor mode disables
the protocol-signaling events that the Busy Channel Lockout option Tone/NAC/Status
depend on, but not carrier events.)
• Scanning temporarily halts.
The Monitor Mode operates as follows:
1 To monitor the transmit frequency for activity before transmitting, briefly press the
MON option switch. The display then indicates “MON” (see Figure 2.3) and the
receiver unsquelches and noise is heard if carrier not present. The transmit frequency
can also be monitored by selecting Tx Channel from the menu.
2 To monitor the receive frequency instead, press and hold the MON option switch until a
tone sounds (approximately two seconds). This can be used, for example, to improve
reception if intermittent squelching is making a weak message difficult to
understand.The receive frequency can also be monitored via the Squelch Override
option of the menu.
3 To disable the monitor mode and return to normal operation, press the MON option
switch again (or select Off from the menu).
If off-hook detection is enabled, taking the microphone off-hook monitors the receive
frequency similar to Step 2. However, the receiver unsquelches only if a carrier is detected
(see Section 5.9). Pressing the SEL SQ option switch disables Call Guard squelch/P25
group ID detect but not scanning and P25 NAC detect (see Section 6.4).
6-253SL ES Series Mobile Radio Operating Manual April 2009
Busy Channel LockoutSection 6 - Conventional Mode Features
6.3Busy Channel Lockout
The Busy Channel Lockout (also called Transmit Disable on Busy) feature automatically
disables the transmitter if the channel is busy when the PTT switch is pressed. When the
transmitter is disabled by this feature, “BUSY” is displayed, a busy tone sounds, and the
transmitter is disabled.
The Busy Channel Lockout feature can be programmed to operate as follows. Each
conventional channel can be programmed differently.
“Off” - Busy channel lockout is disabled and the transmitter keys even if the channel is
busy.
“Noise” - If a carrier is detected on the channel, the transmitter is disabled when the
PTT switch is pressed.
“Tone (NAC)” - If an incorrect Call Guard (CTCSS/DCS) or P25 NAC code (see
Section 6.13.3) is detected, the transmitter is disabled when the PTT switch is pressed.
An incorrect code is any code other than the one programmed for the current channel.
“Status” - Indicated status of the radio as seen from the repeater. (If the status shows
Busy, then the mobile is transmitting.)
If Busy Channel Override is permitted by programming, it is possible to transmit even
when the transmitter is disabled by this feature. Release the PTT switch and then quickly
press it again within one second.
6.4Call Guard Squelch
Tone or digital Call Guard squelch (also called CTCSS/DCS signaling) can be
programmed on each conventional analog transmit and receive channel in any order
desired. The reverse burst and turn-off code are always transmitted and also detected on
channels programmed with Call Guard squelch.
The Call Guard squelch feature eliminates distracting messages intended for others using
the channel. This is done by using a subaudible tone or digital code to control the squelch.
This tone or code is unique to a user or a group on that channel. This tone or code is
transmitted with the voice signal but is not heard because it is in the subaudible range and
is attenuated by a filter. Call Guard squelch must be used in both the transmitting and
receiving radio to be functional.
53SL ES Series Mobile Radio Operating Manual April 20096-3
Call Guard SquelchSection 6 - Conventional Mode Features
6.4.1Call Guard Squelch Enable/Disable
The SEL SQ option switch (if programmed) can be used to disable receive Call Guard
squelch (Normal/Selective Squelch) on analog channels or group ID code detection on
P25 channels. This option is also selectable via the menu.When selective squelch is
disabled, “SQ NORMAL” is flashed in the display, and when it is enabled, “SQ SELECT”
is flashed.
When “SQ NORMAL” is selected, the receiver unsquelches only if a carrier is detected.
Scanning and P25 NAC detection are not disabled with this mode selected. The selected
mode remains in effect until it is manually changed. Selecting another channel or cycling
power does not reselect a default condition. There is a programmable option to display
“MON” when the “SQ NORMAL” mode is selected.
6.4.2Tone Call Guard Squelch
Tone-type Call Guard squelch uses subaudible CTCSS tones from 67-254.1 Hz. Although
there are 42 tones assigned, those above 33 (210.7 Hz) are normally not used because of
their close proximity to the voice band which starts at 300 Hz. In addition, tones 11 (97.4
Hz), 39 (69.3 Hz), 40 (206.5 Hz), 41 229.1 Hz), and 42 (254.1 Hz) are normally not used
because they may cause interference with adjacent tones.
A reverse burst is transmitted when the push-to-talk switch is released and also detected
when calls are received. It is a 180-degree phase reversal for a period of time determined
by the tone frequency, and it eliminates the squelch tail (noise burst) in the receiving radio.
Both the transmitting and receiving radio must be equipped with this feature for it to be
used. PC Configure can be used to turn OFF the reverse burst feature so that the squelch
tail is not eliminated.
6.4.3Digital Call Guard Squelch
Digitally Coded Squelch (DCS) uses digital data instead of subaudible tones to control the
squelch. This data consists of continuous repetitions of 23-bit words. No bit or word
synchronization information is used. When the push-to-talk switch is released, a turn-off
code is transmitted which eliminates the squelch tail similar to the reverse burst.
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Call Guard SquelchSection 6 - Conventional Mode Features
6.4.4Disable Call Guard
A programmable feature lets the radio disregard any CTCSS/DCS or NAC/Talkgroup
information on the current channel. This feature is best described as a monitor mode with
no white noise. In analog it is functionally the same as turning the squelch mode to
"normal." In digital mode it is analogous to checking the "digital squelch" box in
PCConfigure. The function can be programmed to any button and the menu. The mode
will stay active though channel changes (between conventional channels) and during scan.
While the feature is active the monitor icon will be displayed.
This feature allows the normal transmit and receive Call Guard (CTCSS/DCS/NAC)
programming to be temporarily overridden with a code selected from a preprogrammed
list. It is available if the SQ LIST option switch and a CTCSS/NAC code list have been
programmed. It is also selectable via the menu.
NoteCall Guard codes may be permanently reprogrammed by keypad programming (see
Section 6.14).
In addition, with the Handheld Control Unit (HHC) only, conventional systems can be
programmed for the Keypad CTCSS/DSC feature. Codes can then be selected directly
from the table by pressing the key for the code. For example, to select code 3 from the
table, simply press the “3” key. No other conventional mode functions can then be
assigned to these keys.
The CTCSS/DCS/NAC list is programmed with up to 64 tone (CTCSS) or digital (DCS)
Call Guard codes. Different codes can be programmed for the transmit and receive modes,
and carrier squelch (selective squelch disabled) can be programmed if desired. In addition,
each position can be programmed with an NAC code for use with P25 operation.
When the Call Guard code is changed using this feature, it remains selected even if other
channels are selected. However, if radio power is cycled or a talk-around channel is
selected, the normal codes are reselected. When scanning, the selected code also applies to
all scanned channels. Each channel can also be programmed to always ignore the code
selected from this list and use the default code instead.
If both analog and digital (Project 25) channels can be selected or scanned, the CTCSS/
DCS code for the selected position is used for analog channels and the NAC code for the
selected position is used for P25 channels. If a channel is programmed for mixed mode
operation, the selective squelch type (analog or digital) programmed for the transmit mode
determines the selective squelch type used.
Proceed as follows to select a code using the SQ LIST option switch:
1 Press the SQ LIST option switch and then rotate the Select switch to select the desired
position. The display indicates “SEL SQ xx” where, “xx” is the selected code from 1-
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Penalty TimerSection 6 - Conventional Mode Features
64. The code number and actual code are alternately displayed (NACs are displayed in
hexadecimal).
2 To select the displayed code and return to the normal display, press the SQ LIST
(Squelch Code Select) switch again.
3 To check which code is selected, press the SQ LIST option switch once to display the
current selection and then again to return to normal operation.
4 To return to the normal selective squelch codes, select “DEFAULT” in this mode. As
previously described, the normal codes are also automatically reselected whenever
radio power is cycled or a talk-around channel is selected.
6.5Penalty Timer
A penalty timer may be programmed on conventional systems to prevent transmissions for
the programmed time after the time-out timer disables the transmitter (see Section 5.3).
The penalty timer can be programmed for the same times as the time-out timer, and timing
starts when the PTT switch is released. If the PTT switch is pressed while the timer is
running the timer stops, and continues when the PTT switch is released. When the penalty
timer expires, a beep sounds and the transmitter can then be keyed.
6.6Conversation Timer
A conversation timer can be programmed on conventional systems in addition to the timeout timer (see Section 5.3). This timer limits that total length of a conversation rather than
just the length of each transmission as with the time-out timer. The following is more
information on this timer.
• It can be programmed for times up to 7.5 minutes.
• It is reset when the time between transmissions exceeds the time programmed for the
penalty timer.
• A warning beep sounds five seconds before this timer disables the transmitter.
• When this timer disables the transmitter, a continuous tone sounds and the red transmit
indicator turns OFF. The PTT switch must then be released until the penalty timer
expires (indicated by a beep).
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Repeater Talk-AroundSection 6 - Conventional Mode Features
6.7Repeater Talk-Around
Normally, all transmissions go through a repeater which usually increases range.
However, there may be times when a mobile is out of range of the repeater and therefore
unable to talk to anyone even though the mobile being called is only a short distance away.
To allow communication in this situation, repeater talk-around can be selected.
Transmissions then occur on the receive frequency which permits direct mobile-to-mobile
communication.
Repeater talk-around can be selected if the RTA option switch is programmed. This
feature can also be selected via the menu. When talk-around is enabled by this switch,
“RTA ON” is flashed in the display, and when it is disabled, “RTA OFF” is flashed. This
feature remains enabled during scanning, and changing channels or turning power OFF
does not change the selected condition. Talk-around is available on conventional channels
only. The Talkaround capability can be Disabled on a per-channel basis, requiring the user
to use the infrastructure if disabled. (Radio-to-Radio communication is not allowed.)
6.8Displaying Transmit / Receive Frequency
If the DISP option switch is programmed, it can be used to display the channel frequency
in megahertz. Pressing this switch toggles between displaying the standard channel alias
and the frequency. The receive frequency is displayed while receiving and the transmit
frequency is displayed while transmitting. This feature can also be selected via the menu.
This feature is available on conventional channels only.
6.9Emergency Alarm and Call
Emergency Alarms and Calls are separate functions that can be individually enabled or
disabled on each analog and P25 conventional system. The Emergency option switch (or
menu selection) is required for these functions. Emergency Alarms and Calls are
transmitted on the global (radio wide) emergency zone/channel if one is programmed and
a smart console with message receiving capabilities is used. If it is not programmed, the
emergency is transmitted on the selected channel. The emergency programming of the
system to which that channel is linked controls the emergency operation.
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Emergency Alarm and CallSection 6 - Conventional Mode Features
6.9.1Emergency Alarms
An emergency alarm is a special transmission that alerts a dispatcher of an emergency
situation. It is sent automatically by pressing Emergency option switch. The system to
which the emergency channel is linked must have Emergency Alarms enabled. If it does
not, Emergency Alarms are disabled. Emergency alarms and calls can be received on
smart consoles with message receiving capabilities.
In the P25 conventional mode, a special P25 emergency data transmission is sent, and in
the conventional analog mode, a DTMF emergency ID is sent. This ID is programmed on
the Conventional Radio Wide screen. Refer to Section 6.12.3 for information on the
MDC1200 Emergency Alert.
Proceed as follows to send an emergency alarm:
1 If required, select a channel of a system on which Emergency Alarms are enabled and
then press the EMER option switch. The radio then automatically transmits the
emergency alarm.
2 Either Normal or Silent operation can be programmed. With the Normal mode, the red
LED lights, the emergency tone sounds, and “EMERGNCY” flashes in the display.
This indication continues to flash until the alarm mode is ended (see Step 4).
If silent programmed none of these indications occur. If “No Receive Activity During
Emergency” is programmed, receive audio, the front panel LED, and receive icons are
disabled in the receive mode.
3 When the emergency alarm is acknowledged by the dispatcher, “ACK RCVD” is
briefly displayed and the emergency acknowledge tone (two beeps) sounds. This alert
tone can be disabled if desired, and neither occur if Silent operation is programmed.
Retries will automatically occur for conventional analog until the retry counter
completes.
4 The emergency alarm mode is exited when radio power is cycled or by pressing and
holding the Emergency option switch.
6.9.2Emergency Call Alert
This feature notifies a user when an emergency call is being made on their selected P25
Conventional or P25 Trunking Talkgroup. The radio should also be programmed with an
“Emergency Clear” button.
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Emergency Alarm and CallSection 6 - Conventional Mode Features
If an emergency call is received by the radio on the selected channel, the emergency alarm
ACK tone will sound (five consecutive tones), and the Emergency Received message will
display, followed by the unit ID of the emergency radio. If any other emergency calls are
made after this initial one using a different radio, the tone will not sound, but the unit ID
will be updated to reflect the most recent emergency call. To exit out of this state, press the
“Emergency Clear” button. The radio should return to its normal display, and the
Emergency Received message should no longer show.
6.9.3Emergency Calls
The Emergency Call feature allows a user to place an emergency voice call by pressing the
PTT switch after pressing the Emergency option button. If the Emergency Hot Mic feature
is enabled, the emergency call is automatically transmitted without having to press the
PTT switch (see following description). The system to which the emergency channel is
linked must have Emergency Calls enabled. Analog and Digital (P25) calls can be
individually enabled.
If the emergency call is sent on a P25 channel, an emergency indication is sent according
to the P25 standard (the emergency bit is set in the Common Air Interface). If it is sent on
an analog channel, the DTMF Emergency ID is sent in place of the ANI DTMF PTT ID if
applicable.
NoteThe DTMF Emergency ID is sent only if pre- or post- DTMF ANI is enabled on the
channel by programming.
6.9.3.1Emergency Hot Mic
If Emergency Hot Mic has been enabled for emergency calls for the system, automatic
transmitting occurs with microphone audio unmuted without having to manually press the
PTT switch. The automatic transmit period is programmed for 10-120 seconds in tensecond intervals. If this feature or emergency calls are not enabled by programming,
automatic transmitting does not occur. This feature is initiated only on the first press of the
Emergency switch. Subsequent presses do not trigger automatic transmissions. To reset
this function, hold emergency button or cycle power.
6.9.3.2Placing an Emergency Call
To place an Emergency Call:
1 If required, select a channel of a system on which Emergency Calls are enabled and
press the EMER option switch. The Emergency Call is then sent as described in Section
6.9.1 if applicable.
2 If the preceding Emergency Hot Mic feature is enabled, the call is automatically
transmitted without pressing the PTT switch. If it is disabled, press the PTT switch and
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Conventional Mode ScanningSection 6 - Conventional Mode Features
begin speaking as with a standard call. If the channel is changed, operation continues on
the new channel in the emergency mode.
3 With analog calls, subsequent presses of the PTT switch cause the DTMF emergency
ID to be sent according to the ANI programming (if DTMF ANI is enabled on the
channel). With digital calls, the calls continue to have the emergency bit set.
4 If the Surveillance Mode is enabled (see Section 5.10), all indicators, lights, and tones
are disabled. If “No Receive Activity During Emergency” is programmed, receive
audio, the front panel LED, and receive icons are disabled in the receive mode.
5 To exit this mode, cycle radio power or press and hold the Emergency switch.
6.10Conventional Mode Scanning
Channel scanning features common to all operating modes are described in Sections 5.12
and 5.13. The following information describes features unique to conventional operation.
6.10.1Selecting a Scan List
Conventional systems are programmed with a default scan list that is normally selected by
all channels in that system. However, there is a programmable option to slave a particular
conventional scan list to a zone. This then becomes the default list for all conventional
channels in that zone (it overrides the system programming). This slave feature is
programmed on the Edit Zone screen.
The default scan list (which is to be used by all conventional channels except those
belonging to slaved zones), can be temporarily changed by using the SCAN option switch.
A scan list selected in this manner is retained through radio power down.
6.10.1.1Conventional Scan List Select Procedure
The scan list select procedure is as follows:
1 With scanning OFF, press and hold the SCAN option switch until a tone sounds (or use
menu selection). Scanning is OFF when the rotating is not indicated in the right
status display. If required, turn scanning OFF by briefly pressing this switch. If the
SCAN option switch is pressed while scanning, Nuisance Channel Delete described in
Section 5.12.5 is performed.
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Conventional Mode ScanningSection 6 - Conventional Mode Features
2 The currently selected list is then indicated in the display as “SCAN LIST x”, where
“x” is the scan list number. Rotate the Select switch to select the desired list and then
exit this mode by pressing the Select or SCAN option switch. A single beep sounds
when the Select switch is pressed (if that option is enabled).
6.10.2Transmitting in Scan Mode
Each conventional scan list can be programmed for one of the following modes. These
modes determine if priority sampling occurs and also the channel on which transmissions
occur while scanning. Refer to the next section for more information on priority sampling.
No Priority - No priority channel sampling occurs when the list is selected. The radio
transmits on the selected channel.
Priority/Tx Selected - Priority sampling occurs and the priority channel or channels
are those programmed in the selected scan list. The radio transmits on the selected
channel.
Priority/Tx Priority (1) - Priority sampling occurs and the priority channel or channels
are those programmed in the selected scan list. The radio transmits on the priority (1)
channel.
Priority (1) on Selected - The priority (1) channel is always the selected channel. The
radio transmits on the selected channel.
Talkback - No priority sampling occurs. The radio transmits on the channel of a call
while scanning is halted or during scan hold time. Then once scanning resumes, it
transmits on the selected channel.
6.10.3Priority Channel Sampling
The following describes priority sampling when scanning conventional channels.
NotePriority sampling when scanning SMARTNET/SmartZone/P25 Trunked channels is
described in Section 7.11.1.
The priority channel sampling feature ensures that when priority scanning, messages on
the priority channel are not missed while listening to a message on some other channel.
The radio can be programmed as just described so that the priority channel is a fixed
channel programmed in the current scan list, the currently selected channel, or not used.
NotePriority channel sampling is not available when receiving analog encrypted (DES) calls.
In addition, the priority channel is not scanned if the active channel is an analog channel
on the same frequency as the priority channel and is programmed with CTCSS/DCS
squelch control.
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Conventional Mode ScanningSection 6 - Conventional Mode Features
Either a single or dual priority channels can be programmed if desired. With dual priority,
a call on the second priority channel is interrupted by a call on the first priority channel but
not vice versa. When scanning and the selected channel is a single or first priority channel,
“P” is indicated in the left status display next to the zone number as follows:
Priority Indicator
This indication is displayed regardless of whether the priority channel is fixed or always
the selected channel. When the second priority channel is displayed, “2” is indicated
instead.
The priority channel sampling frequency is determined by the programmed Priority
Lookback Time A (see description which follows). For example, if 2.0 seconds is
programmed, the priority channel is sampled every 2.0 seconds when listening to a
message on a non-priority channel. When not listening to a message, the priority channels
are scanned in the normal scan sequence. With dual priority, the first and second priority
channels are alternately sampled at the Loopback Time.
Priority channel sampling occurs only with conventional scanning. It does not occur with
radio-wide scanning, when listening to any type of SMARTNET/SmartZone/P25 trunked
call, encrypted call, or when transmitting.
The priority sampling times are programmed by the following parameters:
Lookback Time A - This time determines how often the priority channel is checked for
activity. Times of 0.25-4.00 seconds in 0.25-second steps can be programmed.
Lookback Time B - This time determines how often the priority channel is checked
once an incorrect Call Guard (CTCSS/DCS) or NAC code is detected. Since it takes
much longer to detect an incorrect Call Guard signal than a carrier, this time should be
relatively long to prevent the interruptions from making a message difficult to
understand. Times of 0.5-8.0 seconds can be programmed in 0.5-second steps.
6.10.3.1Changing The Priority Channel
If a fixed priority channel is associated with the current scan list, it can be changed to
another channel if the Priority option switch is programmed (or by menu selection). With
dual priority, this changes only the first priority channel. To change both priority channels,
use the Scan List Edit function described in Section 5.13.1. Proceed as follows to change a
priority channel using the Priority option switch:
1 Make sure that both priority and radio wide scanning are OFF (the rotating icon is
not indicated in the right status display).
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Standard Conventional CallsSection 6 - Conventional Mode Features
2 Select the channel that you want to be the priority channel using the Select switch in the
normal manner. A single beep sounds when the channel is changed (if that option is
enabled). If the channel is in a different zone, also select the appropriate zone.
3 Press the Priority option switch and “PRIORITY” is briefly displayed to indicate that
the selected channel is now the priority channel. Other indications that may occur are as
follows:
- If “NO PRIORITY” is displayed, priority sampling may not be enabled on the scan
list.
- If “SEL CHAN” is displayed, the priority channel is always the selected channel and
cannot be changed.
- If no indication displayed, the scan list may not be user editable or the channel may
not be in the scan list.
6.10.4Talkgroup Scanning
In additional to conventional channel scanning, a list of talkgroups can be scanned on a
specific channel. Talkgroup scan monitors a single digital conventional channel. When a
call is received, the radio searches the scan list for a talkgroup that matches the received
talkgroup. Audio opens up if a match is found.
The radio can be programmed for "TalkGroup on Active Scan" scan type to return calls on
the received talkgroup if the user talks back during scan hold time. The "TalkGroup on
Selected Scan" scan type will always return calls on the talkgroup from the selected
channel.
6.11Standard Conventional Calls
Standard conventional calls can be placed to other mobile units monitoring the selected
channel. The proper coded Call Guard squelch tone or code or P25 NAC may need to be
transmitted by your radio for them to receive your call (see Sections 6.4 and 6.13.3).
6.11.1Placing a Standard Conventional Call
To place a Standard Conventional Call:
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DTMF / ANI SignalingSection 6 - Conventional Mode Features
1 Turn power ON and set the volume as described in Section 4.1.1. Select the channel
programmed for the mobile you want to call (see Section 4.1.6.3).
2 Monitor the channel automatically or manually as described in Section 6.1.
3 Press the PTT switch and if the Busy Channel Lockout feature is programmed on the
channel, the transmitter is automatically disabled if the channel is busy (see Section
6.3). Otherwise, busy and out-of-range conditions are not indicated and speaking can
begin after monitoring the channel.
4 Press (and hold) the PTT switch to talk and release it to listen. When the call is finished,
place the microphone back on-hook.
6.11.2Receiving a Standard Conventional Call
To receive a Standard Conventional Call:
1 Select or scan the channel programmed for the call you want to receive (refer to Section
6.10 for more scanning information).
2 After the call is received, take the microphone off-hook and press the PTT switch to
talk and release it to listen. If scanning, responses may occur on the priority, selected, or
receive channel as described in Section 6.10.2.
3 When the call is finished, place the microphone back on-hook.
6.12DTMF / ANI Signaling
DTMF (Dual Tone Multi-Frequency) tones can be generated for ANI (Automatic Number
Identification) and other purposes on conventional analog channels. One of the following
options may be enabled on each channel:
Pre-Tx ANI - A preprogrammed ANI sequence is automatically sent each time the PTT
switch is pressed.
Post-Tx ANI - A preprogrammed ANI sequence is automatically sent each time the
PTT switch is released.
When an emergency alarm or call is placed, this ANI signaling is replaced by the
Emergency DTMF ID (see Section 6.9). Refer to Section 6.12.3 for information on
MDC1200 ANI.
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DTMF / ANI SignalingSection 6 - Conventional Mode Features
6.12.1Single Tone Encoder
The radio will transmit and send a single tone as programmed in PC Configure. Single
tone ANI provides call-in signaling, but does not provide identification of individual units,
i.e. all units use the same single tone. Generally 1050 Hz is used for single tone RTT, but
the radios and decoders must be programmable to other tones in the audio range. All tones
must have a +/-0.2% frequency stability, and the tone length must be programmable to a
pre-determined period of time from 0.5 to 2.5 seconds, in increments of 100 ms or less.
To use the single tone encoder functionality, program the radio with RTT with Single
Tone Encoder selected as the type of RTT. The radio transmits and sends a tone of the
programmed frequency and duration. When the tone is sent, all other radios on the system
will hear the tone transmitted, and need to open audio.
6.12.2Five Tone Encoder
The radio transmits five tones. The first four tones are the Five Tone ID of the radio. The
last tone is based on the radio mode (Normal Call, Emergency Call, Secure Call).
6.12.3MDC1200 Compatibility
MDC1200 is a signaling protocol designed and implemented by Motorola for analog
channels only. The following features of this protocol are supported. Either MDC1200 or
standard DTMF ANI/Emergency signaling can be programmed on each conventional
system.
NoteThis feature is hardware dependent and therefore cannot be added to others by upgrading
firmware).
MDC1200 ANI - Both pre and post ANI are supported.
MDC1200 Emergency Alert - A retry counter is implemented. Currently, ACKs are
not decoded so the radio retrys the programmed number of times with each emergency.
Inhibit/Uninhibit Commands - Commands to inhibit (disable) and uninhibit (enable)
mobile access to the radio system.
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Project 25 Mode FeaturesSection 6 - Conventional Mode Features
6.13Project 25 Mode Features
The following features are unique to conventional P25 channels.
6.13.1Digital Unit ID
Each radio that operates on Project 25 (digital) channels is programmed with an up-toeight-digit unit ID. This ID is unique for each radio and can be any number from 116,777,215. When power is turned ON with a Project 25 channel selected, this ID is
briefly displayed.
6.13.2Talkgroup ID
Each Project 25 channel is programmed with a group ID that determines which group of
mobiles will receive the call. A call is received on a channel if a selected or scanned
channel is programmed with that ID and the correct NAC is detected (see following).
Group IDs can be any number from 1-65,535. Group ID detect can be disabled by the
Normal/Selective squelch function described in Section 6.4 and the Monitor Mode
described in Section 6.2.
6.13.3Network Access Code (NAC)
Project 25 conventional channels also use a NAC (Network Access Code) to control which
calls are received on a channel. The NAC can be 1-4095, and each transmit and receive
channel can be programmed for a different code. Other operation, such as monitoring
before transmitting, is similar to that of analog channels. NAC (and group ID) detect can
be disabled by the monitor mode described in Section 6.2.
6.13.4EFJohnson System Out of Range Indicator
The radio can be programmed to provide an out of range indicator when used on an
EFJohnson Infrastructure system. If the radio fails to receive the beacon signal from the
system, then (if programmed) an out of range status will be indicated on the radio by a
tone, display, or tone and display.
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Project 25 Mode FeaturesSection 6 - Conventional Mode Features
6.13.5EFJohnson System Automatic Registration
When used in a EFJohnson P25 conventional infrastructure radio system, an option on the
radio can be programmed to provide additional identifying information to the system upon
receipt of a dynamic data registration request. If the "EFJ Affiliation" option is enabled,
the subscriber unit will transmit its current talkgroup and mobile computer IP address to
the system in addition to its unit ID during a dynamic data registration request.
The radio will attempt a data registration on channel change. If the radio does not receive
a registration response after the programmed number of retries it will display Reg Failed.
If the radio is out of range and then returns to within range of a site where it had not yet
registered, it will initiate another registration.
6.13.6P25 Group Calls
P25 Group calls are placed by simply selecting the channel programmed for the desired
group, monitoring the channel if required, and transmitting. When a P25 group call is
received, the alias (or frequency) of the selected channel is displayed. The radio can be
programmed so that the following are also displayed for 0.5-7.0 seconds or continuously
during the call.
P25 PTT ID - The unit ID of the mobile placing the call is displayed.
P25 Talkgroup - The alias of the talkgroup on which the call is being received is
displayed.
User Group ID - If the group ID of the call being received is included in a
preprogrammed User Group ID list, the alias programmed in that list for that group is
displayed.
Received Key ID - The Key ID (or the alias, if programmed) of the key used to decode
the call is displayed.
6.13.6.1Changing Talkgroup Assigned To a Channel
If the TG SEL option switch is programmed, the talkgroup assigned to a channel can be
changed by the user. The operation can also be selected from the menu as Digital
Talkgroup Select. The new talkgroup continues to be assigned to the channel until it is
manually changed again (cycling power or selecting another channel does not reselect a
default talkgroup). Change the talkgroup assigned to a channel as follows:
1 Select the channel to be changed and then press the TG SEL option switch.
2 Rotate the Select switch to display the talkgroup to be assigned to that channel.
Talkgroups are indicated by a unique identification in the alphanumeric display.
3 To select that talkgroup and return to normal operation, press the TG SEL switch again
or press the Select switch. A single beep sounds when the Select switch is pressed (if
53SL ES Series Mobile Radio Operating Manual April 20096-17
Project 25 Mode FeaturesSection 6 - Conventional Mode Features
that option is enabled). If talkgroup selection has been disabled on the channel by
programming, the talkgroup does not change, “NO LIST” is displayed, and a tone
sounds.
6.13.7P25 Unit Calls
Unit calls (also called Individual Calls) can be placed to a specific radio on Project 25
channels using the Unit
individual ID of the target radio is sent (a talkgroup ID is not sent). The mobiles that can
be called are preprogrammed in the Unit Call list.
To receive a unit call, the RF channel of the call must be selected or scanned and the
correct NAC and unit ID must be detected. The ID of the calling radio is then transmitted
back. To respond to the call, the radio must be programmed with the Unit
switch, and have a Unit Call programmed with the ID of the calling mobile.
Place and receive a Unit Call as follows:
Call option switch (if programmed) or by menu selection. Only the
Call option
1 To transmit a unit call, press the Unit
Call option switch (or select the menu option). The
alias (tag) of the last Unit Call is displayed.
2 If required, rotate the Select switch to display the desired alias/ID. The alias and ID of
the unit calls that have been programmed are alternately displayed.
3 Press and then release the PTT switch. Ringing is then heard and “WAIT” displayed to
indicate that the mobile is being rung. To disable this ringing but not the call, briefly
press the PTT switch again. Ringing occurs for 20 seconds or until the call is answered,
whichever occurs first.
4 When a unit ID call is received, two beeps sound (if tones are enabled), and “CALL
RCVD” and the alias of the Unit ID are alternately flashed.
5 To respond, select the Unit Call mode by pressing the Unit Call option key.
- If the call timer times out (set by programming) or the channel is changed before a
response is made, the unit call mode is exited.
6.13.8P25 Conventional Telephone Calls
Telephone calls can be placed and received on P25 conventional channels. Telephone calls
to be placed and received over the public telephone system using your radio require a
Network Interface Unit (NIU). Telephone calls are programmed to operate in one of the
following modes:
• Disabled
• Answer-only capability
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Project 25 Mode FeaturesSection 6 - Conventional Mode Features
• List only - Telephone numbers can be selected from a preprogrammed list only (direct
entry as follows is not allowed)
• Unlimited - Telephone numbers can be selected from a list and also dialed directly
entered using the front panel controls or the keypad on the HHC.
All models have the capability to place telephone calls by recalling the number from a list
or dialing it using the front panel controls or using the Handheld Control Unit (HHC)
telephone keypad. More information on how to do this follows.
6.13.8.1Access / De-Access Codes
P25 conventional telephone calls use an access code to access the system when placing a
telephone call, and a de-access code to terminate the call when it is finished. These codes
are preprogrammed in pairs by the Access/De-Access Code list, and up to 16 pair can be
programmed. Each conventional P25 channel can be programmed to automatically select
one of these code pairs. They must match the system codes, and the default code is *1P#
(the P represents a pause).
6.13.8.2Placing a Telephone Call
To recall from list:
1 Select the conventional channel that is programmed to select the desired access and de-
access codes.
2 Momentarily press the PHONE option switch (or make the menu selection). The
display indicates the last number dialed by alternately displaying “LAST NUM” and
the telephone number. In addition, the phone mode is indicated by the icon.
3 If required, rotate the Select switch to display the desired number. The alias and
telephone number are alternately displayed.
4 Briefly press the PTT switch to send the access code. A dial tone sound should then be
heard. Briefly press the PTT switch again to send the digits. Proceed to Step 5 which
follows.:
For direct entry using front panel controls or the keypad on the HHC:
5 Select the conventional channel that is programmed to select the desired access and de-
access codes.
6 Press and hold the PHONE option switch until a tone sounds (approximately one
second). The alias of the last called telephone number is displayed if it is in the phone
number list. Otherwise, only the last eight digits are displayed. In addition, the phone
mode is indicated by the icon.
7 If using the front panel controls, enter the telephone number by rotating and pressing
the Select switch. The 0-9,
53SL ES Series Mobile Radio Operating Manual April 20096-19
*, #, and P (pause) characters can be entered (# is displayed
Project 25 Mode FeaturesSection 6 - Conventional Mode Features
as a “+”). Numbers up to sixteen digits (including pauses) can be entered, and the
number scrolls to the left in the display so that the eight right-most digits are always
displayed. With the HHC, enter the number using the DTMF keypad (a pause indicated
by “P” is entered by
8 Briefly press the PTT switch to send the access code. A dial tone sound then be heard.
Briefly press the PTT switch again to send the digits.
9 Press the PTT switch to talk and release it to listen. Since the radio operates half duplex,
it is not possible to talk and listen at the same time.
10 When the telephone call is finished or if it could not be completed for some reason, end
it by pressing the PHONE option switch again and placing the microphone back onhook. This sends the de-access code which tells the system that the call is finished and
that the repeater can be released.
* #).
6.13.8.3Answering a Telephone Call
To answer a Telephone call:
When a telephone call is received, “ringing” similar to a standard telephone is heard and
“PHONE” is displayed.
1 To answer the call, press the Phone option switch and press the PTT switch to talk and
release it to listen.
2 When the call is finished, end it as in the preceding Step 6.
6.13.9Call Alert
The Call Alert™ feature allows pages to be sent and received on P25 conventional
channels. The Call Alert Encode and Decode options must be enabled to send or receive
an alert. Operation is similar to SMARTNET/SmartZone and P25 Trunked channels.
To Answer a Page:
1 When a page is received, five beeps sound and “PAGE RCVD” is displayed. The ID of
the mobile paging you is stored as the last ID received.
2 To clear or ignore the page, press any option switch. If the PTT switch is pressed, a
group call is placed on the selected channel.
3 To answer the page as a unit call (see Section 6.13.7), press the CALL (Private/Unit)
option switch (or select the option from the menu). The alias of the mobile paging you
is displayed. Press the PTT switch and respond. One of the following conditions then
occur:
6-2053SL ES Series Mobile Radio Operating Manual April 2009
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