Any performance figures quoted are subject to normal manufacturing and service tolerances.
The right is reserved to alter the equipment described in this manual in the light of future
technical development.
Changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment.
NOTE
The manufacturer is not responsible for any radio or television interference caused by
unauthorized modifications to this equipment. Such modifications could void the user’s authority
to operate the equipment.
COPYRIGHT
All information contained in this document is the property of RCA Communications Systems
(RCA). All rights are reserved. This document may not, in whole or in part, be copied,
photocopied, reproduced, translated, stored, or reduced to any electronic medium or machinereadable form, without prior written permission from RCA.
DISCLAIMER
There are no warranties extended or granted by this document. RCA accepts no responsibility
for damage arising from use of the information contained in the document or of the equipment
and software it describes. It is the responsibility of the user to ensure that use of such
information, equipment and software complies with the laws, rules and regulations of the
applicable jurisdictions.
EQUIPMENT AND MANUAL UPDATES
In the interests of improving the performance, reliability or servicing of the equipment, RCA
reserves the right to update the equipment or this document or both without prior notice.
ERRORS AND OMISSIONS
Every effort has been made to ensure the accuracy and completeness of this manual; however,
some errors and/or omissions may still exist. It is requested that any errors or omissions should be
reported to RCA’s authorized North American dealer:
RCA Communications Systems Discount Two-Way Radio
1421 Gould Blvd., Suite #A 1430 240th St.
La Vergne, TN 37086 Harbor City, CA 90710
Toll Free: (877) 822-2915/Fax (317) 536-3718 Toll Free: (800) 895-5122/Fax (877) 291-9565
www.RCACommunicationsSystems.com/ Email: Info@DTWR.com
www.DiscountTwo-WayRadio.com
These Safety Precautions, Warnings and Cautions advise personnel of specific hazards which may
be encountered during the procedures contained in this document and that control measures are
required to prevent injury to personnel, and damage to equipment and/or the environment.
Before using this equipment, personnel are to acquaint themselves with all risk assessments
relevant to the work site and the task. They must then comply with the control measures
detailed in those risk assessments.
References covering safety regulations, health hazards and hazardous substances are detailed
under the WARNINGS section below. These are referred to in this user manual when they are
encountered.
GENERAL SAFETY PRECAUTIONS
Do NOT operate your mobile radio while driving a vehicle without a hands-free kit. (Subject to
local law.)
5
Do NOT operate your radio in an explosive atmosphere – unless the radio’s level of IECEx is
approved for use in that environment.
Obey the ‘Turn Off Two-way Radios’ signs where they are posted, e.g. on a fueling station.
Do NOT touch the antenna while the radio is transmitting.
Do NOT operate the radio if the antenna has become disconnected or damaged.
HAZARDOUS SUBSTANCES
Before using any hazardous substance or material, the user must become acquainted with the
safety precautions and first aid instructions:
• On the label of the container in which it was supplied.
• On the Material Safety Data Sheet.
• In any local Safety Orders and Regulations.
WARNINGS
Radio Frequency Radiation
WARNING
RADIO FREQUENCY RADIATION. A RADIO FREQUENCY (RF) RADIATION
HAZARD EXISTS WHEN USING THIS EQUIPMENT. TO AVOID RF INJURY,
DO NOT TOUCH THE ANTENNA WHEN THE TRANSMITTER IS IN USE AND
DO NOT OPERATE THE TRANSMITTER WITH ANTENNA DISCONNECTED.
Dangerous voltages exist in this equipment. For the appropriate safety precautions, refer to the
relevant Electrical Safety Regulations appropriate to the country of operation.
WARNING
DANGEROUS VOLTAGES. DANGEROUS VOLTAGES EXIST IN THIS
EQUIPMENT. FOR THE APPROPRIATE SAFETY PRECAUTIONS REFER
TO THE RELEVANT ELECTRICAL SAFETY REGULATIONS APPROPRIATE
TO THE COUNTRY OF OPERATION.
HINTS FOR USING THE RADIO
When transmitting, hold the microphone a few inches from your mouth and speak across it,
rather than into it.
Keep the length of your conversation to a minimum and replace the microphone on its holder
after use.
When it is possible to move location, avoid making calls from known poor signal-strength areas
such as the radio systems fringe areas (limit of range) or from screened or shadowed areas, e.g.
an underground car park or underpass.
To avoid unnecessary drain on the vehicle battery, keep the engine running when using the radio
for extensive periods of time.
GENERAL NOTES
CONVENTIONS
Where the word “generally” or “may” is used to describe a facility, this operation is an option
that may be enabled with your Programming Software (PS).
In some cases, key functions will be determined by the customer configuration. When a key
function is referred to in these instructions, it is possible the function may be assigned to another
location than designated in this manual.
The following abbreviations are used throughout this document. Wherever practicable,
whenever the abbreviation is first used, the full meaning is given with the abbreviation in
parenthesis, after that only the abbreviation will be used.
ABBREVIATIONMEANING
7
ANSI
ACPO
BER
CTCSS
DCS
DMR
DSP
DTMF
FCC
FM
ICNIRP
ID
IEC
IEEE
IP
KID
LCD
LED
LMR
NAC
PMR
PS
PSTN
PTT
RF
RSSI
Rx
TGID
Tx
UHF
US
VHF
WACN
WEEE
American National Standards Institute
Association of Public safety Communications Ocials
Bit Error Rate
Continuous Tone-Controlled Selective Squelch
Digital Coded Squelch
Digital Mobile Radio
Digital Signals Processor
Dual Tone Multi-Frequency
Federal Communications Commission
Frequency Modulation
International Commission on Non-Ionising Radiation Protection
A collection of channels (usually organized by functional group of users).
Page 9
RPX6500 P25 MOBILE RADIO - USER MANUAL
1. INTRODUCTION
1.1. OVERVIEW
The RCA RPX6500 Radio is a versatile Digital Signal Processor (DSP) controlled, software defined
two-way mobile radio.
This User Manual describes the operation of the Association of Public safety Communications
Officials (APCO) P25 Standard compliant Mobile Radio, which consists of:
Product Quantity
RPX6500 – Transceiver 1
MM6500 - Mobile Microphone 1
CTRH6500 - Control Head 1
CTRH6500MB - Mounting Bracket (w/2 screws) 1
MM6500-BM - Microphone Bracket Mount (w/2 screws) 1
PC6500 - Power Cable 1
EC6500 – 3 foot Unit Extension Cable 1
9
1.2. CONFIGURATION
Before using your RPX6500 P25 Radio, it must be configured using the P25 PS. The configuration
process defines and loads the radio channels, signaling and user options/settings so the radio will
operate with your system. Your RCA representative can help program your radios to meet your
present and future requirements.
1.3. MODES OF P25 RPX6500 OPERATION
The RPX6500 P25 Radio operates in Analog Frequency Modulation (FM), P25 Conventional and
P25 Trunked modes.
Radio channels are organized in groups of up to 250 per zone. Up to 40 zones may be defined.
Generally, zones can be programmed with channels belonging to common function groups.
A radio channel can be defined as analog, Conventional P25 channel or Trunked P25 network. A
Zone may contain a mix of Analog or Conventional P25 Channels.
The RPX6500 Control Head has the following features:
• 11 programmable direct Function Buttons.
• 10 additional indirect Function Buttons (keys 0 - 9).
• 1,500 Channels.
• 40 Zones.
• 250 Channels per zone.
• Liquid Crystal Display (LCD) 1 ¾” (44.5mm) x 2 3/8” (60.3mm) graphic display. Eight lines
of 14 characters (small type). Three type sizes, small medium and large. Context based soft
menu labels.
• Light Emitting Diode (LED) indicator.
The controls on the RPX6500 Control Head are shown below in Figure 1.
Figure 3 (below) shows an example of the main or default screen when the radio is on.
Channel
Name
Menu
Zone
Name
F2
RSSI
Bars
Y
F1
F3
F4
Icon Area
Figure 2. Main/Default screen
The screen has three main areas: the Icon Area; the Text Panel; and the Soft Labels area.
3.1.1. SOFT LABELS
The right-hand side of the screen is used to display the Soft Labels associated with the function
buttons.
The soft label text is defined in the PS and can be assigned to the F1 to F4 function buttons. Each
soft label can be up to five characters.
3.1.2. TEXT PANEL
The main area of the default screen is the Text Panel, which displays textual information. This
information contains both Persistent and Non-persistent text information as follows:
• Persistent Text, e.g. Channel name, Zone name.
* The Channel Name shows the text associated with the currently selected radio channel.
* The Zone Name shows the text associated with the currently selected radio zone.
• Non-persistent Text messages, e.g. keypad dial string entries, received status/data
The lower part of the display is reserved for Standard and Special Icons.
There are only six positions for icons to be displayed (see Figure 4), however, the number of icons
that can be displayed exceeds this. Therefore, some icons will share the same location (see Table
2).
RSSI Bars is a special Icon and it is displayed on the left of the default screen when a signal is
being received. They indicate the signal strength of the current channel. The stronger the Rx
signal, the more bars will be displayed.
Details of the Icons in the Icon Area are contained in Table 3.
Table 3 Icon Details
ICONINDICATION
A lled speaker icon indicates that a signal is present and the audio can be heard
from the speaker (unmuted).
The outline speaker icon indicates that a signal is present and the radio is muted.
This could be another user group, for instance.
Scan/Search Indicator. When radio is on a scan channel and scanning, the arrow will
rotate.
15
Ѭ
%
25
S
N
M
TA
SC
E
ჸ
Transmit indicator.
Received Signal Strength Indication (RSSI). A stronger signal will display more bars
above the antenna icon.
Encryption Indicator. This icon is shown when the selected channel is programmed
for encryption. If an unencrypted signal is received, the icon will not be displayed.
25 = Digital Mode Indicator.
Selective Mute. Only radio signals specically directed to the user or the channel’s
dened talk group will be heard on the speaker.
Normal Mute. Only radio signals from the users own network will be heard on the
speaker.
Monitor. All P25 digital radio signals on the channel will be heard.
Key-lock indicator. All keys except PTT, or any function assigned as Alarm, will be
disabled. Press the OK key for 2 seconds to unlock all keys.
Talk Around enabled indicator. When shown, Talk Around is active.
Scrambler indicator (analog only).
Emergency mode. Blinking icon indicates that the emergency key has been
pressed.
Individual Addressing Mode. When shown, the radio will transmit to an individual
address instead of a talk group.
The Envelope icon. A steady icon indicates there is one or more stored messages. A
ashing icon indicates an unread message(s) is stored.
Trunking mode. Icon is displayed when a trunking system has been selected.
Connecting icon. Displayed when a text message is being sent and the connection
is in progress.
Connection Fail icon. Displayed when a text message transmission has failed.
The asterisk symbol indicates whether the radio has stopped on a scan channel.
Page 16
16
RPX6500 P25 MOBILE RADIO - USER MANUAL
4. MENU SYSTEM
This section details the operation of the menu system.
The RPX6500 series has a menu system that is configurable by the PS. The PS has a number of
menu entries that can be applied as desired in the order desired. In simple configurations, no
menu can be programmed, if desired. See Figure 5 for example menu.
Pressing the ‘F1’ key from the top-level channel screen enters the menu system. By default this
key has a soft menu label alongside it titled ‘MENU’. When in the menu system, the soft key ‘F4’
is generally the ‘OK’ key.
The possible menus are:
• Zone (usually the first menu as it is often accessed) • Radio Info
• Squelch • Mode
• Mute Adjust (FM)/Monitor (DMR) • RSSI
• Phonebook • Crypto
• Phonebook Edit • Stored Calls
• User Options • Messages
• Setup • Scan Edit
• Contrast • No Menu
• Alert Volume
The presence and order of the above menu selections is determined by the PS configuration.
The Setup menu is special. Setup is a subgroup that can have any of the list of menu selections
assigned to it. This means that the lesser used selections can be partly hidden away under the
Setup subgroup but still remain accessible if desired.
The order and presence of the Setup subgroup selections is determined by the PS. For instance
Info,RSSI and Contrast could be placed under Setup.
The User Options menu group is also a menu subgroup. This subgroup usually contains on/off
functions, such as Key Beeps or Backlight.
4.1. MENU NAVIGATION
Pressing the ‘F1’ key selects Menu mode from the main Channel Screen. Once in menu mode,
the and keys cycle through the menus.
To exit Menu mode, press the ‘F1’ key again or the Menu timeout will exit automatically.
Generally, pressing ‘F1’ key while in a menu backs up to the next highest level of menu and the
‘F4’ (OK) key selects the menu screen.
The and keys are used to navigate through a list of options such as channels, or to increase/
decrease a value.
When the ‘F1’ (menu) key is first pressed, the numeric keys become short cut keys to functions.
Numeric keys can be programmed (using PS) with functions, e.g. Scan.
The menu structure on the RPX6500 series is configurable using the PS. Your system
administrator can tailor the order and presence of the menu options to your specific
requirements.
This section describes all the menus that are currently available. It also describes the Channel
Screen, which is the main default screen that is displayed after the radio is switched on.
Menus are normally divided into two lists - The Main Menu and Setup Menu list.
In the default configuration, the Main Menu contains the Channel, Zone and Setup menus. This
allows access to the second ‘Setup’ menu level.
The Main Menu can be accessed from the default screen by selecting the ‘Menu’ (F1) button.
To access any of the menu options from the Main, Setup or User Options Menus, use the and
keys to scroll through the lists until the required menu option is selected with the pointer ( )
and then press the ‘OK’ button.
Pressing the ‘Back’ key at any point will go back to the previous screen.
5.1. CHANNEL SCREEN
The Channel Screen shows the current channel and allows channel selection.
Figure 5. Channel Screen.
Pressing the “Menu” key enters the Menu mode.
Radio channels may be configured with the PS as specific frequencies or as auto scan types.
When an auto scan channel is selected, it will immediately go into scan mode. Selecting another
non-auto scan channel will stop the scan.
If a radio channel is defined as a P25 Conventional Digital Channel, it will only receive P25 digital
signals.
If a radio channel is defined as an Analog FM channel, it will receive both P25 Digital and Analog
FM signals.
A radio channel defined as a P25 Trunked network will automatically start searching for the preprogrammed network, and only receive signals from that network once it has service.
Note.
When an analog FM channel is selected and in Monitor mode, all unencrypted digital P25 traffic
will be heard regardless of NAC or Talk Group.
5.2. ZONE MENU
The Zone Screen is used for changing Zones. A Zone is normally defined as a group of radio
channels with a common operational role.
19
When the ‘Zone’ menu option is displayed, press the OK button to enter the ‘Zone’ select screen.
Once the Zone menu appears, press the and keys to choose the required zone. Press the OK
key to select the required zone. The radio will return to the channel screen and select the first
channel in the new zone.
Direct access to the Zone menu from other screens can also be programmed to one of the
function buttons with the PS.
The Squelch menu allows the channel’s default squelch mode to be modified.
If the selected channel is changed or the radio is switched off, the channel’s default squelch
setting will be restored.
From the main channel screen, press the ‘Menu’ key to enter Menu Mode. Use the / keys to
scroll through menu options. With the Setup menu option displayed, press the OK key to access
the Setup sub-menus.
Use the / keys to scroll through sub-menu options and, with the Squelch menu option
displayed, press the OK key to access the Squelch screen.
For a P25 digital channel, the / keys can be used to select either Monitor, Normal or
Selective squelch mode.
For an analog channel, the / keys can be used to select either Monitor or Normal squelch
mode.
For each channel type, after selecting the required squelch mode, press the OK key to confirm
the selection and return to the default channel screen.
Press the Back or Menu key to return to the next highest menu level.
When Monitor squelch is selected, the radio will receive any encrypted or clear P25 digital voice
signal. The Network Access Code (NAC) is not checked. An ‘M’ icon on the display indicates
Monitor mode.
5.3.1.2. Digital Channel Normal Mode
When Normal squelch is selected, the radio will receive all encrypted or clear digital
transmissions with the correct NAC. Reception is not conditional upon the Talk Group or Unit ID.
An “N” icon on the display indicates Normal mode.
5.3.1.3. Digital Channel Selective Mode
If Selective squelch is chosen, the radio will only receive decryptable or clear digital
transmissions with the correct NAC and Talk Group ID (TGID) or correct NAC and Unit ID. An ‘S’
icon indicates Selective mode.
5.3.2. ANALOG OPERATION
21
5.3.2.1. Channel Monitor Mode
When Monitor squelch is selected, the radio will receive any Analog voice or P25 digital signals.
Digital NAC or Analog Continuous Tone Controlled Selective Squelch (CTCSS) is not checked. An
‘M’ icon on the display indicates Monitor mode.
5.3.2.2. Analog Channel Normal Mode
When Normal mute is selected, the radio will receive correctly addressed Analog radio
transmissions and all decryptable or clear digital transmissions. An ‘N’ icon on the display
indicates Normal mode. Normal can only be selected if CTCSS/Digital Coded Squelch (DCS) is
programmed for that channel.
5.4. MUTE ADJUST MENU
From the main channel screen, press the Menu key to enter Menu Mode.
Use the / keys to scroll through menu options and, with the Setup menu option displayed,
press the OK key to access the Setup sub-menus.
With the Mute Adjust menu option displayed, press the OK key to access the Mute Adjust
screen.
A numeric value of the present mute level will be displayed.
Use the / keys to adjust the mute threshold as required. Press the OK key to confirm the
selected mute setting and return to the default channel screen.
The mute adjustment will be applied to all the radio’s analog channels.
It is recommended that the default mute setting of 4 be used. The RPX6500 radio has a carrier
noise mute, which means the mute will open at the point where an analog signal is sufficiently
noise free to be intelligible with a setting of 4.
Where the default mute setting is not acceptable, it may be adjusted for analog channels so
that:
0 corresponds to “no muting”
4 will hear all intelligible signals
8 will hear slightly noisy signals
15 will only hear signals with no background noise
Direct access to the Mute Adjust screen from other screens can also be programmed to one of
the function keys with the PS.
5.5. PHONEBOOK MENU
From the main channel screen, press the Menu key to enter Menu Mode. Use the / keys to
scroll through menu options. With the PhoneBook menu option displayed, press the OK key to
access the PhoneBook screen.
From the PhoneBook screen, it is possible to view all of the phone entries in the phonebook.
These entries may be Individual Addresses, Telephone numbers or Talk Groups.
When the PhoneBook screen is displayed, it will show the currently selected phonebook entry.
The second line shows the name of the selected entry.
The third line shows the unit identifier of the selected entry. This is the P25 ID that the radio will
call.
The fourth line shows the IP address associated with the phonebook entry. IP addresses are used
for data calls and text messages.
Use the / keys to scroll through and select the relevant phonebook entry. To return to the
Menu screen, press either the Back or Menu keys.
A function key (when configured for Reset, or any other key configured for Reset) will exit back
to the default channel screen.
• The radio is changed to individual call mode (individual call to the unit identifier of the
selected phonebook entry). The individual call icon is displayed.
• If the radio is already in individual call mode addressed to a different unit, the destination
unit ID is replaced by that of the newly selected phonebook entry.
• The radio will remain in individual call mode until the inactivity timeout has elapsed, i.e.
No PTT or signal received for a set time period (typically 10 seconds). The inactivity timeout
period is set with the PS.
• The radio will return to the default channel screen.
5.5.2. MAKING AN INDIVIDUAL CALL WITH CALL ALERT
From the PhoneBook Screen, with the required phonebook entry displayed, when the OK key is
pressed:
• A Call Alert is sent to the displayed ID.
• The called radio will sound a Call Alert.
23
5.6. PHONEBOOK EDIT MENU
The Phonebook edit screen provides a method to modify the phonebook entries. New entries
can be added and existing entries can be modified or removed from the phonebook.
Phonebook entries may be Individual Addresses, Telephone numbers or Talk Groups. Changes to
the phone book are permanent.
From the main channel screen, press the Menu key to enter Menu Mode. Use the / keys to
scroll through the menu options. With the ‘Ph Book Edit’ menu option displayed, press the OK
key to access the Phonebook edit screen.
Use the / keys to scroll through and select a phonebook entry.
The displayed information is the same as the PhoneBook Screen display. To access the ‘Ph Book
Edit’ pop-up menu, press the OK key.
• Edit - Used to edit (modify) the selected phonebook entry.
• Delete - Used to delete the currently selected phonebook entry.
Note.
The operations of adding a new phonebook entry and editing an existing entry are very similar
and carried out in several steps to ensure that all the required details are entered correctly.
Details to be entered include: Entry Type; System ID; Wide Area Coverage Network ID (WACN
ID); Unit ID; Internet Protocol (IP) Address; and Name.
To return to the Menu screen, press either the Back key or Menu key.
A function key (when configured for Reset, or any other key configured for Reset) will exit back
to the default channel screen.
5.6.1. PHONEBOOK EDIT – TO DELETE AN ENTRY
From the ‘Ph Book Edit’ screen, use the / keys to scroll through and select the phonebook
entry to be deleted.
Press the OK key and the ‘Ph Book Edit’ pop-up menu will be displayed.
Use the / keys to select Delete and then press OK to delete the Entry and exit back to the
default screen.
5.6.2. PHONEBOOK EDIT – TO ADD A NEW ENTRY
From the ‘Ph Book Edit’ screen, (at any phonebook Entry), press OK and the ‘Ph Book Edit’ popup menu will be displayed.
Use the / keys to select Add from the pop-up menu and press OK. The first of the ‘add new
entry’ sub-menu screens will be displayed.
The first sub-menu screen is the ‘Entry Type’ screen.
Upon entering the Edit Unit ID screen, the current Unit ID of the selected phonebook entry is
displayed.
The Unit ID can then be changed using the numeric digits and key as a destructive backspace.
If the Unit ID has to be changed, use the keypad and the / keys to enter the new Unit ID as
required and then press the OK key.
27
If the Unit ID does not have to be changed, press the OK key. The ‘Edit IP Addr’ sub-menu
screen will be displayed.
5.6.3.4. IP Address
Upon entering the Edit IP Addr screen, the current IP address of the selected phonebook entry
is displayed.
The IP address can be changed using the numeric digits and the / keys to move the cursor
with the function key as a destructive backspace. The ‘#’ key is used to enter a “.” (Full stop).
If the IP Address has to be changed, use the keypad and the / keys to enter the new IP
Address as required and then press the OK key.
If the IP Address does not have to be changed, press the OK key. The ‘Edit Name’ sub-menu
screen will be displayed.
For example, the Setup menu structure can include:
• User Options
• Contrast
• Alert Volume
• Crypto Key (Select Transmit Encryption Key)
• Radio Info (Radio software and hardware information)
• RSSI
• Mute Adjust
• Squelch
5.8. USER OPTIONS MENU
The ‘User Options’ menu provides access to a list of Functions that may be toggled on or off.
Up to 10 functions may be defined in this menu by the PS.
From the Setup menu, use the / keys to scroll through sub-menus and, with the User Options menu option displayed, press the OK key to access the User Options screen.
29
One of the programmable functions will be displayed. These functions may include: Key Beeps,
Backlight, Talk-Around, Analog Scrambler and Low Power Override.
These functions can also be assigned directly to the radio’s function keys, if required.
The functions can be toggled “On” or “Off” with the OK key.
Press the Back or Menu key to save all the function settings and return to the next highest
menu level.
The Contrast menu allows the screen’s contrast setting to be altered.
From the Setup menu, use the / keys to scroll through sub-menus and, with the Contrast
menu option displayed, press the OK key to access the Contrast adjustment screen.
When the Contrast adjustment screen is displayed, a numeric value representing the contrast
setting will be shown.
Use the / keys to adjust the contrast setting as required.
Press the OK key to save the changes and return to the main channel screen.
Press the Back or Menu key to save the changes and return to the next highest menu level.
5.10. ALERT VOLUME MENU
The Alert Volume screen allows the user to set the Alert Volume level in relation to the current
Volume setting. The level can be set in 62 steps over the range −31 to +31, with 0 (zero) being
about the same as the voice level. For example, if the alert volume is set to –6, it will be softer
than received voice on the radio.
From the Setup menu, use the / keys to scroll through sub-menus and, with the Alert
Volume menu option displayed, press the OK key to access the Alert Volume adjustment screen.
Use the / keys to adjust the alert volume numeric setting as required. A beep will sound at
the indicated level each time the setting is changed.
Press the OK key to save the changes and return to the main channel screen.
Press the Back or Menu key to save the changes and return to the next highest menu level.
Note.
A minimum Alert Level may be set by the PS to ensure that the Alerts can always be
heard from the speaker.
31
5.11. RADIO INFO MENU
The ‘Radio Info’ screens display information that identifies the PS File description, Radio ID,
Serial Number, Software Version and IP Address.
From the Setup menu, use the / keys to scroll through sub-menus and, with the Radio Info
menu option displayed, press the OK key to access the Radio Info screens. Use the / keys to
scroll through and display the following information pages.
P25 Conv. ID and Radio Band Radio SW Ver. & Serial No.
The Mode menu is used for changing from one radio to another, such as Private Mobile
Radio/Land Mobile Radio (PMR/LMR) mode to P25 or MPT1327 trunking.
From the Setup menu, use the / keys to scroll through the sub-menus and, with the Mode
menu option displayed, press the OK key to access the Mode screen.
When the Mode screen is displayed, use the / keys to scroll through and select the required
operating mode, such as APCO P25, PMR or MPT Trunking.
33
When the required mode is displayed, press the OK key to select that operating mode. The radio
will then display the default screen for that mode.
Keypad shortcuts can be used to change modes from the keypad as follows:
• PMR (*60#)
• P25 (*80#)
• MPT Network 1 (*71#)
• MPT Network 2 (*72#)
5.13. RSSI MENU
The RSSI screen displays the received signal strength in dBm. When the radio has been correctly
calibrated, the reading is typically accurate to within ±2 dBm between the range of −120 dBm
and −80 dBm. For example, −90 dBm is a strong signal and −120 dBm is no signal.
On digital channels, the RSSI screen also shows the Bit Error Rate (BER). RSSI and BER are
typically used to indicate signal quality.
From the Setup menu, use the / keys to scroll through the sub-menus and, with the RSSI
menu option displayed, press the OK key to access the RSSI screen.
If a digital channel is selected, the Bit Error Rate BER will also be displayed.
The RSSI/BER will be displayed until either the Menu key is pressed to return to the next highest
menu level or the OK key is pressed to return to the main channel screen.
A lower RSSI value indicates a stronger signal, i.e. −80 dBm is a stronger signal than −100 dBm.
5.14. CRYPTO KEY MENU
The Crypto Key menu allows the digital channel’s default transmit encryption key to be modified.
On an encrypted radio channel, the radio will attempt to use any of the stored encryption keys to
decrypt received signals.
If the padlock symbol is displayed, the currently selected digital channel has encryption enabled.
From the Setup menu, use the / keys to scroll through sub-menus and, with the Crypto Key
menu option displayed, press the OK key to access the Crypto Key screen.
Digital Analog
If an Analog channel is selected, a warning message will display ‘None-Analog’.
When the Crypto Key screen is displayed, the digital channel’s Encryption Key ID (key name and
the key identifier) is displayed.
35
The key name and the key identifier (1 – 32) for the selected channel can be changed using the
/ keys.
If the selected channel is changed or the radio is switched off, the channel’s default encryption
key will be restored.
Press the OK key to save the changes and return to the main channel screen.
Press the Back or Menu key to save the changes and return to the next highest menu level.
5.15. STORED CALLS MENU
The Stored Calls menu is used to display the records of individual calls received. When the
Stored Calls screen is accessed, the most recent call record is displayed.
The display will show either the name of the caller from the phonebook or the User ID if the ID is
not known to the phonebook. If the stored calls are empty, ‘No Record’ is displayed.
The / keys can be used to scroll through the stored calls. An error beep will sound if there are
no more call records.
When the OK key is pressed, a pop-up menu is displayed whit the following selections:
• CALL – to call back the caller (set individual call to the caller).
• DELETE – to delete the stored call record.
• CANCEL – to cancel the action selection.
With the Stored Calls pop-up menu displayed, press the Menu or Back key to return to Stored Calls screen. Press the ‘Reset’ function key (if configured) to return to the default screen.
With the Stored Calls screen displayed, press the Menu or Back key to return to next highest
menu screen. Press the ‘Reset’ function key (if configured) to return to the default screen.
5.15.1. TO CALL BACK A STORED CALL
From the Stored Calls screen, use the / keys to scroll through and select the required stored
call record from the list.
Press the OK key and the stored calls pop-up menu will be displayed. From the pop-up menu,
use the / keys to select the CALL option.
Press the OK key and the radio will be set to the individual calling mode with the ID of the stored
call.
Press the PTT button within the configured time interval and an individual call to the ID of the
stored call will be sent.
5.15.2. TO DELETE A STORED CALL RECORD
From the Stored Calls screen, use the / keys to scroll through and select the required stored
call record from the list.
Press the OK key and the stored calls pop-up menu will be displayed. From the pop-up menu,
use the / keys to select the DELETE option.
Press the OK key and the selected stored call record will be removed from the list. The radio will
return to the Stored Calls screen and the next record will be displayed.
A radio unit can transmit and receive predefined short messages and text messages to/from
another radio unit on a digital channel (P25 conventional only).
Messages received are stored in radio memory. They can be viewed and deleted as required.
If there are unread messages stored in the radio, the envelope icon on the default screen will
flash.
If there are messages in the radio that have all been read, a steady envelope icon is shown on the
default screen.
If there are no messages in the radio, the envelope icon will not appear on the default screen.
37
To view, send or delete messages, from the main channel screen, press the Menu key to enter
Menu Mode. Use the / keys to scroll through the menu options. With the ‘Messages’ menu
option displayed, press the OK key to access the Messages screen.
The Messages pop-up menu will be displayed.
5.16.1. MESSAGES – POP-UP MENU
The Messages pop-up menu selections are:
• VIEW - Used to view received messages
• SMSG - Short Message
* The radio can be programmed with a list of predefined messages. Selecting SMSG
shows a list of predefined short messages, which can be sent to another radio unit. Only
applicable when a digital channel is selected.
• TXTMSG - Text message
* Enters the text message edit and send sub-menus. Only applicable when a digital channel
With the ‘VIEW’ option selected, press the OK key to show the ‘Messages View’ screen.
With the ‘SMSG’ option selected, press the OK key to show the Short Message screen, which is
only for a digital channel, otherwise an error beep will sound.
With the ‘TXTMSG’ option selected, press the OK key to show the ‘Edit Text’ screen, which is
only for a digital channel, otherwise an error beep will sound.
Press the ‘Reset’ function key (if configured) to return to the default screen. Press the Menu or
Back keys to return to the next highest menu screen.
5.16.2. MESSAGES VIEW SCREEN
Received messages (both short messages and text messages) can be viewed from the ‘Messages View’ screen.
When this screen is displayed it will show the most recently received message.
The information displayed for each message includes the sender ID and the first two lines of the
received message in text string.
If no messages are stored, ‘NO RECORD’ is displayed.
To scroll through other stored messages, use the / keys. If there is no further message stored,
an error beep will sound.
Press the ‘Reset’ function key (if configured) to return to the default screen. Press the MENU or
Back key to return to the next highest menu screen.
Press the OK key to display the Messages View pop-up menu with further options available.
• DELETE – to delete the currently selected message
• MORE – to view the full (entire) message
• REPLY – to select the method of replying to the selected message Use the / keys to select
the required option.
With the ‘DELETE’ option selected, press the OK key to delete the selected message from the
radio. The radio will return to the Messages View screen with the next message being selected
and displayed.
With the ‘MORE’ option selected, press the OK key to display the full message.
With the ‘REPLY’ option selected, press the OK key to display the ‘MessagesReply’ pop-up
screen.
Press the ‘Reset’ function key (if configured) to return to the default screen. Press the Menu or
Back key to return to the next highest menu screen.
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5.16.2.2. Messages View – More Screen
The Messages View - More Screen displays the selected message in full – six lines of text per
page of the selected message.
If a message is greater than six lines in length, use the / keys to select and view the other
pages.
Press the Menu or Back key to return to the next highest menu screen (i.e. the Messages View
pop-up menu screen).
Press the ‘Reset’ function key (if configured) to return to the default screen.
Selecting REPLY from the Messages View pop-up menu will bring up the MessagesReply pop-
up menu.
The MessagesReply pop-up menu selections are:
• CALL – to call the selected sender
• SMSG – to send a short message to the sender
• TXTMSG – to edit and send a text message to the sender Use the / keys to select the
required option.
With the ‘CALL’ option selected, press the OK key. The radio will return to the default screen
and be set to ‘Individual Calling Mode’ for a time out period determined by your radio
configuration. When the radio’s PTT is activated, an individual voice call is sent to the message
sender.
With the ‘SMSG’ option selected, press the OK key to display the short message
MessagesReply screen.
With the ‘TXTMSG’ option selected, press the OK key to display the message Reply Text
screen. Press the Menu or Back key to return to the next highest menu screen.
Press the ‘Reset’ function key (if configured) to return to the default screen.
5.16.2.4. Short Message Reply Screen
The MessagesReply menu is used to reply to a received message with a pre-defined short
message.
When the screen is displayed, it shows the destination unit identifier and a short message.
Use the / keys to scroll through and select the required short message to be sent from the preprogrammed list.
Press the OK key to send the selected short message in reply to the received message. The radio
will then return to the default screen.
Press the Menu or Back key to return to the next highest menu screen.
Press the ‘Reset’ function key (if configured) to return to the default screen without sending a
short message reply.
5.16.2.5. Text Message Reply Screen
The Reply Text screen is used to reply to a received message with a free form text message.
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The maximum length of text message that can be sent is 210 characters. The number of
characters entered is displayed in the top right hand side.
The characters are entered via the keypad. When using the keypad to type text:
• Press the relevant keypad key the appropriate number of times until the desired character or
number is selected
• The current character position is identified by a flashing cursor
• Use the / keys to move to the next or previous character space to be entered/modified
• Use the ‘#’ key to select lower/upper case letters
• The ‘0’ (zero) key is the space key
• Pressing and holding the ‘Reset’ key for less than one second will delete the character to the
left of the cursor and move the cursor one position to the left
• Pressing and holding the ‘Reset’ key for more than one second will delete all characters from
the cursor position to the left until the ‘Reset’ key is released. A new character entered is put
in the current cursor location.
When you have completed entry of your text message, press the OK key to send the message.
The radio will then return to the default screen.
Press the Menu or Back key to return to the next highest menu screen.
Press the ‘Reset’ function key (if configured) to return to the default screen without sending a
text message reply.
This menu is used to send either a short message or a text message to another party.
Select Messages from the main menu and then choose either ‘SMSG’ (Short Message) or
‘TXTMSG’ (Text Message) from the Messages pop-up menu.
This screen allows the user to view and select a short message. It displays the selected short
message text.
The short message can be selected by using the and keys.
Press the ‘Reset’ function key (if configured) to return to the default screen without sending a
message.
Press the Menu or Back key to return to the Message Pop-up screen. When the OK key is
pressed, the Destination Pop-up screen is shown.
5.16.3.1. Text Message Screen
This screen allows editing and sending a free form text message. A text message can have a
maximum length of 210 characters. The number of characters entered is displayed in the top
right hand side.
The characters are entered via the keypad by pressing the relevant key one or more times to
choose each character.
The key is used to move the cursor to the left. The key is used to move the cursor to the
right.
A ‘Reset’ button press and hold for less than one second deletes the character to the left of the
cursor, and moves the cursor position to the left by one.
Holding the ‘Reset’ key down for more than one second deletes all characters from the cursor
position to the right. A new character will be entered in the current cursor location.
The ‘#’ key is used to toggle upper and lower case.
Press the Back or Menu key to return to the Message Reply pop-up screen.
When the OK key is pressed, the Destination Selection Pop-up Menu screen appears.
5.16.3.2. Destination Select Pop-Up Menu
This menu allows selection of the message destination.
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The selections are:
• PH.BK – to select the destination from the phone book
• ENT.ID – to enter the destination Unit ID
• CANCEL – to cancel the destination selection Use the / keys to select the require option.
With ‘CANCEL’ selected, press the OK key to return to the previous screen, i.e. Short Message
Screen, or Edit Text Message Screen.
With ‘PH.BK’ selected, press the OK key to display the ‘Phone Entry’ selection screen. With
‘ENT.ID’ selected, press the OK key to display the ‘Enter Unit ID’ screen.
Press the Menu or Back key to return to previous screen, i.e. Short Message Screen, or Edit Text
Message Screen.
Press the ‘Reset’ function key (if configured) to return to the default screen display.
5.16.3.3. Phonebook Entry Selection Screen
The Phone Entry selection screen allows the user to select the destination ID from the
Phonebook.
Use the / keys to select the required phonebook entry.
Press the OK key to send the message to the chosen destination ID. The radio will then return to
the default screen.
Press the ‘Reset’ function key (if configured) to return to the default screen display without
sending the message.
Press the Menu or Back key to return to the Destination Selection Pop-up screen.
5.16.3.4. Enter Unit ID Screen
The Enter Unit ID screen allows the user to enter the destination Unit ID manually using the
keypad. The valid range of a Unit ID is 0 – 16,777,215.
The entered digits can be deleted by using the key.
Press the Menu or Back key to return to the Destination Selection pop-up menu screen. Press
the ‘Reset’ function key (if configured) to return to the default screen display.
Press the OK key to send the message to the entered unit ID (providing it is valid). The radio will
then return to the default screen.
If the entered Unit ID is not valid, or the IP address is not defined properly, an error beep will
sound. Sending a short message or text message can fail if the destination radio is not available.
5.17. SCAN EDIT MENU
The Scan Edit menu allows the user to add or delete channels to or from a Scan Group. Any
changes to a Scan Group are stored permanently in the radio.
From the main channel screen, press the Menu key to enter Menu Mode. Use the / keys to
scroll through menu options. With the Scan Edit menu option displayed, press the OK key to
enter the ‘Scan Group Edit’ screen.
5.17.1. SCAN GROUP EDIT SCREEN
When selected, the Scan Group Edit screen displays the details of a channel within the Scan
Group.
45
The second line from the top shows the name of the selected channel in the scan group.
The next line shows the channel type, i.e. ‘Member’ if it is a normal member of the scan group,
‘Priority’ if it is the priority channel, or ‘Skipped’ if the channel is currently skipped from the
scan group.
Use the / keys to scroll through and select a channel from the scan group list. Press the Menu
or Back key to return to the Scan Group Edit screen.
Press the ‘Reset’ function key (if configured) to return to the default screen display. Press the OK
key and the action selection pop-up menu will be displayed.
The Scan Group Edit pop-up menu selections are:
• Add – to add a channel to the scan group
• Delete – to delete the currently selected channel from the scan group
• Back – to return to previous menu screen Use the / keys to select the required option.
With the ‘Delete’ option selected, press the OK key to remove the selected channel from the
scan group and to return the radio to the default screen. If scanning is enabled on the current
channel, scanning will start. The deletion is permanent.
With the ‘Add’ option selected, press the OK key to display the Scan Group Add – Priority Level
screen.
The priority level of the channel to add to the scan group is selected from this screen. The
options are:
• Member. A member channel is a normal channel with lowest priority in the scan group
• Prty1. A Priority 1 channel will have the highest priority in the scan group
• Prty2. A Priority 2 channel will have the second highest priority in the scan group
Use the / keys to select the priority of the channel and press the OK key. The ‘Scan Group Add’ screen will be displayed.
Press the Menu or Back key to return to the next highest menu screen. Press the ‘Reset’
function key (if configured) to return to the default screen.
5.17.2. SCAN GROUP ADD SCREEN
The Scan Group Add screen shows channels that are not members of the Scan Group.
The second line of the display shows the name of a channel that is not a member of the Scan
Group.
Other channels that are not members of the scan group can be selected using the / keys.
Press the ‘Reset’ function key (if configured) to return to the default screen display.
Press the Back or Menu key to return the radio to the main Scan Edit screen. When the OK key
is pressed:
• If the scan group has less than 15 member channels, the selected non-member channel is
added to the scan group. If scan is enabled on the current channel, the radio will resume
scanning. The radio returns to the default screen. The added channel is permanent.
• An error beep will sound and the radio will return to the default screen
The ‘No Menu’ option exists in the PS for when a menu entry is not required. If all entries
are ‘No Menu’, there will be no menu system available. This may be desirable for simple
configurations.
6. COMMON FUNCTIONS AND FACILITIES
6.1. SWITCH ON/SWITCH OFF
The On/Off power switch on the RPX6500 is on the rotary volume control, located on the top
left- hand side of the radio control head.
To turn the mobile on, press and hold the volume knob until a beep is heard. The radio will turn
on after about one second.
The display will illuminate and show a “Welcome Message” as programmed by the PS.
After approximately 2 seconds, the display will revert to the Channel Screen, at which time the
radio is ready for use.
47
Pressing and holding the volume knob while the radio is on will turn the radio off. When a low
beep is heard, release the knob.
If the radio Power Down Timer is enabled, the radio will automatically turn off after a
predetermined duration of inactivity (i.e. no keys pressed) as set by the PS. The radio will emit
warning beeps for 10 seconds prior to switching off. Pressing any key will reset the timer.
6.2. DEFAULT SCREEN TRUNKED MODE
After power up, the radio will show the currently selected Zone and Channel. If the selected
channel is a trunking channel, the radio will scan until it finds the trunked system. This will
typically take a few seconds if the trunked network is available.
Trunked mode is indicated by the
scanning for a trunked network. When the arrow is not shown, the radio is registered with the
trunked network and ready to make or receive a call.
icon. The rotating arrow indicates that the radio is
Page 48
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RPX6500 P25 MOBILE RADIO - USER MANUAL
6.3. VOLUME ADJUSTMENT
The top Volume Control adjusts the speech level at the radio speaker. The rotary Volume Control
on the RPX6500 is located on the top of the unit. Rotating clockwise increases the volume and
counter-clockwise decreases the volume.
Note
The radio may be programmed so that the volume cannot be completely turned off.
6.4. RECEIVING (SINGLE CHANNEL SCREEN)
The radio will listen on the displayed Channel.
The Solid Speaker Icon will be displayed when a valid signal is being received and audio will
be heard at the loudspeaker.
An Outline Speaker Icon will be displayed if a signal is being received that is not addressing
this radio and is not audible. For example, another user group may be having a conversation on
another Talk Group when receiving in Selective Mute.
The analog channel’s receive mute setting can be altered from the Mute Adjust menu. While
on an Analog channel, both P25 and Analog FM transmissions will be received. While on a P25
channel, only P25 transmissions will be received.
To change channels, press the and keys while in the channel screen. Zones can be changed
from the Zone menu, see Section 5.2.
6.4.1. RECEIVED INDIVIDUAL CALLS
Unanswered individual calls addressed to the radio are stored in radio memory. The caller unit ID
may be viewed, answered and deleted by the user as desired.
A newly received individual call addressed to the radio sounds an alert tone periodically until the
user presses any key.
If the caller unit ID of a newly received unanswered call is already in the Stored Calls list, the old
Stored Call record of that unit ID will be replaced by the new record and added to the top of the
list.
To view/answer/delete received call records, the Stored Calls screen is selected. For further details
of the Stored Calls Menu and functions see Section 5.15.
RADIO FREQUENCY RADIATION. A RF RADIATION HAZARD EXISTS IN THIS
EQUIPMENT. TO AVOID RF INJURY, DO NOT TOUCH THE ANTENNA WHEN
THE TRANSMITTER IS IN USE. DO NOT OPERATE TRANSMITTER WITH
ANTENNA DISCONNECTED. REFER TO THE PERSONAL SAFETY PAGES.
49
WARNING
To avoid interfering with other users of the channel, listen first to ensure no transmissions are
occurring. Make sure that the “Speaker” Icons are not displayed.
If either of the speaker icons are displayed, there are transmissions present on the channel and
the user should not transmit. If required, the radio may be programmed to prevent transmission
on a busy channel.
Hold the microphone a few inches from your mouth, press the PTT switch and note that the
Tx LED is Red. Wait for a Grant tone then speak clearly across the face of the microphone in a
normal conversational manner.
In most systems it is important to wait a short time between pressing the PTT and commencing
to speak. This ensures that the path is properly established and avoids lost, truncated or distorted
speech.
Use the correct operating procedure and keep transmissions short. Release the PTT as soon as
you finish speaking your message.
The talk group for a transmission is usually associated with a channel selection. A talk group will
address all others that have the same TGID selected.
While on a P25 channel, the transmission will be P25 digital. For an analog channel, the
transmission will be analog FM.
Note.
A Transmit Limit Timer may be setup that limits a continuous transmission on a channel. The last
10 seconds before the timer expires may be accompanied by warning tones.
The Scan/Vote Function will sequentially search for a valid signal (Carrier + CTCSS/DCS tone for
Analog FM or NAC for P25) of up to 16 channels if the selected channel is programmed as a
Scan channel, and 15 channels if the selected channel is programmed as a Vote channel. When
found, the radio will stop on that channel until the signal disappears again.
To activate Scanning, select a channel that has been programmed as a Scan channel. Once
selected, the scanning will either start automatically, if programmed, or the programmed scan
function key will have to be pressed. (PS configurable).
If a selected zone channel is programmed as a Vote channel, the voting will start automatically
without any other user intervention.
While listening on the channel, the user is able to PTT on that channel. After the signal
disappears, the radio will remain listening on the channel for a short time (PS configurable,
typically 3 seconds) before resuming scanning or voting.
If a Priority Channel is assigned to Scan mode, the radio will interleave a check of this channel
between each normal Scan channel.
6.6.1. SCAN/VOTE SCREEN
A Scan can be started by:
• Pressing the function key that has been assigned the scan function by the PS
• Selecting a zone channel that has been assigned to automatically scan by the PS
• Selecting the SCAN ON option under User Options menu
Selecting a channel that is associated to a Voting Group, with Scan/Vote enabled in the PS starts
the voting process.
The top line of the display still shows the name of the current selected channel. The second line
of the display shows the name of the current selected zone while scanning/voting.
The channel can be changed by using the / keys. Other channels may be either Scan or
Normal channels, depending on the radio’s configuration.
Scanning/Voting is indicated by a rotating arrow symbol.
When stopped on a channel, the second line from the top shows the name of the channel
from the scan group that the radio stopped on. If stopped on a channel, that channel can be
“skipped” by pressing the skip programmed function key. Once a channel is “skipped” it will not
be scanned for the duration of that Zone/Channel selection.
While stopped on a channel, the asterisk (*) icon will display.
When transmitting on a channel, the second line of display shows the name of the current
channel that the radio is transmitting on.
6.7. KEYPAD LOCK
The radio has a Keypad Lock function that prevents accidental key presses.
The RPX6500 Control Head Keypad Lock function may be enabled by the PS during
configuration. If this function is activated, a key icon
The PTT, Alarm Key (if assigned) and Reset Key (if assigned) are not locked.
To unlock the keypad, it is necessary to press and hold down the OK key for 2 seconds. After 2
seconds, the key icon will disappear and the keypad will be enabled.
The keypad will automatically re-lock after a period of 10 seconds following no key activity.
will display when the keypad is locked.
6.8. ENCRYPTION
In P25 Digital mode, radio channels may be programmed for encryption.
51
The encryption state of the selected channel is determined by the radio configuration. An
encrypted channel will display the encryption icon.
A radio channel that has been programmed for encryption will receive either clear or encrypted
traffic. A transmission on this channel will be encrypted.
When on an encrypted channel, the encryption icon will not be shown if a received signal is not
encrypted.
The current channel’s transmit encryption key can be temporarily changed from the Crypto
menu.
When in Analog FM mode, there is a simple voice inversion scrambler for low security
applications.
A double beep will sound at the start of each PTT.
The scrambler function key is assigned using the PS.
6.9. EMERGENCY ALARM
6.9.1. RECEIVING EMERGENCY CALLS
When an emergency call is being received, a ‘RxEm’ message will be displayed on the default
screen indicating the radio unit sending the emergency call.
6.9.2. MAKING AN EMERGENCY CALL
The radio will change to emergency mode when the emergency key is pressed and held for
a specific time (determined by the PS). In emergency mode, the radio can operate in three PS
configurable modes:
• Normal - The radio will continue to respond to PTT, channel change etc. while displaying the
icon.
• Frozen - The default screen will freeze, with the icon displayed indicating emergency
mode.
• Blank - The screen will become blank, giving no indication that the radio is in emergency
mode.
When the emergency mode is triggered, the radio can be configured by the PS to transmit
and receive on a cyclic basis with PS programmed time periods. The display will show ‘TX Em’:Channel No.
During Tx, the radio will generate an emergency broadcast call on either the currently selected
channel or an PS selected channel.
Others may listen to the automatic transmissions to hear conversations near the radio. Turning
the radio off and on will disable emergency mode.
7. SPECIAL FUNCTION KEYS
Special function keys are simply short cuts to menu screens/options. Further information on the
operation of these function keys is contained in Section 5.
This section lists Functions that may be programmed to the programmable function keys. Consult
RCA for those functions that have been programmed in to your radio.
7.1. ALARM
The Alarm function key (default F5) is used to put the radio into Emergency Mode. Alarm is
supported in Digital mode only.
Pressing the Alarm key causes the radio to set the emergency flag in transmit voice messaging
and, depending on the radio configuration, optionally enter Transmit/Receive cycle mode. In cycle
mode, the radio will transmit live microphone audio at high gain for the nominated duration and
return to receive mode for the nominated duration.
This cycle will repeat indefinitely or until the radio is turned off and on again.
7.2. ANNOUNCE
To send an Announce call on the channel, press this function key and then use the PTT to send
the call. The next PTT after the Announce will call the default group.
7.3. CHANNEL UP AND DOWN
The current selected Zone’s channel is decremented whenever the key is pressed.
The channel up and down functions are normally assigned to the / function keys. They can be
assigned to other keys if required.
If you are on the first channel and press the key, the channels will wrap around to the last
channel in the current zone.
The new channel can be an analog or digital channel.
7.4. CRYPTO
The Crypto function provides a shortcut to the Encryption select menu for user selection of the
current encryption key.
7.5. DTMF SEND 1 and 2 (Analog)
This function transmits a predefined Dual Tone Multi-Frequency (DTMF) sequence of up to 16
DTMF tones. There are two DTMF send functions, DTMF1 and DTMF2.
Send DTMF is only supported in analog mode.
If an analog channel is selected and transmit is allowed, then activating this function transmits a
predefined DTMF sequence (up to 16 tones).
7.6. LOW POWER
This function switches the radio to low power transmit operation. Pressing the function key again
puts the radio back to the power level defined for the current channel. The “forced low power
state” is not affected by channel/zone changes.
53
The RF power level is indicated by the letter L or H replacing the antenna icon when transmitting.
The bar graph above this icon shows one bar for low power and six bars for high power.
7.7. MENU
The Menu function key is used for accessing the menu system. This is normally assigned to the
Menu key (F1).
7.8. MODE
This function is a short cut to the Mode menu. The Mode menu is used to change radio modes,
e.g. from PMR/LMR to P25 Conventional or MPT1327 Trunked to P25. Mode is supported in
analog and digital modes.
Once pressed, the radio screen will display the Network menu. The user can then use the /
keys to select the network and then press OK. The screen will then return to the channel screen
of the new mode.
7.9. MUTE
This function is a shortcut to the Mute Adjust menu, which allows the radio Carrier-Mute level to
be adjusted.
Mute is supported in analog mode only.
On an analog channel, the mute level can be adjusted between the PS Minimum Mute and
Maximum Mute limits.
7.10. REPEATER DEFEAT (P25 CONVENTIONAL)
This function bypasses the repeater for local chat.
The reset function is usually assigned to F6 and performs several tasks. In order of priority, Reset:
• Stops Alerts (if any alerts are sounding)
• Performs a Backspace (if there is a user entry pending)
• Switches back to the Main Menu (if in a lower menu)
Rest is used in text entry modes such as Phonebook Edit and Text Messaging for backspacing.
7.12. SCAN
The Scan key starts and stops the scan mode on a channel that has been associated with a scan
list and enabled for scanning. Scanning will be indicated to the user with a rotating arrow icon.
Scan is supported in both analog and digital mode.
If scan is enabled for the current channel in the current zone and auto scan is not enabled, then
start scanning the channels defined in the current channel’s scan group.
The second press of the scan key will turn scanning off.
Note.
If Auto-scan is programmed for that channel, the Scan key will not function.
7.13. SCAN EDIT
This key is used to enter the Scan Edit menu, where the members of a scan group can be added
or deleted.
7.14. SCRAMBLER (Analog)
This function enables transmitted voice to be scrambled in order to prevent radios without a
scrambler from listening in on the conversation.
This low security form of encryption is sufficient to make speech unintelligible to other casual
listeners. However, it does not offer high level security as other radios programmed with a
scrambler function will be able to unscramble it.
Scrambler is supported in analog mode only.
The speaker sounds a “bip-bip” tone when PTT is pressed to indicate the scrambler is active. The
Scrambler On/Off state is reset to Off at power-up and channel change.
The first press of the function key enables scrambler mode. The second press restores the
channel to normal (clear) mode.
7.15. SKIP
The Skip function key is used to temporarily remove members from a scan channel. The removal
is temporary until the channel is changed.
7.16. SQUELCH (P25 CONVENTIONAL)
The Squelch mode is used to selectively receive P25 signals. It has three modes, Monitor, Normal
and Selective. When set to Monitor, all P25 traffic on that channel will be heard, subject to
presence of encryption. Normal mode will hear all P25 traffic with the correct NAC code.
Selective mode will only receive calls to the channel default talk group and individual calls.
7.17. TALKAROUND
When using a repeater channel, the Talkaround function key allows the radio to transmit on the base
station’s output channel. This allows the user to talk directly to other mobiles on the channel while the
repeater is out of service or out of range.
When the key is pressed again (or the Channel is changed) the mobile’s transmitter channel reverts to its
normal setting.
Talkaround mode is indicating to the user by a double beep at the start of each PTT.
7.18. ZONE
This function provides a shortcut to the detailed Zone menu.
7.19. UNDEFINED
No function is assigned to the relevant key.
55
8. ACCESSORIES
8.1. Control Head/Microphone Replacement (CTR6500 PKG)
Standard control head and microphone for RPX6500 radio
8.2. Controller Microphone Replacement (MM6500)
Standard Microphone (PTT only)
8.3. Keypad Display Handset (KDH6500)
Twelve button keypad, 4 programmable buttons, full display
8.4. Controller Microphone (MM6500MCD)
Four function buttons, six character display
8.5. Controller Microphone (MM65020CM)
One function button, one digit display
8.6. External Speaker (EXSPK6500)
For additional volume - 4¼” (106mm) x 2½” (65mm)
8.7. Microphone Bracket Mount Replacement (MM6500-BM)
RCA Communications Systems warrants each new radio product it supplies to be free from
defects in material and workmanship under normal use and service for the time period listed
below, provided that the user has complied with the requirements stated herein.
The warranty period begins on the date of purchase from an Authorized RCA Communications
Systems Sales and Service Outlet. This warranty is offered to the original end user and is not
assignable or transferable. RCA Communications Systems is not responsible for any ancillary
equipment which is attached to or used in conjunction with RCA Communications Systems
products.
RCA Communications Systems offers to the original end user a Four (4) Year Limited Warranty
on the RCA RPX6500 Mobile Radio.
During this period, if the product fails to function under normal use because of manufacturing
defect(s) or workmanship, it should be returned to the Authorized RCA Communications
Systems Sales and Service Outlet from which it was purchased. The Sales and Service Outlet will
repair the product to full operating specifications or replace the product with a new product
of the same make and model. The user is responsible for all charges incurred in returning
the product to the Authorized RCA Communications Systems Sales and Service Outlet. RCA
Communications Systems will be responsible for all charges in returning the product to the end
user via standard ground shipping service.
RCA Communications Systems shall have no obligation to repair or replace the product, if there
is damage as a result of normal wear and tear or if the damage is caused in whole or in part by
catastrophe, fault or negligence of the user, improper or unauthorized alterations or repairs to
the product, incorrect wiring, use of the product in a manner for which it was not designed, or
by causes external to the product. This warranty is void if the product serial number is altered,
defaced or removed.
THE EXPRESS WARRANTIES CONTAINED HEREIN ARE IN LIEU OF ALL OTHER WARRANTIES,
EITHER EXPRESSED OR IMPLIED OR STATUTORY, INCLUDING, WITHOUT LIMITATION, ANY
WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
FOR ANY PRODUCT WHICH DOES NOT COMPLY WITH THE WARRANTY SPECIFIED, THE SOLE
REMEDY WILL BE REPAIR OR REPLACEMENT. IN NO EVENT WILL RCA COMMUNICATIONS
SYSTEMS BE LIABLE TO THE BUYER OR ITS CUSTOMERS FOR ANY DAMAGES, INCLUDING ANY
SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES, OR THE LOSS OF PROFIT,
REVENUE OR DATA ARISING OUT OF THE USE OR THE INABILITY TO USE THE PRODUCT.
RCA Communications Systems endeavors to achieve the accuracy and completeness of this
manual, but is not liable for any possible omission and printing mistakes.
All the above specifications and design are subject to change without prior notice.
All the reproduction and translation of this manual without authorization is prohibited.
In this manual, we strive to achieve accuracy and completeness, but provide no warranty of
accuracy or reliability. All the above specifications and design are subject to change without
notice due to continuous development.
No part of this manual may be copied, reproduced, translated, stored in a retrieval system,
distributed, or transmitted in any form or by any means, electronic or mechanical, for any
purpose without the expressed, written permission from RCA Communications Systems.
The end-user of any two-way radio is solely responsible for obtaining any license or other
authorizations required by the Federal Communications Commission (FCC). For further
information visit www.fcc.gov or call 1-888-CALL-FCC (1-888-225-5322).
COMPLIANCE WITH RF ENERGY EXPOSURE GUIDELINES (UNITED STATES
AND CANADA)
RF ENERGY EXPOSURE AWARENESS AND CONTROL INFORMATION, AND
OPERATIONAL INSTRUCTIONS FOR FEDERAL COMMUNICATIONS COMMISSION (FCC)
OCCUPATIONAL USE REQUIREMENTS
Before using your RCA mobile two-way radio, it is important that you read these RF Energy
Awareness and Control Information and Operational Instructions in order to ensure compliance
with the Federal Communications Commissions (FCCs) RF exposure guidelines.
NOTICE:
This radio is intended for use in occupational/controlled conditions in applications where users
have full knowledge of their RF 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 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
websites for more information on what RF energy exposure is and how to control your exposure
to assure compliance with established RF exposure limits.
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 US. When two-way radios are used
as part of employment, the FCC requires users to be fully aware of and able to control their
exposure to meet occupational requirements. An exposure awareness label is attached to the
equipment directing users to specific awareness information.
Your RCA two-way radio is designed to comply with a number of national and international
standards and guidelines (listed below) regarding human exposure to RF electromagnetic
energy. This radio complies with the Institute of Electrical and Electronic Engineers (IEEE), FCC
and the International Commission on Non-Ionising Radiation Protection (ICNIRP) exposure limits
for Occupational/Controlled RF exposure environment at duty factors of up to 50% talk 50%
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 radiates measurable RF energy only
while it is transmitting (during talking), not when it is receiving (listening) or in standby mode.
Your RCA two-way radio complies with the following RF energy exposure standards and
guidelines:
• United States FCC, Code of Federal Regulations; 47CFR Part 2 Sub-part J
• American National Standards Institute (ANSI)/IEEE C95. 1-1992
• IEEE C95.1-1999 Edition
• Industry Canada RSS-102
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.
61
GUIDELINES:
• User awareness instructions should accompany the 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), press the
Press-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 from a properly installed externally-mounted antenna, as shown in
Tables 4 and 5.
Notes:
(i). Table 4(a) lists the recommended minimum lateral distance for bystanders in an uncontrolled
environment from the transmitting antenna for the RPX6500V (135 – 174 MHz) mobile rated
power (25 Watts) installed in a vehicle. Table 4(b) lists the recommended minimum lateral
distance for occupational/controlled use.
(ii). Table 5(a) lists the recommended minimum lateral distance for bystanders in an uncontrolled
environment from the transmitting antenna for the RPX6500UR (335 - 400 MHz), RPX6500U (400
- 480 MHz) and RPX6500U2 (440 – 520 MHz) mobile rated power (25 Watts) installed in a vehicle.
Table 5(b) lists the recommended minimum lateral distance for occupational/controlled use.
Table 5(a). Rated Power and Recommended Lateral Distance for General Population Uncontrolled Exposure for RPX6500UR (335 - 400 MHz), RPX6500U (400 - 480 MHz) and
RPX6500U2 (440 – 520 MHz)
The gain of the antenna(s) may not be greater than 0 dBd (2.14 dBi).
If the required separation distance extends beyond the physical boundary of the vehicle, the
antenna must be installed on the center of the roof ONLY and must be installed in a vehicle
having the following characteristics in order to prevent bystanders from being exposed to levels
exceeding the limits set for General Population/ Uncontrolled exposure environment:
• All passengers must be sitting under a solid metal roof
• The rooftop width must be at least:
* 71 inches (180 cm) for RPX6500V
* 59 inches (150 cm) for RPX6500UR, RPX6500U and RPX6500U2
63
Mobile Antenna
Install the antenna at the center of the roof or the center of the trunk deck, taking into account
the bystander exposure conditions of backseat passengers and recommended minimum lateral
distances in Tables 4(a) and 5(a). These mobile antenna installation guidelines are limited to
metal body motor vehicles or vehicles with appropriate ground planes.
The antenna installation must be in accordance with:
1. The requirements of the antenna manufacturer/supplier
2. The installation information of how to install the antenna to facilitate recommended
operating distances to all potentially exposed persons.
Use only RCA approved supplied antenna or RCA approved replacement antenna. Unauthorized
antennas, modifications, or attachments could damage the radio and may violate FCC
regulations.
Approved Accessories
This radio meets the FCC RF exposure guidelines when used with the RCA accessories supplied
or designated for the product. Use of other accessories may not ensure compliance with the
FCC’s RF exposure guidelines and may violate FCC regulations.
To obtain a list of RCA approved accessories contact RCA Customer Services or visit the company
website www.RCACommunicationsSystems.com/ which lists approved accessories.