RPX4600 Series 7 Function Keys, Full Keypad w/ Display
RPX4600V - VHF (136-174 MHz)
RPX4600U - UHF (400-480 MHz)
RPX4600U2 - UHF (440-520 MHz)
2
RPX4500/RPX4600 P25 PORTABLE RADIO – USER MANUAL
PREFACE
This user manual covers the RPX4500/RPX4600 Series – RCA P25 Portable Radios.
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 when using this equipment and that control measures may be required to
prevent injury to personnel, and damage to equipment and/or the environment.
Before using this equipment, users are to acquaint themselves with all risk assessments relevant
to the equipment and area of use. Users must comply with the control measures detailed in the
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 portable radio without a hands-free kit while driving a vehicle (subject to
local law).
5
Do NOT operate your radio in areas that contain hazardous material – unless the radio’s level of
IECEx approval is approved for use in that area.
Obey the ‘Turn Off Two-way Radios’ signs where they are posted, e.g. in a fueling station.
Do NOT touch the antenna while the radio is transmitting.
Do NOT dispose of batteries in a fire.
Dispose of batteries according to local recycling regulations. Do not dispose as household waste.
Do NOT attempt to disassemble the battery.
When charging a battery, keep it at a temperature between 41°F ~ 104°F (5°C ~ 40°C) to ensure
a full charge. Temperatures outside this range significantly reduce battery life. The operating time
(talk-time and standby time) is noticeably shorter than normal, replace the battery.
Before charging a battery attached to a radio, turn the radio off to ensure a full charge. Never
leave a radio on while in the charger, as it can damage both the battery and the radio; the
charger is not a radio stand.
Do NOT cut off the power supply or remove battery while charging.
Do NOT charge a battery that is wet. Dry it with soft cloth prior charging.
The battery will eventually weaken. When the operating time (talk-time and standby time)
becomes noticeably shorter than normal, replace the battery.
Battery performance greatly decreases at temperatures below -4°F (-20°C). Having a spare
battery is always necessary in extremely cold environments. A cold battery may work again when
it returns to room temperature, so keep it for later use.
Dust on the battery contact may cause the battery not to work or charge properly. Use a clean
dry cloth to wipe it before attaching the battery to the radio.
Batteries with damaged contacts can be extremely dangerous. Any battery with damage to one
or more contacts should be replaced immediately and not used under any circumstances.
Do NOT operate the radio if the antenna has become disconnected or damaged. Recharge
batteries only in an approved battery charger.
HAZARDOUS SUBSTANCES
Before using the radio around 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
Lithium Batteries
WARNING
LITHIUM BATTERIES - THIS EQUIPMENT USES LITHIUM ION BATTERIES.
REFER TO THE APPROPRIATE MATERIAL SAFETY DATA SHEET (MSDS)
FOR SAFETY INFORMATION.
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
Dangerous voltages exist in the radio 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 ALL THE
BATTERY CHARGERS USED WITH THIS RADIO. FOR THE APPROPRIATE
SAFETY PRECAUTIONS REFER TO THE RELEVANT ELECTRICAL SAFETY
REGULATIONS APPROPRIATE TO THE COUNTRY OF OPERATION.
When transmitting, hold the radio a few inches from your mouth and speak across it, rather
than into it. The microphone is located near the bottom right hand corner of the portable radio’s
speaker grille.
Keep the length of your conversation to a minimum to conserve battery life.
When possible, 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
parking garage or underpass.
GENERAL NOTES
PLEASE NOTE
Configuration is dependent upon the specification by the customer when the equipment was
ordered and installed.
7
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.
PLEASE NOTE
When this manual refers to RPX4600, reference can also be applied to the RPX4500, except
when the keypad is used. The RPX4600 model has a keypad and seven function keys. The
RPX4500 model has seven function keys but no keypad.
The following abbreviations are used throughout this manual. When possible, whenever the
abbreviation is first used, the full term is given with the abbreviation in parenthesis. After that
only the abbreviation is used.
ABBREVIATIONMEANING
ANSI
APCO
BER
COSHH
CTCSS
DCS
DSP
DTMF
FCC
FM
GPS
ICNIRP
ID
IEC
IEEE
IP
LED
LMR
NAC
PLA
PMR
PS
PSTN
PTT
RF
RSSI
Rx
SMSG
SW
TGID
TMR
Tx
TXTMSG
USB
WACN
American National Standards Institute
Association of Public Safety Communications Ocials
Bit Error Rate
Control Of Substances Hazardous to Health
Continuous Tone Coded Squelch System
Digital Coded Squelch
Digital Signals Processor
Dual Tone Multi Frequency
Federal Communications Commission
Frequency Modulation
Global Positioning System
International Commission on Non-Ionising Radiation Protection
Mode of radio receiver – Only signals with matching NAC and TGID or Unit ID
will be heard.
Audio can be heard from the loudspeaker.
A collection of channels (usually organized by functional group of users).
10
RPX4500/RPX4600 P25 PORTABLE RADIO – USER MANUAL
1. INTRODUCTION
1.1. OVERVIEW
RCA’s RPX4500 and RPX4600 Radios are a family of versatile Digital Signal Processor (DSP)
controlled, software defined two-way portable radios.
This User Manual describes the operation of the Association of Public Safety Communications
Officials (APCO) P25 Standard compliant Portable Radio.
RPX4600 P25 radios are software programmable and can be customized to the operational
requirements of your particular needs using the Programming Software (PS). Your RCA
representative can help program your radio to meet your present and future requirements.
A wide-range of accessories are available to complement the P25 radios including: chargers,
antennas, headsets, covert kits, holsters and speaker microphones. Refer to RCA for
comprehensive descriptions.
Please Note: The RPX4600 model has seven function keys, a keypad and a display. The
RPX4500 model has seven function keys, a display, but no keypad.
1.2. CONFIGURATION
Before you can use your P25 Radio, it must be configured using the P25 Programming Software.
The configuration process defines and loads the radio channels, signaling and user options/
settings so that the radio will operate within your system.
1.2.1. PRODUCT INSPECTION
Prior to unpacking your RPX4500 or RPX4600 portable radio, please inspect the packaging
for signs of damage and report any damage or missing components immediately to your RCA
Communications Systems Sales and Service Outlet. Every RPX4500 or RPX4600 portable radio
comes with the following items:
Item Qty.
RXP4500 or RPX4600 Handheld Radio 1
B2245LI – Li-Ion Battery (2200mAh/Approx. 13 hrs.) 1
BC4500 (Belt Clip) and 2 screws 1
ANH4500U-6-400-480 (Antenna for UHF models) OR -
ANH4500V-6-136-300 (Antenna for VHF models) 1
Instruction Manual 1
____________________________________________________
CH4501* (Single Pocket Charger) 1
PS4501* (Power Supply) 1
Using a small screwdriver, align the belt clip’s screw holes to the back of the battery. Attach the
belt clip by turning the screws clockwise into the screw holes. Remove by doing the reverse.
1.3. MODES OF RPX4600 P25 OPERATION
Your RPX4600 P25 Radio operates in Analog Frequency Modulation (FM), P25 Conventional
Digital and P25 Trunked Digital 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, a Conventional P25 channel or Trunked P25 Talk
Group. A Zone may contain a mix of Channel types.
An example of the main or default screen that is displayed when the radio is switched on is
shown below in Figure 2.
Channel
Name
Zone
Name
RSSI Bars
Battery
Bars
MOK
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 bottom 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 messages,
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 3). However, the number of
icons that can be displayed exceed the six positions. Therefore, some icons will share the same
location.
RSSI (Received Signal Strength Indication) Bars is a special icon which is displayed at the left of
the default screen when a signal is received. The bars indicate the signal strength of the current
channel. The stronger the signal, the more bars will be displayed.
Battery Bars is a special icon, displayed on the right of the default screen. They indicate the
condition of the battery charge level.
Details of the Icons that can be displayed in the Icon Area are contained below in Table 2.
Table 2. 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.
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.
Battery charge indicator. Six vertical bars above the icon show the charge state of
the battery.
T
C
!
*
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.
Your RPX4600 P25 portable radio uses a programmed menu structure to access all the radio
features and functions. The structure of the menu can be configured using the PS to meet your
specific needs.
Normally the menus are divided into two menu lists, which are the Main menu list and the Setup
menu list. Menu selections that are not frequently accessed are normally put under the Setup
menu list.
The menu structure of the radio is illustrated in Figure 4.
Possible Menu entries are:
• Zone (usually the first menu as it is often accessed). • Radio Info.
• Squelch. • Mode.
• Mute Adjust (FM)/Monitor (Digital). • RSSI.
• Phonebook. • Crypto.
• Phonebook Edit. • Stored Calls.
• User Options. • Messages.
• Setup. • Scan Edit.
• Contrast. • Phone Call.
• Alert Volume. • Status
• Location Report. • Undefined (No Menu Entry).
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The presence and order of the above menu selections is determined by your PS configuration.
The Setup menu is a special case entry. Setup is a subgroup that can have any of the menu
selections assigned to it. This means that less frequently used selections can be partly hidden
away under the Setup subgroup but still remain accessible.
The order and presence of the Setup subgroup selections is determined by your PS. For instance
Info, RSSI and Contrast could be placed under the Setup Menu.
The User Options menu group is also a menu subgroup. This subgroup usually contains on/off
functions, such as Key Beeps or Backlight.
To assist the user in menu key selection, a soft menu label will often appear above the function
keys. The label shows the user the current function for that key, which may change between
different menus.
Programming of menus is a configuration task normally performed by the system manager using
the PS software.
The M key is generally used to select Menu mode from the main Channel Screen. Once in Menu
mode, the / keys cycle through the menus.
To exit Menu mode, press the M key again or the Menu timeout will exit automatically. Generally,
pressing the M key while in a menu will navigate back to the next highest level of menu and the
OK key selects the function.
The / keys are generally used to navigate through a list of options, such as channels, or to
increase or decrease a value.
When the Menu key is first pressed, the numeric keys become short cut keys to functions.
Numeric keys can be programmed with functions using the PS, i.e. Scan.
To access these functions, you can press the ‘M’ or menu key from the channel screen and then
the numeric key assigned to that function.