User's Manual
Table Of Contents
- SYMBOLS USED IN THIS MANUAL
- REGULATORY INFORMATION
- CHECKING ITEMS IN THE PACKAGE
- RADIO OVERVIEW
- BEFORE USING THE RADIO
- RADIO STATUS INDICATORS- OPERATIONAL MODE AND STATUS ICONS THE DISPLAY
- LED INDICATOR
- TURNING THE RADIO ON AND OFF
- ADJUSTING THE VOLUME
- SELECTING A ZONE
- SELECTING A CHANNEL
- SWITCHING THE CHANNEL MODE BETWEEN ANALOG AND DIGITAL
- LOCKING AND UNLOCKING THE KEYPAD
- HOME SCREEN
- PRIVATE CALLS
- GROUP CALLS
- ALL CALLS
- TALK-AROUND (DIRECT MODE)
- CALLS ON ANALOG CHANNELS
- BATTERY STRENGTH INDICATOR
 
- MENU NAVIGATION
- SCANNING CHANNELS
- EMERGENCY COMMUNICATIONS
- HDC1200 SIGNALING
- SECURE COMMUNICATIONS
- MISCELLANEOUS FEATURES
- TROUBLESHOOTING AND TECHNICAL ASSISTANCE
- CARE AND CLEANING
- MODEL NUMBERS
- WARRANTY REGISTRATION AND WARRANTY
HDC1200 SIGNALING 
54 
3.  Release the PTT key to stop transmitting, and listen for a reply. After the transmission, the LED indicator 
briefly glows orange. 
The radio can be programmed to either sound a tone when it is transmitting the encoded signal or sound beeps 
after it has transmitted the encoded signal. 
RECEPTION (DECODE) 
The radio can be programmed to display HDC1200 signaling information it receives, as described in the 
following subsections: 
Indications for Received PTT IDs 
After decoding a received PTT ID, the radio displays the   
icon and either the ID or the alias 
(name) of the transmitting radio. 
If the alias of the received ID is not in the radio’s Contact List, the 
ID is displayed. If the alias of the received ID is in the radio’s Contact List, the alias is displayed.  
Indications for Received Private/Group/All Calls 
Up
on decoding HDC1200 signaling information received via a private 
call/group call/all call, the radio sounds the default alert tone and lights 
the LED indicator green. 
Also, if the radio is programmed with the “Display Decode ID” feature, it will display the respective selective 
call icon and the ID or alias of the transmitting radio. If the alias of the received ID is not in the radio’s Contact 
List, the ID is displayed. If the alias of the received ID is in the radio’s Contact List, the alias is displayed. 
Selective call icons include    for  received  private calls,   for  received  group calls, and  for 
received all calls. 
If the radio is not programmed with the “Display Decode ID” feature, it will only display the respective 
selective call icon. 










