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
TABLE OF CONTENTS 
Publication 14222-1150-2000, Rev. A  ix 
Section  Page 
MISCELLANEOUS FEATURES ........................................................................................................................ 56
CHANNEL BUSY LOCKOUT ....................................................................................................................... 56 
TIME-OUT TIMER (TOT) .............................................................................................................................. 56 
PSEUDO TRUNKING   ............................................................................................................................ 56 
MIC AGC ........................................................................................................................................................ 56 
RADIO REGISTRATION SERVICE   ..................................................................................................... 57 
GPS REVERT   ......................................................................................................................................... 57 
ONE TOUCH CALL ....................................................................................................................................... 57 
One Touch Call Operation ........................................................................................................................ 57 
TELEMETRY   ......................................................................................................................................... 58 
Supervise a Device via Another/Remote Radio ........................................................................................ 58 
Supervise a Device via Third-Party Software ........................................................................................... 58 
ROAM   ..................................................................................................................................................... 58 
5-TONE SIGNALING ..................................................................................................................................... 59 
5-Tone Signaling Encode ......................................................................................................................... 59 
5-Tone Signaling Decode ......................................................................................................................... 59 
2-TONE SIGNALING ..................................................................................................................................... 60 
2-Tone Signaling Encode ......................................................................................................................... 60 
2-Tone Signaling Decode ......................................................................................................................... 60 
ENTERING LETTERS, NUMBERS, AND OTHER CHARACTERS VIA THE KEYPAD ......................... 60 
Upper and Lower Case Letters ................................................................................................................. 60 
Numbers ................................................................................................................................................... 61 
Punctuation Characters and Special Characters ........................................................................................ 61 
TROUBLESHOOTING AND TECHNICAL ASSISTANCE ............................................................................ 62 
TROUBLESHOOTING TABLE ..................................................................................................................... 62 
TECHNICAL ASSISTANCE .......................................................................................................................... 64 
CARE AND CLEANING ...................................................................................................................................... 65 
RADIO CARE ................................................................................................................................................. 65 










