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English
TCR1000 Overview
Controls and Indicators
The numbers below refer to the illustration on the inside front cover.
 Number Description
Radio Unit
1 
CE Connector
Connects Remote Control Unit and audio accessories.
Used for battery charging, terminal programming, and 
keyloading.
2 
Antenna Connector
3 
On-Off Key
Power on or off the terminal.
4 
Encryption Keys Button
Used for loading and deleting encryption keys.
5 
LED Indicator
Shows operations states of the terminal.
6 
Extended Battery Strap Anchor
7 
Extended Battery Connector
Remote Control Unit
8 
PTT Button
Initiates half-duplex calls.
9 
Talkgroup Rotary Switch
Selects talkgroups.
10 
Reset Button
11 
Option Button
Used to enable or disable pre-programmed functions, for 
example: Transmission Inhibit Mode, Whisper Mode, TMO/DMO 
toggling.
12 
USB Connector
Connects Remote Control Unit to the terminal.
13 
TMO/DMO/Emergency Button
Used to enter the selected pre-programmed mode.
14 
Tone Button
Sends a tone indication to the selected group.
15 
Remote PTT Connector
16 
Volume Up and Down Buttons
Adjust earpiece audio volume.