User's Manual
11
3
NO. KEY FUNCTION
1
UP Channel number or setting value.
2
DOWN Channel number or setting value.
3
PTT Push-To-Talk key to transmit.
4
Numerical Keys Other various oprations
5
DTMF ON/OFF Switches between DTMF and function operations.
6
LOCK Switch Locks all keys excep PTT.
7
MIC Microphone element is located.
microphone
MIC Connector Diagram(in the front view of connector)
Getting Acquainted