
PUSH-TO-TALK
BUTTON (PTT)
Enables the radio’s transmitter for
voice communication. Releasing
PTT returns the radio to the receive
mode.
KEYPAD
The keypad layout has a total of 6 or 15 keys. The
keys have special functions and are labeled as such
using a symbol or abbreviated word describing its pri-
mary function. Numeric entry is a secondary function of
the keys. Each key is described below.
Figure 4 - Keypad (Scan Model)
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