Motorola PMMN4089 User Manual page 3

68012008093_PMMN4089.book Page 1 Wednesday, May 15, 2013 2:56 PM
INTRODUCTION
The PMMN4089 Enhanced Keypad
Microphone provides a convenient means
of transmitting standard signalling protocol
used in mobile radio operation. Three other
buttons ({, }, and |), directly under
the keypad keys, can be programmed by
your dealer to conveniently access select
radio features.
MICROPHONE
PUSH-TO-TALK
(PTT) BUTTON
KEYPAD
PROGRAMMABLE
BUTTONS
(A, B, C)
Figure 1. Microphone Face
1
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