Chapter 1 Overview; Cdm750 / Pro3100 Model (Gcn6112_); Cdm1250 / Pro5100 Model (Gcn6113_) - Motorola CDM Series Detailed Service Manual

Two-way mobile radios

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This control head (Model A) contains the internal speaker, the On/Off/Volume knob, the microphone

connector, buttons to operate the radio, and indicator Light Emitting Diodes (LEDs) to indicate radio

status. The radio uses a Motorola 68HC11E9 microprocessor to control the LEDs and communicate

with the host radio.

Model A Control Head (GCN6112_) for CDM750 / PRO3100

This control head (Model B) contains the internal speaker, the On/Off/Volume knob, the microphone

connector, buttons to operate the radio, LEDs to indicate radio status, and a 14-character Liquid

Crystal Display (LCD) that displays alphanumerical information (for example, channel number or call

address name). The radio uses a Motorola 68HC11E9 microprocessor to control the LEDs and LCD,

and communicate with the host radio.

Model B Control Head (GCN6113_) for CDM1250 / PRO5100

Section 2: 1-1

6881091C63-F

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