Motorola Pro3100 Detailed Service Manual

Section 2: 1-1
6881091C63-F
Chapter 1
OVERVIEW
1.0 CDM750 / PRO3100 Model (GCN6112_)
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
2.0 CDM1250 / PRO5100 Model (GCN6113_)
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

Motorola Pro3100 Specifications

General

Brand	Motorola
Model	Pro3100
Category	Two-Way Radio
Language	English