Motorola CDM1250 Service Manual

Section 2: 1-2 CDM1550 Series / PRO7100 Model (GCN6114_)
6881091C63-F
3.0 CDM1550 Series / PRO7100 Model (GCN6114_)
This control head (Model C) 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 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 the LCD, and communicate
with the host radio.
Model C Control Head (GCN6114_) for CDM1550 Series / PRO7100
4.0 Data Radio Series (GCN6116_)
This control head (Model D) does not contain any speakers, knobs, buttons, or connectors. This
control head acts as a cosmetic and protective cover for the CDM Data Radios.
Model D Control Head (GCN6116_) for Data Radio Series

Motorola CDM1250 Specifications

General

Display	Alphanumeric
IP Rating	IP54
Frequency Range	VHF: 136-174 MHz, UHF: 403-470 MHz
Signaling	PL, DPL, MDC1200, Quick Call II
Operating Temperature	-22°F to +140°F (-30°C to +60°C)
Power Output	VHF: 1-25W; UHF: 1-25W