Gm398 Model (Gcn6115_) - Motorola GM328 Service Manual

GM398 Model (GCN6115_)

3.0 GM398 Model (GCN6115_)
The Controlhead contains the On/Off/Volume knob, the microphone connector, several buttons to
operate the radio, several indicator Light Emitting Diodes (LED) to inform the user about the radio
status, and a Liquid Crystal Display (LCD) with 21 pre - defined symbols and a 32*96 dot matrix for
graphical or alpha - numerical information e.g. channel number, select code, call address name. To
control the LEDs and the LCD, and to communicate with the host radio the control head uses the
Motorola 68HC11K4 microprocessor.
1-3