Pm1200 Control Head Descriptions; Pm1200 Control Head; Pm1200 Controls - Motorola PM1200 Basic Service Manual

1-2
1.3

PM1200 Control Head Descriptions

The control head used with the PM1200 radio has microprocessor circuitry that operates the
standard and optional features built into the system.
The following illustration shows a typical PM1200 control head.
1.3.1

PM1200 Control Head

TX Indicator
Power Button
DSC Indicator
Telco Connector
1.3.2

PM1200 Controls

• Power Button — Turns the transceiver ON and OFF.
• TX Indicator — This lamp glows red when the radio is transmitting.
• Busy Indicator — This lamp glows green when the channel is busy.
• DSC Indicator — This lamp blinks orange when the position of Volume Selector Knob and/or
Channel Selector Knob differs the pre-set position.
• Channel Group Keys — Changes the current channel group.
• Telco Connector — Connects the microphone to the control head.
• Volume Selector Knob — Changes the audio volume.
• Channel Selector Knob — Changes the operating channel.
• Emergency Microphone — When the emergency feature is activated, this microphone is
enabled.
• Programmable Function Button (PF button) — Field-programmable buttons.
October 26, 2007
Busy Indicator LCD Display
Volume
Channel Selector
Emergency
Selector
Microphone
Knob
Introduction: PM1200 Control Head Descriptions
Channel Group Keys Internal Speaker
Programmable Function
Knob
Button
6880309U09-A