Introduction Radio Description 1-3
• SPEAKER – Outputs all tones and audio that are generated by the radio (e.g. features like 
keypad tones and voice audio).
1.2.2 Non Keypad Model
Figure 1-2.  Non Keypad Model
• ON/OFF/VOLUME KNOB – Rotate clockwise until click is heard to turn on radio; rotate counter-
clockwise until click is heard to turn off radio. Rotate clockwise to increase volume level; rotate 
counter-clockwise to decrease volume level.
• LED INDICATORS – Red, green and orange light-emitting diodes indicate operating status.
• SIDE BUTTONS – These 2 buttons are field programmable using the CPS.
• CHANNEL SELECTOR KNOB – Rotate clockwise to increment and counter clockwise to 
decrement the channel.
• PUSH-TO-TALK (PTT) – Press to execute voice operations (e.g. Group call and Private Call).
• ANTENNA – Provides the needed RF amplification when transmitting or receiving.
• MICROPHONE – Allows the voice to be sent when PTT or voice operations are activated.
• UNIVERSAL CONNECTOR FOR ACCESSORIES – Interface point for all accessories to be 
used with the radio. It has eight points to which specific accessories will connect to and be 
activated.
• SPEAKER – Outputs all tones and audio that are generated by the radio (e.g. features like 
keypad tones and voice audio).
NOTE
Limited Keypad Model not applicable to 300 MHz Band.
Antenna
Channel Selector Knob
On/Off Volume Control Knob
LED Indicator
PTT Button
Microphone
Side Button 1
Side Button 2
Universal Connector
Speaker