APX 4000:
Radio Display and Soft Keys
Radio - Sides
•
Scan On/Off Button
•
Push-to-Talk (PTT) Button
•
Back Light On/Off
•
Keypad Lock/Unlock
•
Accessory Connector
Scan On/Off
Button
Push-to-Talk
(PTT) Button
Back Light
On/Off
Keypad Lock
/Unlock
APX 4000
Accessory
Connector