20
English
Voice Operated Transmit VOX
When the VOX headset/microphone is connected, 
your radio may be used in hands-free operation.
To start VOX 
1 Connect the VOX headset to the accessory 
connector of the radio. Make sure the radio is 
turned OFF before connecting the VOX 
accessory.
2 Turn the radio ON.
To disable VOX
1 Press the PTT button on the radio. This allows 
you to use the VOX headset, but you must 
press the radio PTT to transmit.
To re-enable VOX
1 Turn the radio OFF, and turn it ON again, with 
the headset connected to the accessory 
connector, or
2 Change channel with the VOX headset 
connected.
Note: VOX needs to be enabled for each channel in the 
CPS before VOX accessories can be used with 
radio.
CP185_QRC_Bilingual_A7.book  Page 20  Monday, November 9, 2015  12:17 PM