GRP: Radio Groups
40 Groups (Channels) available
All users must be on the same group to
be able to communicate.
ID: Radio Identifications
• This is the handset identification code.
The MASTER is always set a ‘00’
• Full-Duplex (TX & RX) is always set 1-4
• Listen Only (RX) are always set at 5-34
SO/SF: Side Tone
The side tone feature is where you can
hear your own voice in the headset,
useful for self-monitoring.
• SO: Side Tone ON
• SF: Side Tone OFF
PO/PF: Transmit Mode
• PO: Transmit and Receive (TX & RX)
• PF: Receive Only (RX)
C1-C5: Microphone Sensitivity
Select the sensitivity level of the micro-
phone.
• C1 lowest
• C5 highest
UH/UL: Audio Output Level
Adjusts the output audio levels, useful in
high-noise environments.
• UH: Audio Output High
• UL: Audio Output Low
Handset Menu
Talking Headsets Ltd, Straightpoint Building, Clovelly Road, Southbourne, Hampshire
PO10 8PE, United Kingdom, Tel: +44 (0) 1243 375708, www.talkingheadsets.co.uk
