user manual

11
Installation
LOW BATTERY WARNING
If the handset batteries are low and need charging you will hear a beep every 30
seconds and the icon will be displayed.
Attaching a Headset
Note: A headset is not included as standard.
You can connect a headset to your handset.
Lift the small rubber flap on the right side of the handset to reveal the
headset socket. Connect the jack plug into the jack socket.
With a headset connected the handset microphone and recei
ver
loudspeaker are switched off and all communication is via the headset
earpiece and mouthpiece.
Technical data
Receiver impedance : 150 ohm
Microphone impedance : 2.2K ohm
Receiver output power : 20mW
Plug : 2.5mm headset jack plug
Microphone sensitivity : -42dBV/pa