Fire Com 110, Installation & Operation Manual, Page: 5 / 20

Modular Jack
The modular jack is the connection point for the CA cable leading from the 110 radio interface to the headset
module.
Radio Interface Jack
The 9-pin D-Sub connector is an attachment point for the included mobile radio (MR) interface cable.
Power Connector
The 3-pin connector is the attachment point for vehicle power. A power connection cable is provided.
Receive Audio Adjust
A rotational adjustment for setting the level of audio received to the intercom from a mobile radio.
Transmit Audio Gain Jump/Intercom Audio Gain Jump
Two dip switches are provided for incremental gain increases of both the radio transmit audio and the
intercom audio.
Transmit Audio Adjust
A rotational adjustment for setting the level of audio transmitted to an appropriate level for a mobile radio.
3
HEADSET
FEATURES
RADIO POWER
Rx T/G Tx
Modular Jack
Radio Interface Jack
Power Connector
Receive Audio Adjust
Transmit Audio Adjust
Transmit Audio Gain Jump
Intercom Audio Gain Jump
Front View
Back View
Side View