The Fire Research ICA700 intercom is designed to meet rescue and fire service requirements for a two, three, or four-way voice communications system. (More than four intercom boxes can be connected when using the ICA700.) The hands free intercom system is weather-resistant and specifically designed for outside use on fire service apparatus.
ICA700 Rev0707 INSTALLATION General Installation Notes Mount the intercom stations in locations that are safe and convenient for use. Consider potential background noise that a hands free station might pick up. If excess background noise is picked up by the hands free station due to vibration, mounting it on a rubber pad can help reduce noise.
ICA700 Rev0707 6.95" Drill the holes for 10-32 mounting hardware. 5.1" 3.5" 7.5" 5.7" Speaker Microphone Volume Knob PTT Indicator PTT Button Mode Select Rocker Switch Located at Bottom Left Figure 1. ICA700 Wall Mount Dimensions...
Aerial Station Cable with Supply Power Input PN: XE-IC7AER-C Extension Cable Standard Length is 20 Feet PN: XE-IC7-C Splitter Cable for Three or More Stations PN: XE-IC7Y-C 5-Pin Molex Connector Wiring Black Signal White Signal Yellow Shield/Ground +VDC Power Figure 2. ICA700 Cables...
Two wires are required when wired through an aerial turntable. +12 VDC +12 VDC The aerial station option provides seperate power input cables for each station so that only two wires are required between stations for the communication signal. Figure 3. ICA700 Wiring...
The basic two-way intercom system includes two stations each with a VOLUME control, a hands free or PTT mode select rocker switch, PTT indicator LED, and PTT button. The ICA700 hands free intercom can transmit and receive from all stations. The system automatically controls which station is in transmit mode.
ICA700 Rev0707 Operational Check Basic System Check 1. Turn on 12 VDC power to intercom. 2. Set mode select rocker switches to hands free mode on station boxes. 3. Speak into the station box. Result: Voice is heard at all stations. (Adjust volume knob for receive level.) 4.
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