IF4W4 4-CHANNEL FOUR-WIRE INTERFACE
3-2
Power
Input Voltage Range 20-30 VDC
Input Current (Idle) <= 40mA
Input Current (Max) <= 50mA
Rear Panel Connectors
Intercom: (4) XLR-3F (1 per channel)
4-Wire Terminal Block Connectors (4) Connectors (1 per channel)
4-Wire Transmit Level Switches (4) Switches (1 per channel)
Front Panel Connectors
Headset: (1) XLR-4M
TS1 Earphone (1) 3.5mm Jack Socket
Front Panel Controls & Indicators
Green Level LED (4) LEDs (1 per channel)
Red Level LED (4) LEDs (1 per channel)
Link LED (4) LEDs (1 per channel)
Power LED (4) LEDs (1 per channel)
Null Test Button (4) Buttons (1 per channel)
Receive Level Adjust (4) In controls (1 per channel)
Transmit Level Adjust (4) Out controls (1 per channel)
Nulling Adjust (12) Null controls (3 per channel)
Channel Link Switch (3) Link switches (A+B, A+C, A+D)
Environmental
32 - 122
o
F (0 - 50
o
C)
Dimensions
19 in. W x 1.75 in. H x 7.75 in. D
(483 mm x 44.5 mm x 197 mm)
Weight
5.83 lbs. (2.65 Kg)
Notice About Specifications
While Clear-Com makes every attempt to maintain the accuracy of the
information contained in its product manuals, that information is subject to
change without notice. Performance specifications included in this manual are
design-center specifications and are included for customer guidance and to
facilitate system installation. Actual operating performance may vary.
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