Instruction manual

Clear-Com Communication Systems
IFB-104 Interface Instruction Manual
4-1
SPECIFICATIONS
0 dBu is referenced to 0.775 V RMS
Front Panel Indicators
Power LED 1
Rear Panel Connectors
Program Input Three-pin XLR female (4)
To Matrix RJ-45 (4)
Talent Three-pin XLR male (4)
DC Power Three-pin XLR male; three-pin XLR
female
Program Input
Type Transformer isolated
Impedance 600 ohms bridging
Level 0 dBu
Headphone Talent Receiver Outputs
Impedance 600 ohms, transformer balanced
Power 1 mW into 600 ohms
Line Input (2-Pair Listen from Matrix)
Type Transformer balanced
Impedance 600k ohms
Level 0 dBu nominal
Frequency Response 100 Hz to 15 kHz, +/- 2 dB
Line Output (2-Pair Talk to Matrix)
Type Transformer balanced
Impedance 600 ohms
Level 0 dBu nominal
Frequency Response 100 Hz to 15 kHz, +/- 2 dB
Temperature
Operating 0 ° to 50 ° C (32 ° to 125 ° F)
Storage 0
° to 70 ° C (32 ° to 150 ° F)
Humidity
Operation and Storage 20% to 90%, non-conducting
4