IF4W4

IF4W4

  • 4-Channel 4-Wire to Partyline Interface
  • Interfaces TV cameras, 2-way radios, fiber circuits and other 4-wire devices to Clear-Com partyline
  • Individual Transmit Receive and Null controls
  • Transmit output switchable between mic and line level
  • Built-in test jack and oscillator for quick nulling
  • Selective partyline capability
  • Accepts balanced or unbalanced 4-wire input
  • Transformer isolated
  • Terminal block and XLR connectors for each interface
  • Powered by the intercom line

Item Part Number:
  • IF4W4

Technical Specifications

Program Line Input
Input Impedance : >= 1K
Partyline Output
Output Impedance: >10K
Stage Announce/Balanced Line Out
Type: Balanced Output Impedance: >= 80 Load Impedance: >= 600
Frequency Response
Program Input - Partyline: 200 - 18KHz ± 3dB Partyline - Line Out: 200 - 18KHz ± 3dB
Max Distortion
Program Input - Partyline: <= 0.2% Partyline - Line Out: <= 0.5%
Noise
Program Input - Partyline: < -85dBu Partyline - Line Out: < -60dBu
Max Gain
Program Input - Partyline: >= -16dB Partyline - Line Out: >= 24dB
Min Gain
Program Input - Partyline: <= -20dB Partyline - Line Out: <= -45dB
Line Out LED Threshold
Green: -7dBu ± 2dB Red: +5dBu ± 2dB
Partyline LED Threshold
Green: -10dBu ± 2dB Red: 0dBu ± 2dB
Power
Input Voltage Range: 20-30 VDC Input Current (Idle):<= 40mA Input Current (Max):<= 50mA
Environmental
32 - 122°F (0 - 50°C)
Dimensions
1.75 x 19 x 7.75 in (HxWxD) (44 x 483 x 197 mm)
Weight
5.8 lbs (2.7 kg)

Associated Products

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