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Details

  • 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 Code

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: 20-30V DC

Input Current (Idle): <= 40mA

Input Current (Max): <= 50mA

 
Environmental
32 - 122°F (0 - 50°C)
 
Dimensions

1.75 x 19 x 7.75in (HxWxD)

(44 x 483 x 197mm)

 
Weight
5.8lbs (2.7kg)

Associated
Products

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