Clear-Com IF4W4

The IF4W4 modular 4-wire interface connects camera intercoms, two-way radios, fiber optics, and other 4-wire devices to a standard Clear-Com intercom line.

• 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

CLEAR-COM FORMAT:

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: