4-Channel 4-Wire to Partyline Interface
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.
Note: Access the Encore Power Supply Calculator to estimate power requirements for analog partyline systems.
Input Impedance: >= 1K
Output Impedance: >10K
Type: Balanced
Output Impedance: >= 80
Load Impedance: >= 600
Program Input – Partyline: 200 – 18kHz ± 3dB
Partyline – Line Out: 200 – 18kHz ± 3dB
Program Input – Partyline: <= 0.2%
Partyline – Line Out: <= 0.5%
Program Input – Partyline: < -85dBu
Partyline – Line Out: < -60dBu
Program Input – Partyline: >= -16dB
Partyline – Line Out: >= 24dB
Program Input – Partyline: <= -20dB
Partyline – Line Out: <= -45dB
Green: -7dBu ± 2dB
Red: +5dBu ± 2dB
Green: -10dBu ± 2dB
Red: 0dBu ± 2dB
Input Voltage Range: 20-30V DC
Input Current (Idle): <= 40mA
Input Current (Max): <= 50mA
32 – 122°F (0 – 50°C)
1.75 x 19 x 7.75in (HxWxD)
(44 x 483 x 197mm)
5.8lbs (2.7kg)
