Clear-Com IF4W4, 4 Ch. 4-wire interface

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Descriptions Clear-Com IF4W4, 4 Ch. 4-wire interface Clear-Com IF4W4 features a front panel controls allows quick adjustments to parameters for each interface module, optimizing th e interface between the 4-wire device and the partyline. The Clear-Com IF4W4 terminal block provides a pair of connections for both transmit and receive signals with the XLR-3M connector providing the link between the interface and the Clear-Com intercom line. The test jack on the front panel of the Clear-Com IF4W4 has a built-in oscillator to quickly null the transmit/receive hybrid. 4 Ch. 4-wire interface: Encore four-channel camera interface. 1RU rack mount provides four discrete Clear-Com channels to balanced or unbalanced 4- wire interface circuits. Can be used to connect to four different two- wire partyline channels or a single partyline channel with four 4- wire connections. Clear-Com IF4W4 Product Features 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 Optimizes Operating Parameters Transmit and Receive Signal Hybrid Specifications Program Line InputInput Impedance : >= 1KPartyline OutputOutput Impedance: >10KStage Announce/Balanced Line OutType: BalancedOutput Impedance: >= 80Load Impedance: >= 600Frequency ResponseProgram Input – Partyline: 200 – 18KHz ± 3dBPartyline – Line Out: 200 – 18KHz ± 3dBMax DistortionProgram Input – Partyline: = 24dBMin GainProgram Input – Partyline: Show more