HelixNet Main Stations accept both two-wire and four-wire optional interface modules, actioning seamless connectivity to virtually all common two-wire and four-wire audio systems. The HLI-4W2 is a 4-wire interface module that fits within one of the three rear panel interface slots of a HelixNet Main Station ( HMS-4X). The HLI-4W2 connects two 4-wire analog audio circuits to HelixNet intercom channels. Two RJ-45 connectors on the module connect the external 4-wire circuits and can be assigned via the main station menu. Each of the two ports utilizes both transformer and electrical balancing for hum and noise-free audio paths. Features 4-wire interface module Matrix port, camera and telephone circuit assignment from HelixNet Main Station Two RJ-45 connectors per module Specifications Dimension: 7.36-" x 2.24-" x 1.54-" Intercom Line: ( 2) RJ-45 ( Ethercon) Four-wire Option Module Inputs Maximum Level Before Clipping: 18dBu Nominal Input Level: 0dBu ( selectable) Input Impedance:>- 10KO Frequency Response: 20Hz - 10kHz 3dB Four-wire Option Module Output Maximum Level Before Clipping: 18dBu Nominal Output Level: 0dBu ( selectable) Output Impedance: <- 100O Frequency Response: 300 Hz - 12 kHz 3dB Weight: 1 lbs
HelixNet Main Stations accept both two-wire and four-wire optional interface modules, actioning seamless connectivity to virtually all common two-wire and four-wire audio systems. The HLI-4W2 is a 4-wire interface module that fits within one of the thre
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