About Clear-Com 2-Wire, 4-Wire and HelixNet

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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.

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