Product Code: HLI4W2
HelixNet Main Stations accept both two-wire and four-wire optional interface
modules, offering seamless connectivity to virtually all common two-wire and
four-wire audio systems.
The HLI-4W2 Interface Module provides an easy way to interface common four-wire
audio paths such as matrix ports, cameras, and telephone circuits with a
HelixNet Main Station. Each of the two ports employ both transformer and
electrical balancing to ensure incoming and outgoing audio paths are free of hum