HLI-4W2 11/6/2017 RELATED PRODUCTS ProductsHelixNet Digital Network Partyline SystemLegacy HelixNet RELATED MARKETS ProductsHelixNet Digital Network Partyline SystemLegacy HelixNet Interface 4-wire interface for HMS-4X(2) Transformer isolated Level and VOX control Clear-Com call signal The HelixNet System Wired Partyline - Networked Flexible cabling Up to 24 Channels – Licensed Program Audio user level control Effortless Management Fast front panel control and configuration Easy to use CCM browser configuration Plug-and-go with auto discovery Central upgrades from main station