HelixNet | User Guide
19.8 Connecting HelixNet Partyline to Two-Way Radio Systems
Two-way radio systems (also known as walkie-talkies) are widely used for wireless
communication where quick deployment is a required.
HelixNet can interface to a two-way radio system audio along with transmit key control.
The following examples show how you can setup HelixNet to activate a relay on a Main Station or
a Remote Station every time someone activates a Talk key on the selected Partyline Channel.
Note: HelixNet provides and expects 4W audio at line level (0dBu).
19.8.1 Quick Reference: Four-Wire and Control Connection to Radio System
19.8.2 Four-Wire and Control Connection to Radio System
To connect the HelixNet Partyline to a radio system using four-wire:
1. In the Modules Settings menu, select Slot n/Port A/B 4W > Channel Assign > Channel # to
assign the 4W port to a Channel, for example Channel A.
2. In the Modules Settings menu, select Slot n/Port A/B 4W > GPO Trigger > Disable to set
GPO Trigger to Disable for that 4W port.
3. In the Channels menu, select Channel # > GPO on Talk > Relay # to select a Relay.
4. Connect the 4W audio and the configured Relay to the radio base station.
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