HelixNet | User Guide
Interface module Description
Pin Function
6 Audio send -
7 RS-422 data RX+
8 RS-422 data RX-
Ethernet interface
module (HLI-ET2)
Enables linking of Main Stations, and connection of Remote Stations,
Speaker Stations and the HXII-BP beltpack via LAN. Contains Two
10/100 Mbps RJ45 etherCON ports.
An LED on the right-hand side above the connector flashes green
when there is network activity.
Pin Name Function
1 TX+ Transmit Data+
2 TX- Transmit Data-
3 RX+ Receive Data+
4 n/c Not connected
5 n/c Not connected
6 RX- Receive Data-
7 n/c Not connected
8 n/c Not connected
Warning: Both ports are configured to bridge traffic from
one port to the other in order to work in a daisy-chained
configuration. Spanning Tree Protocol is not enabled on
these ports, therefore do not connect them both to the
same network.
Fiber interface module
(HLI-FBS)
Enables linking of Main Stations. Contains two SFP cage slots. The
module is supplied with one transceiver fitted.
Any 100BASE-X SFP can be connected.
An LED at the side of each connector flashes green when there is
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