HelixNet | User Guide
19.6.4 Quick Reference: Four-Wire Connection to DX210
19.6.5 Four-wire Connection to the DX
To connect your HelixNet Partyline system with a DX base station, using a four-wire connection:
1. On the HMS-4X Main Station, configure the Module Settings for the Four-wire interface
module. See Configuring a Four-wire interface module.
2. Connect the HMS-4X Main Station and the DX base station, using four-wire crossover CAT5
cabling.
Note: For pinout information for the two systems, see the quick reference diagram in
Configuring the Audio Settings.
RJ45 connectors are located:
l On the HMS-4X Main Station Four-wire interface module.
l On the back panel (rear) of the DX base station.
There is an RJ45 (four-wire) connector for each of the intercom Channels on the DX
base station (IC1 and IC2). Connect the systems with a four-wire crossover CAT5
cable.
3. Adjust the In/Out volume levels, using the DX front panel display. For more information, see
your DX documentation.
Tip: To optimize audio quality, you may also want to adjust the Audio Settings on the HMS-
4X Main Station. For more information, see Configuring the Audio settings.
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