HelixNet | User Guide
microphone signal when a 200-ohm resistance terminates the Channel.
However, you may have to adjust the nulling according to the system
configuration.
19.5 Four-Wire Connection to FreeSpeak II Base II
FreeSpeak II is a five-channel, full-duplex wireless intercom solution (1.9 GHz & 2.4 GHz), ideal
for large-scale, complex designs or specialized applications.
To connect your HelixNet Partyline system to a FreeSpeak II Base II, using a four-wire
connection:
1. From the FS II Base II Station Core Configuration Module (CCM), select Home > Ports > to
panel.
2. Connect the HMS-4X Main Station and the FreeSpeak II Base II, using four-wire straight
CAT5 cabling.
3. Adjust the audio levels as required.
19.6 Connecting HelixNet Partyline to the DX210/DX410
19.6.1 About the DX210
The Clear-Com HME DX210 is a 2 Channel wireless intercom system. The base station (Main
Station) supports up to 15 beltpacks or all-in-one headsets (headsets operating as beltpacks).
The DX210 supports Clear-Com and RTS cabled two-wire intercom systems, and also has four-
wire and auxiliary audio connections.
The DX210 operates in the license-free 2.4GHz band, and has provisions for spectrum-friendly
co-existence with other devices in the same band.
Note: Settings for the DX210 and the DX410 are the same.
Tip: For more information about the DX210, see your DX210 documentation or visit the wireless
intercom pages on the Clear-Com website: http://www.clearcom.com/product/wireless
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