Clear-Com HLI-FBS - Manual (Page 61)

6) The Two-wire interface module is set for Clear-Com systems by default. However,
you can also set the two-wire ports for use with RTS analog partyline systems. If you
are connecting to an RTS system, you also have a choice of two different pinouts:
RTS pinout option Description
RTS Audio Pin 2 Pin 2 is used for both power and audio.
RTS Audio Pin 3 Pin 3 is used for audio (Pin 2 is used for power only).
Table 4-5: Configuring Module Settings: RTS pinout options
Note: For detailed pinout information, see 2.2.1 HMS-4X Main Station rear panel:
Interface modules.
To configure the port for either Clear-Com or RTS systems:
a) From the third menu, select Mode.
b) From the fourth menu, select one of the following:
• Clear-Com
• RTS Audio Pin 2
• RTS Audio Pin 3
c) To confirm the selected setting, press the rotary control.
7) To set the Input Gain:
From the third menu, select Input Gain.
From the fourth menu, select one of the following:
• +3 dB
• +2 dB
• +1 dB
• 0 dB (default)
• -1 dB
• -2 dB
• -3 dB
61 HelixNet Partyline User Guide