Clear-Com HLI-FBS - Manual (Page 60)

5. To set the input level for the four-wire port:
a. From the third menu (third display screen), select Input Gain.
b. From the fourth menu (fourth display screen), select one of the following:
• +12dB
• + 6dB.
• 0dB
• -6dB.
• -12dB
Note:
The default is 0dB.
c. To enable (confirm) the selected setting, press the rotary control [ ].
6. To set the output level for the four-wire port:
a. From the third menu (third display screen), select Output Gain.
b. From the fourth menu (fourth display screen), select one of the following:
• +12dB
• + 6dB.
• 0dB
• -6dB.
• -12dB
Note:
The default is 0dB.
c. To enable (confirm) the selected setting, press the rotary control [ ].
7. If you are setting up a continuous audio (program) feed using the four-wire interface module, then
you may want to enable the VOX functionality. To help reduce redundant noise, the VOX
functionality automatically deactivates and activates the continuous audio feed, at an
automatically determined volume threshold.
Note:
If you assign a program and a four-wire interface to the same channel, VOX is automatically
enabled.
To enable or disable VOX:
a. From the third menu (third display screen), select VOX.
b. From the fourth menu (fourth display screen), select one of the following:
• Enabled.
• Disabled.
Note:
The default is Disabled.
c. To enable (confirm) the selected setting, press the rotary control [ ].
58 HelixNet Partyline User Guide