Clear-Com HLI-FBS - Manual (Page 76)

5.4 Configuring the Control I/O
The Control I/O connector on the rear panel allows you to connect one relay output or one
opto input and control them through the Remote Station keysets:
I/O type Description
Opto inputs Opto inputs enable you to connect a foot switch or other
control device and use it to trigger Call or Talk functions.
Relay outputs Relay outputs enable you to use Call or Talk keys to trigger
any external device that accepts a standard contact closure
(such as a theater curtain or an On Air light).
Table 5-1: Opto inputs and Relay outputs
5.4.1 Configuring Opto inputs
To configure the Control I/O for the Opto input:
1) In Menu mode, select Control I/O.
2) From the second menu, select Inputs.
3) From the third menu, select Opto 1
4) From the fourth menu, select one of the following:
• None (default)
• Call Key 1
• Talk Key 1
• Call Key 2
• Talk Key 2
• Call Key 3
• Talk Key 3
• Call Key 4
• Talk Key 4
Note: The number of the key relates to the keyset to which it belongs (for example,
Call Key 1 is the Call key for the first keyset / display screen).
5) To confirm the selected setting, press the rotary control.
76 HelixNet Partyline User Guide