HelixNet | User Guide
6.4.1 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:
l None (default)
l Call Key 1
l Talk Key 1
l Call Key 2
l Talk Key 2
l Call Key 3
l Talk Key 3
l Call Key 4
l Talk Key 4
l Mic
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.
6.4.2 Configuring the Relay Output
To configure the Control I/O for the Relay output:
1. In Menu mode, select Control I/O.
2. From the second menu, select Outputs.
3. From the third menu, select Relay 1
4. From the fourth menu, select one of the following:
l None (default)
l Call Key 1
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