To set up the interfaces
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Set the discrete I/O interfaces
You can enable and set some of the discrete I/Os in the web interface. To set these, do as
follows:
1. Select SETTINGS > Discrete I/O.
Figure 6-30: Web interface: Settings, Discrete I/O (without SB-Safety Voice)
2. For each pin you want to use, select Enabled.
3. For each pin, select if the pin should be Activ
e high or Active low.
4. For Call output you can select which incoming calls will activate the external ringer
(Discrete I/O TP28: Incoming call).
5. Click Apply to save the new settings.
Set the discrete I/O interfaces for SB-Safety Voice
When SB-Safety Voice is enabled, the following changes apply:
• Pin TP13 Chime/Lamps Inhibit also disables ringing on the 2-wire handset.
• Pin TP27 Service Available must be inverted to indicate failure of Voice service (connect
to SBB FAIL light)
• Pin TP14 is Call Priority 1 annunciator.
• Pin BP4 is Call Priority 2 annunciator.
• Pin BP2 is Call Priority 3 annunciator.
SB-Lite.book Page 38 Tuesday, September 5, 2017 1:38 PM