Controlling the Display via FC-18’s REMOTE TOGGLE Pin
(Sending to the Display’s RS-232 Port)
You can turn the display on or off via the contact closure TOGGLE pin that is connected, for
example, to an occupancy sensor.
To control the display using the REMOTE TOGGLE pins via the RS-232 Port:
1. Connect the REMOTE TOGGLE and GND pins to remote control buttons, the
RS-232 port to the display and the HDMI port to the RS-232-controlled display.
Figure 31: Sending Occupancy-Sensor Triggered Commands via RS-232 Port
2. In the Navigation page, click RS-232 & Remote. The RS-232 & Remote page appears.
3. Select the behavior of the TOGGLE pin from the drop-down list.
For example, for an occupancy sensor, select a Switch closed/Switch open setting.
Figure 32: RS-232 & Remote Page – Setting the TOGGLE Pin
4. Set Port Definition to External Control.
5. Configure the Toggle On and Toggle off commands (see Controlling an External Device
via RS-232 on page 48).
Figure 33: RS-232 & Remote Page – Toggle On and Toggle Off Command Configuration
6. Check Enable next to the Button On and Button Off commands, and click Add.
The occupancy sensor, connected to the TOGGLE pin, controls the display via the RS-232
port.
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