Kramer Electronics FC-5 user manual Transmitting Commands via the Contact Closure and Relays

6.4Transmitting Commands via the Contact Closure and Relays

You can use your FC-5to transmit commands via the contact closure to the relays, and to a projector via RS-232:

Figure 17: Transmitting Commands via the Contact closure and Relays

The INPUTS contact closure remote control pins let you switch commands to the relays, and via RS-232. Relay 1 is connected to the blinds, and relay 2 is connected to the lighting system (see Section 6.3 for the Relay PINOUT). INPUT contact closure remote control pins 1 to 4 are connected to switches 1 to 4, respectively.

In this particular example, pressing:

•Switch button 1 turns on the projector

•Switch button 2 turns off the projector

•Switch button 3 toggles the blinds up/down

•Switch button 4 toggles the lights on/off

FC-5 - Using the FC-5 17