![](/images/new-backgrounds/1278970/27897033x1.webp)
6 Using the FC-5
You can use your
•PC or remote controller, see Section 6.1
•Contact closure, see Section 6.2
•Relays, see Section 6.3
•Contact closure and relays, see Section 6.4
6.1Transmitting Commands via a PC or Remote Controller
You can use your
Figure 13: Transmitting Commands via a PC or Remote Controller
Connect a PC or Remote Controller to the COM1 port and a controlled unit is connected to the COM2 port. In this example, the PC or Remote Controller transmits
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