Datasheet

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Connect the module to computer and windows will detect it and ask for the drivers. Point

windows to the inf folder and it will install the driver.

A new com port will now appear.

Step2: RunRealtermSerial Debug Tool tocontrol TOSR14x

The TOSR14x relay module is controlled using serial command. Here we use Realterm,

but your favorite terminal should work fine. Be sure to set the communication speed to

9600 8-N-1. Connect the module to computer with USB cable, open the port and send

test command you will see the relay on or off. If you want have a fast run, you can skip

this step and jump to step 3.

(1) Open Realterm, choose option “Port”, set the communication speed to 9600 8-N-1 and

disable flow control then click “Open”, you should see the parameters from the bottom.