Xy-w58cdt9-av7 Manual: [work]

A: There is no web interface by default. The device uses serial/Telnet (port 23). To factory reset: short the two pins labeled "FACT" on the PCB for 5 seconds while powered.

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A: Yes, but only through the digital I/O pins (maximum 24V, 20mA). Use an external opto-isolator if driving relays. A: There is no web interface by default