DC 5V 12V 2 Kanal Seriell Port RS232 Relaismodul DB9 Interface PC Relay
ab 6,05 €
RS232 12V Relay. RS232 5V Relay. 1PC RS232 Relay. With capacitor filter circuit, with improved stability. Onboard 2 relay (which can be accessed extended 2-way relay module). Channel:2-channel relay;there are 2 expansion IN ports,low level output.
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