This RS232 multi serial adapter is stop produce now.
Product Description
Size: 9.5*3.5cm
Serial port number: 2
Power Voltage: DC 12V
2 channel RS232 COM serial port extension, connect to manual control board or Google or Alexa voice module with KC868 smart controller at the same time.
It can be connected to Voice Module and Manual-Control-Board at the same time.
It can be connected to Google Voice Module and Alexa Voice Module at the same time.
