2017-10-17The sensor and the computer (or other device) do not have a common ground

If the sensor is directly connected to the DB9 serial port on the back of the hoster, it is necessary to share the ground.


Need more detailed answers?

Related issues +More
Related products
  • STAY CONNECTED
  • 24 Hours Service Online

    WhatsApp/Tel:+86 15050 672 146

    +86 17606 118 008

    Commercial:sales@bwsensing.com

    Customer Service:support@bwsensing.com