Note that the local and the remote must share a common ground, so a minimum of 3 wires are required for full duplex RS232 communications: a transmit wire, a receive wire, and a common ground.
If you adored this post and you would want to get guidance about rs485 cable - [Article](https://firsturl.de/8ZM6OX5 "Article") - i implore you to pay a visit to the web site.
|
It is NOT ok to contact this poster with commercial interests.
|