Likewise, the terminal’s transmit signal /TxD is connected to the PDQ Board’s receive signal /RxD1.
Likewise, the terminal’s transmit signal TxD is connected to the QScreen Controller’s receive signal RxD1. The QScreen Controller controls the rs485 cable; [look at here](https://www.cap-rs485-imatek.xyz/2020/10/ay-la-ly-do-khien-chuan-rs485-uoc-su.html "look at here"), transceiver with bit 5 of Port D of the processor.
|
It is NOT ok to contact this poster with commercial interests.
18 hits
|