Hello,
i try to make a serial connection to my old Reactor relay board. i am using nodered on a raspberry pi.
https://www.controlanything.com/Relay/Device/KLRR85_USB
i send the header byte (254) and the command code (33) in ascii as the manual says
The connection sign in node red is green and the led on the Zusb board is blinking (TX)
but there is nog response at all.
Were do i go wrong?
Please help!!
[{“id”:“6767c8a9.23d13”,“type”:“inject”,“z”:“c3aed0d3.3ce58”,“name”:"",“topic”:"",“payload”:“254”,“payloadType”:“str”,“repeat”:"",“crontab”:"",“once”:false,“x”:170,“y”:220,“wires”:[[“83dfc8b6.62228”]]},{“id”:“855e8a4e.ff66a”,“type”:“inject”,“z”:“c3aed0d3.3ce58”,“name”:"",“topic”:"",“payload”:“0”,“payloadType”:“str”,“repeat”:"",“crontab”:"",“once”:false,“x”:170,“y”:300,“wires”:[[“83dfc8b6.62228”]]},{“id”:“88158cd0.76f728”,“type”:“inject”,“z”:“c3aed0d3.3ce58”,“name”:"",“topic”:"",“payload”:“33”,“payloadType”:“str”,“repeat”:"",“crontab”:"",“once”:false,“x”:170,“y”:260,“wires”:[[“83dfc8b6.62228”]]},{“id”:“efee3833.d397e”,“type”:“debug”,“z”:“c3aed0d3.3ce58”,“name”:"",“active”:true,“console”:“false”,“complete”:“true”,“x”:370,“y”:140,“wires”:[]},{“id”:“83dfc8b6.62228”,“type”:“serial out”,“z”:“c3aed0d3.3ce58”,“name”:"",“serial”:“56b76018.bb4958”,“x”:390,“y”:260,“wires”:[]},{“id”:“b80b3bbd.bbf63”,“type”:“serial in”,“z”:“c3aed0d3.3ce58”,“name”:"",“serial”:“56b76018.bb4958”,“x”:150,“y”:140,“wires”:[[“efee3833.d397e”]]},{“id”:“56b76018.bb4958”,“type”:“serial-port”,“z”:"",“serialport”:"/dev/ttyUSB0",“serialbaud”:“115200”,“databits”:“8”,“parity”:“none”,“stopbits”:“1”,“newline”:“99”,“bin”:“false”,“out”:“time”,“addchar”:false}]