Last login: Wed Mar 19 10:02:38 on ttys001 max@MacBook-Pro-max-2 ~ % ssh root@192.168.0.10 root@192.168.0.10's password: _ _ _ __ _(_)_ __ ___ _ __ | |__ ___ __ _ _ __ __| | \ \ /\ / / | '__/ _ \ '_ \| '_ \ / _ \ / _` | '__/ _` | \ V V /| | | | __/ | | | |_) | (_) | (_| | | | (_| | \_/\_/ |_|_| \___|_| |_|_.__/ \___/ \__,_|_| \__,_| Welcome to Wiren Board 7.3.3 (s/n AEIA2OXD), release wb-2404 (as stable) Linux wirenboard-AEIA2OXD 5.10.35-wb164 #1 SMP Fri Mar 22 15:05:23 UTC 2024 armv7l GNU/Linux System load: 0.70 0.81 0.93 Up time: 16:02 Memory usage: 29% of 1.96G Usage of /: 34% of 2.0G /mnt/data: 19% of 55G 108 package updates are available; type 'apt update && apt upgrade' to update them. Last login: Wed Mar 19 07:02:57 2025 from 10.10.90.5 root@wirenboard-AEIA2OXD:~# systemctl stop wb-mqtt-serial root@wirenboard-AEIA2OXD:~# modbus_client --debug -mrtu -pnone -s2 /dev/ttyRS485-1 -a144 -t3 -r330 -c7 Opening /dev/ttyRS485-1 at 9600 bauds (N, 8, 2) [90][03][01][4A][00][07][38][A3] Waiting for a confirmation... ERROR Connection timed out: select ERROR occured! root@wirenboard-AEIA2OXD:~# modbus_client --debug -mrtu -pnone -s2 /dev/ttyRS485-1 -a144 -t3 -r336 -c7 Opening /dev/ttyRS485-1 at 9600 bauds (N, 8, 2) [90][03][01][50][00][07][19][64] Waiting for a confirmation... ERROR Connection timed out: select ERROR occured! root@wirenboard-AEIA2OXD:~# systemctl start wb-mqtt-serial root@wirenboard-AEIA2OXD:~# systemctl stop wb-mqtt-serial root@wirenboard-AEIA2OXD:~# modbus_client --debug -mrtu -pnone -s2 /dev/ttyRS485-2 -a144 -t3 -r336 -c7 Opening /dev/ttyRS485-2 at 9600 bauds (N, 8, 2) [90][03][01][50][00][07][19][64] Waiting for a confirmation... ERROR Connection timed out: select ERROR occured! root@wirenboard-AEIA2OXD:~# modbus_client --debug -mrtu -pnone -s2 /dev/ttyRS485-2 -a144 -t3 -r330 -c7 Opening /dev/ttyRS485-2 at 9600 bauds (N, 8, 2) [90][03][01][4A][00][07][38][A3] Waiting for a confirmation... ERROR Connection timed out: select ERROR occured! root@wirenboard-AEIA2OXD:~#