Hi,
Smart inverter with arduino main board no communication
Arduino board send message:QPIGS: Device general status parameters inquiry
String QPIGS = "\x51\x50\x49\x47\x53\xB7\xA9\x0D";
Send message hex code: 51 50 49 47 53 B7 A9 0D
But I don't see receive message:
Device: (BBB.B CC.C DDD.D EE.E FFFF GGGG HHH III JJ.JJ KK OOO TTTT EEEE
UUU.U WW.WW PPPPP b7b6b5b4b3b2b1b0
Can you help me about Arduino codes and connection cables?
RS232 Protocol.pdf (86 KB)