Possible reasons for no output or output errors?
niu.yixuan 2024-07-12 15:04:05 44 Views0 Replies Possible reasons for no output or output errors?
2024-07-12 15:04:05 - The computer has a COM port, but the selected port is incorrect.
- TTL to 485 module operation/programming toggle switch selection is incorrect.
- Wrong baud rate.
- The 485 bus is disconnected, or the A and B lines are connected reversely.
- If there are too many devices or the wiring is too long, power supply should be provided nearby.
- Equipment damage.
niu.yixuan
- TTL to 485 module operation/programming toggle switch selection is incorrect.
- Wrong baud rate.
- The 485 bus is disconnected, or the A and B lines are connected reversely.
- If there are too many devices or the wiring is too long, power supply should be provided nearby.
- Equipment damage.
niu.yixuan 
