Essae DC-85N RS232 Communication Error
RS232 ERROR
The DC-85N cannot communicate with a connected printer, computer or ERP software.
Possible Causes
1.) Incorrect baud rate.
2.) Wrong communication parameters.
3.) Damaged serial cable.
4.) Loose connector.
5.) Communication port fault.
Troubleshooting Procedure
1.) Verify cable connections.
2.) Check communication settings.
3.) Match baud rates.
4.) Restart connected devices.
5.) Test communication again.
6.) Replace faulty cable if necessary.
Prevention
1.) Use quality RS232 cables.
2.) Secure communication connectors.
3.) Verify settings after programming.
Possible Causes
1.) Incorrect baud rate.
2.) Wrong communication parameters.
3.) Damaged serial cable.
4.) Loose connector.
5.) Communication port fault.
Troubleshooting Procedure
1.) Verify cable connections.
2.) Check communication settings.
3.) Match baud rates.
4.) Restart connected devices.
5.) Test communication again.
6.) Replace faulty cable if necessary.
Prevention
1.) Use quality RS232 cables.
2.) Secure communication connectors.
3.) Verify settings after programming.
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