SENA Rhio232 - Manual (Page 57)

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Appendix B Troubleshooting
B.1 Power/LED Status Troubleshooting
Problem Cause Action
Power LED does not
light up Power cable is not
connected
Check power connection. The Rhio232’s power
specification is DC 9V~48V.
Serial cable is not
connected
Check serial cable connection Serial Rx LED does
not light up
Invalid serial cable is
used Must use serial cable (or CAT5 Straight Cable +
DB9F Straight adaptor).
Serial cable is not
connected
Check serial cable connection Serial Tx LED does
not light up
Invalid serial cable is
used
Must use serial cable (or CAT5 Straight Cable +
DB9F Straight adaptor).
B.2 Serial Console Troubleshooting
Problem Cause Action
Serial cable is not
connected
Check serial cable connection
Invalid serial cable is
used Must use serial cable (or CAT5 Straight Cable +
DB9F Straight adaptor).
The Rhio232 is not
communicated
Serial Baud rate is
incorrect
Check serial port configuration of host or device
server: 9600 bps, 8 Data bits, No parity, 1 stop
bit, Hardware flow control