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Troubleshooting
5
5-2 Gilson 508 Interface Module User’s Guide
Troubleshooting Chart
Troubleshooting Chart
No response to RS-232 input
• There is no DC power connection at power input. If the Power light is off,
check that transformer is plugged into an outlet.
• RS-232 connections are not correct. Check for proper cable and connectors.
• Check RS-232 port of computer for proper operation with other RS-232
devices.
GSIOC devices do not respond to commands
• Check GSIOC cable connections.
• Check GSIOC device unit ID numbers and baud rate settings (must be 19200
or External).