Gilson 508 manual Troubleshooting Chart, No response to RS-232 input

Troubleshooting Chart

Troubleshooting 5

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).

5-2 Gilson 508 Interface Module User’s Guide