Web Server - Digital IO Setup Last updated Save as PDF Share Share Tweet Share This page contains information about the settings available in the Digital IO Setup menu in the LabSat 4 Web Server connected to a LabSat 4 (P). In the Digital IO Setup menu, you can configure LabSat 4 to replay arbitrated CAN and RS232 log files. Replay Options Click on the toggle switch for Use log file for CAN replay if available to enable/disable the usage of an available log file for CAN replay. Click on the toggle switch for Use log file for RS232 replay if available to enable/disable the usage of an available log file for RS232 replay. Apply Changes Click on the Apply changes button to save all changed settings to the LabSat 4 unit.