User manual
Monitoring capabilities in the web interface
178 
Up Time
The amount of time the Digi device has been running since it was last powered on or 
rebooted. 
Total/Used/Free Memory
The amount of memory (RAM) available, currently in use, and currently not being used. 
Serial port information
The Serial page of System Information lists the serial ports that are configured for the Digi 
device. Click on a port to view the detailed serial port information. 
Serial port diagnostics page
The Serial Port Diagnostics page of system information provides details that may aid in 
troubleshooting serial communication problems. 










