User guide
I/O (GPIO). You may want to disable this capability for security purposes. The default setting 
is the N (No) option, which enables GPIO control. The Y (Yes) option disables the GPIO 
control interface. 
Note: As these pins are presented through n RS232 line driver IC it is not possible to change 
the ‘direction’ of these pins on standard variants of NetPort. 
6.7 Factory Defaults 
Select 7 to reset the unit’s Channel 1 configuration, e-mail settings, and expert settings to the 
factory default settings. The server configuration settings for IP address, gateway IP address, 
and Netmask remain unchanged. The configurable pins’ settings also remain unchanged. The 
specific settings that this option changes are listed below. 
Channel 1 Configuration Defaults 
Expert Settings Defaults 
Security Settings Defaults 
Exit Configuration Mode 
You have two options: 
• Select 8 to exit the configuration mode without saving any changes or rebooting, 
or 
• Select 9 to save all changes and reboot the device. All values are stored in nonvolatile 
memory. 










