1985 Douglas Drive North Go lden Valley, MN 55422 Phone – (800) 334-3666 Fax – (855) 272-8384 Programming the Class 3400, 5000 and IDR’s IP Address Press MENU button to enter main menu. Continue pressing UP and Down buttons until arrow points to IP SETTINGS, then press SEL button to proceed to submenu. Use UP or DOWN button to make changes, press SEL button to advance to the next field. Set the IP address, Subnet Mask and Gateway. IP address must be static. DHCP is not supported select N for ENABLE DHCP? Press MENU button to return to main menu. If changes were made, you’ll be asked to save, press UP or DOWN to select Y or N; press SEL to proceed returning to main menu. In main menu, select EXIT to get out of programming mode and return to normal display mode. Note: hold SEL for 3 seconds will cancel program mode, or wait 8 seconds for timeout to cancel. EMon Energy software EZ7 protocol requires port 3000 UDP for communication open router port 3000 for each ip address to accommodate.