Hitron CGN3 Cable Modem说明书 Hitron CGN3 Cable modem *** Contains: 1 Cable modem, 1 Ethernet cable,1 AC Power cord (output 12V/2.5A). Connection Guide 1. Connect coaxial cable from wall coaxial cable jack to coaxial jack in the modem. 2. Connect AC Power Cord Signal Synchronizati...