ModelModelNKB1000-EGeneralKeyboard Key panelElectromechanicalJoystick3-axis, vector-solving, with twisting, return to-center headKeyboard ConnectorRJ-45, RS232, RS485, RS422 (reserved), USBKeyboard CommunicationDirect Mode, Network ModeDirect ModeInterface:1 RS232/2 RS485DVR Protocol: DH-2Dome Protocol: DH-SD1/PELCO-D/PELCO-P, etcNetwork ModeInterface: RJ45DVR/Network Dome:IP Address/Port/ProtocolDisplayLCD, 75.2mm×33.85mmMaximum Number of Users64 (including "admin")Max RS485 Addresses (Each User)256Max Number of PTZ (IPC) That Can be Added over Network (Each User)2048EnvironmentalPower SupplyPower adapter, input 100V~240V 50Hz/60Hz, output DC12V/2A
