1. Alnico case ; LCD screen, 33 buttons 2. 3-axis joystick, 21 steps speed ... control, PELCO-P, PELCO-D,AD, MOLY 1. Alnico case ; LCD screen, 33 buttons2. 3-axis joystick, 21 steps speed control ... . Could control as most 255 high speed domes or 99 DVR.Power VoltageDC9VPower Consumption3WCommunicationRS485Distance1200MProtocolPELCO-D,PELCO-P,AD, MOLYNXBaud rate24004800960019200Most Adds255DisplayLCDSpeed ...