... joystick21steps speed control33 buttons LCD screenBuilt-in PELCO-D PELCO-P potocolBaud rate: 2400,4800,9600,19200Can control ... Alone DVRs Specifications : MODELDV-900Power supplyDC9V-12V, 500mACommunicationRS485ProtocolPelco-D, Pelco-P, Baud Rate1200, 2400, 4800, 9600, 19200Communication ... , HongKong5. Discounts are offered based on order quantities 6. MOQ: 1 Piece cctv 3 Axis Keyboard Controller ...