REJCPTZ-2 Elite Universal PTZ CCTV Joystick+Keyboard Controller (Black)w/d Backlit LCD Screen, Pan-Tilt-Zoom-Focus-Iris-Twist-Control Adjustments This device provides joystick & keyboard control for 1 or many connected PTZ cameras. The joystick can Pan,Tilt,Zoom,Focus, Iris,Twist & Control.For Lowest Price, click NEW IN OTHER SELLERS ON AMAZON The keyboard comes with built-in backlit LCD screen and is used to control REVO PTZ cameras (using the REVOTRAX protocol) or other PTZ cameras (using Pelco D or Pelco P protocols). The default keyboard settings are REVOTRAX,9600 baud rate,Camera ID=1. The keyboard is equipped with one RS-485 communication port & supports half-duplex two ways communication to 1 or more devices. The keyboard has a power input port for 12VDC (1000mA) operation, power adaptor included. Cable for the RS-485 connection is not included. (Recommended RCAT5DATA) LCD Display:English. Joystick: Up/Down, Right/Left, Twist, Pushbutton. Digital Communication: RS485 halfduplex, REVOTRAX, PELCO D, Pelco P. Baud rate: 1200, 2400, 4800, 9600.Power Supply: DC12V/1000mA