Easy pan, tilt & zoom controls for any RS-232, RS-422, RS-485 VISCA or Pelco protocol camera! Controls pan & tilt with variable speed. Use 3 dimensional joystick with “twist” for variable control of zoom. 4 Quick Cam select Keys allow quick switching. Up to 255 cameras can be controlled. Up to 255 presets can be used with each camera. Allows switching between manual and auto focus, manual and auto exposure and provides manual focus and iris controls. provides quick Back Light Compensation adjustment keys. Allows for baud rates from 1200bps up to 19,200 bps 6 months Warranty.