3 Axis Joystick Keyboard with 3.5" color LCD screen 3 Axis joystick controlling Pan/Tilt/Zoom OSD menu,16 protocols communicat

3 Axis Joystick Keyboard with 3.5" color LCD screen

3.5" color LCD screen,4CH processor3 Axis joystick for controlling Pan/Tilt/ZoomOSD menu,16 protocols communication,Baud rate for optional,RS-485 outputit can control multi front end equipments,including intelligent dome camera,decoder,processor etc.