OSD menu controller ,Joystick speed control , price negotiable, cctv camera keyboard

1.1-32 high speed dome cmera controllable,RS485 communication mode,transmissive1200M,high resolution LED screen,Rocker Universal operation,P/T/Z easy control,suitable to GS-706/703serial

2.OSD  menu  controller 3. Joystick  speed  control 4.Zone  Function 5.128  Program  preset  control 6.Design  structure  choice  that 

CCTV Camera keyboard