... program on line 3 Axis Control KeyboardBasic Function:• Maximum cacade 16pcs sub-control keyboard• RS485 control bus,control 255 front end address and ... • Speed dome camera infinitely variable speed control• LCD display Specification:ModelMY-4001B(2-Axis), MY-4001BT(3-Axis)ProtocolPelco ... most,controller ID:0-15Joystick3-Axis(control:up,down,left,right,zoom)2-Axis(control:up,down,left,right)Interface ...