Longyang is dedicated in design, research and production of high quality data control systems and components.  HIGH SPEED DOME Model:DV860  128 presets, one programmable cruise tour  OSD menu,32 privacy mask  Preset speed:pan 250?/S,tilt200?/S ,auto flip: rotates 180?  18? optical zoom,12?digital zoom, color/mono switchable function, sensitivity as low as 0.01lux  Back light compensation function, multi-protocol setting,baund rate options  Thunder proof & surge proof design  Constant speed dome Model:DV809A  128 presets, one programmable cruise tour(recyclable preset position from1-10 )  Built-in multi-protocol,AC24V power supply,DV12V/500mA camera power provided  Pan/tilt rotation range adjustable  Model: DV6216, Coaxial Video Matrix  16-channel video inputs, 2-channel video outputs  Coaxial controlling signals output, can control receiver, dome, etc. series devices through video cable directly  Model:DV900，Keyboard Controller l High speed dome、DVR、matrix、alarm and multiplexer controllable function l 3-axis joystick, LCD screen l 33 buttons, multi-protocol setting  Model: DV130, 3-Axis Joystick l Resistance type transducer joystick, 3-axis controlling l Service life: 500,000 times l With two potentiometers on the base of joystick, rotate ?30?, one potentiometer on the top of handle, rotates ?36?  Model: DV736, BUILT-IN PRESET RECEIVER MODULE  128 preset positions, one programmable auto cruise tour (recyclable preset positions from 1 to 10, 5 seconds dwelling time)  RS485 communication, up to 1200 meters communication distance  Small size for easy installation, static resistant and thunder proof design   Built-in watch dog function, multi-protocol setting, such as PELCO-D, PELCO-P etc., baud rate 1200,2400,4800,9600 options  Pan&Tilt, lens, light, wiper, etc. controllable function  Intelligent power management technology to achieve automatic power distribution