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LCD display keyboard controller VK4 is a visible keyboard controller with portable design, real-time video display, can control high speed dome/DVR/ Matrix and compatible with multi-protocols, also support 4pcs keyboard linkage. 8 inches HD TFT LCD screen with foldaway structure.

VK4 is a visible keyboard controller with portable design, real-time video display, can control high speed dome/DVR/ Matrix and compatible with multi-protocols, also support 4pcs keyboard linkage. 8 inch HD TFT LCD screen with foldaway structure.
Specification
1.Protable Foldable HD visual Keyboard ,Show the camera picture in the real time
2. Control the high speed dome
3.DVR,Matrix,By 3-Axis Joystick, which is compatible with Multi protocols, 
4. Support the 4 pcs keyboard work together at the same time, 
5. 8 Inch High definition TFT -LCD Screen Can show the image that returns from the front-end in real time 
6. Image is adjustable automatically, No Manual setting 
7. OSD edible menu in Chinese and English can set the kinds of Protocols
8. Tt is easy to operate. Support ABS,VGA signal input 800*600 resolution.
9. control high speed dome from different factories and mainstream DVR and Pelco matrix 
10.. Independet interface Panel and expansively, which can meet the requirement of markets 
11.Extra-Low consumption, 1W for standby mode,
12. foldable structure design can show the best view screen