Good PTZ Controller Keyboard

Features:
1) RS485 Bus Line, and a keyboard can connect 31 PCS domes at most in the direct control mode.
2) can be compatible with all kinds of protocols.
3) can control the Iris Focus and Zoom.
4) can set and call the preset, run the scanning the pattern and the tour.
5) can control the matrix and through which can control the dome indirectly.
6) equipped with navigation Key and Larger LCD screen;
7) Video output and input, Display;
8) Infrared ray emission, emission the same data & content as RS485
9) Network cable test function

Specifications:

Model No:  CV-K250
Communication:  RS485, RS422 and IR remote
Communication distance:  RS485, 1.2 KM
Baud Rate:  2400, 4800, 9600, 19200 bps optional
Protocol:  Pelco-P/Pelco-D/HCDVR/DH
Power Supply:  DC12V, 500MA
Temperature:  -10º C~+55º C, humidity 90%
Size:  168mm(L)*136mm(W)*104mm(H)