Specification :

CCTV DVR Keyboard Controller

Products feature

Exquisite shape design, friendly operation interface

Button with PVC film ,easy operation,

Connect with twist pair directly, easy connection,separate power port

Support HIKVISON and other DVR control protocol

20x2 liquid crystal back light display, show camera No,rocker state and so on

Built-in buzzer,warning key sound

Three-dimension rocker,control len aperture,focus,zoom and other function of high speed dome camera

One keyboard could control multiple DVR

Technical target

power supply......................9VDC 500mA

power ............................5.0W

weight............................1 Kg

measurement ......................155(W) X210(L) X60(H)mm

communication method............. RS-485

communication distance............1200m