MODEL VVS-KB972(mini CCTV keyboard)
Power 9V~12V AC/DC
Environment: 0 oC~+50 oC
Relative humidity  0~95%(no condensation)
Communication interface: RJ45 interface
Type of interface  RS485(semi-duplex)&RS-232
Communication speed: 2400/4800/9600/19200bps
Transmitting distance: 1200m(RS485/0.5mm twisted pair cable)
Dimension  218*180*55.5(mm)
Weight N/W: 0.63kg G/W: 1.3kg

1. Support PELCO matrix
2. Support 4 keyboards linkage, each keyboard can support 32 domes at most
3. According to ergonomics design, it is used expediently and comfortably
4. LED with back-light, an display command menu, protocol, current camera ID, output display ID and joystick status
5. Three axis joystick, can control the speed of pan/tilt and lens magnification
6. Built-in multi-protocol, Baud rate can be selectable
7. Support all the shortcut key of the dome to handle