Keyboard features & functions:

1. Support DVR protocols and ALL KINDS OF matrixes.
2. Support 4 slave keyboards simultaneously, each for up to 32 speed domes.
3. Ergonomic design and comfortable operating.
4. Super-wide LCD screen with backlight, showing command menu, protocol, current camera ID, output ID and joystick status.
5. 3D joystick available to control pan/tilt speed and lens zoom.
6. Built-in protocols and baud rates optional.
7. 8Support connection with other common security equipment and control devices, e.g. DVR, matrix, multiplexer, etc.
8. Available to set and load preset, supporting 1 cruise tour and 1 scan zone.

Power Supply: Voltage: DC9V, Power: 5W
Circumstance Temperature: -10C degrees - +50C degrees
Relevant Humidity: 0-95% (No Freeze)
Dimension: 378mm x 160mm x 69mm
Weight: 1.2kg
Communication Port: Connectivity Type: DJ21 Six plugs And Rs232 Db9 Socket
Interface Type: RS-485 (Semi duplex) and RS-232
Communication Rate: 2400/4800/9600/19200bps
Communication Distance: 1200M (RS-485, 0.5mm twisted-pair)