01. Power Supply: Voltage: DC/AC 9-12V, Power: 2.5W;
02. Operation Temperature: 0°C~+50°C;
03. Relevant Humidity: 0~95% (No Freeze);
04. Dimension: 218mm x 180mm x 55mm;
05. Net Weight: 0.65kg;
06. Connection: Dj21 Six plugs And Rs232 Db9 Socket;
07. Interface: RS485 ( Semi duplex), RS-422, RJ45;
08. Baud Rate: 2400/4800/9600/19200bps;
09. Communication Distance: 1200M RS-485;
10. The keyboard output adopts photoelectric insulated 485 control, which provides strong anti-jamming and long-range transmission;
11. The range for dome camera or decoder address setup: 1~255;
12. Variable-speed operation can be applied to the built-in dome of the high speed dome camera;
13. 4Pre-set positions can be setup and previewed in the high speed dome camera;
14. Up to four tour routes can be setup and previewed in the high speed dome camera, with each tour having a maximum of 16 pre-set positions, dwell time and speed for each pre-set positions programmable;
15. The high speed dome camera can be manually / automatically controlled. Lens zoom ratio, focus and iris can be manually controlled;
16. More than one terminals, such as dome cameras and decoders, can be controlled;
17. Control can be realized by simultaneously using the DVR keyboard with one DVR mainframe or built-in hard disk VCR.