Model No.:QH-2104
Product Origin:China
Brand Name:Qihan
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Description:1) Video signal: PAL (625 line, 50 field / sec) NTSC (525 line, 60 field / sec) 2) Video input: composite video: 1.0V p-p/75Ω, BNC connector x 4 3) Video output: composite video: 1.0V p-p/75Ω, BNC connector x 1, VGA output 4) Audio input: RCA linker x 4 5) Audio output: RCA linker x 2 6) Alarm input: non-voltage contact closure, always open or closed, 4-channel input 7) Alarm output: non-voltage contact closure, always open, 2-channel output 8) Alarm: alarm sensor input; video detection alarm; video loss alarm; disc full warning 9) Network: 10/100MMeet Ethernet port automatically, support LAN\WAN and ADSL dynamic IP networks (optional) 10) Control: support goes mirror control, camera control, RS485 interface x 1 11) Backup mode: network backup, disc backup, CD-RW backup 12) Resolution: image, CIF 352 x 2881/2D1 352 x 576D1 704 x 576 13) Compression standard: MPEG4MPEG4 14) Hard disk: two IDE interface, support two pieces of large hard disks which more than 300GB 15) Bitstream installed: stall seven Bitstream: 300MB/h, 400MB/h, 500MB/h, 600MB/h, 700MB/h, 800MB/h, 900MB/h; own: 1~4,000MB/ h 16) Security functions: data encryption + 2 password management 17) Power: DC12V 5.0A / 50Hz 18) Power: 330W (no hard disk) 19) Temperature: operating temperature: +5°C; humidity: "90% 20) Storage temperature: -20°C; humidity: "95% 21) Size appearance: 435 x 63 x 360mm; 435 x 63 x 360mm 22) Weight: about 4kg