ECONOMICAL STAND ALONE DVRS

Detailed Product Description

DVR 8/4 video:4 ways BNC input, one-way output, Audio:2-ways input,1-way output, 2 USB connection

NTSC/PAL output mode,video:4 ways BNC input, one-way output, Audio:2-ways input,1-way output, 2 USB connection(supply USB back up directly), compatible with USB mouse, PTZ control, 128 preset positions, ATA-100 Hard disk interface, hard disk storage 1000Gbyte , video signal lost alarming; timing video, movement trigger video. Full-duplex simultaneous recording playback, compatible with VGA,many languages optional.

Technical Standards
1.  Video Parameters
  Video Input: composite video input PAL(25 fps) NTSC(30 fps) (BNC,   1Vp-p, 75Ohm)
  Video Output:1 channel composite video output (BNC, 1Vp-p,75Ohm) PAL   (625       line/frame) NTSC (525 line/frame)
  1 VGA output(Frequency:60 Hz, resolution: 800*600, 1024X768,   1280X768, 1360X768)
2.    Audio Parameters
  Audio input: 4 channels audio input(BNC, 10KOhm, Vp-p=2.0V LINE)
  Audio output: 1 channel audio output(BNC, 10KOhm, Vp-p=2.0V LINE)
  Voice-chat: Input(BNC, 10KOhm, Vp-p=2.0V LINE in/ 50mV MIC in)
  Output(BNC, 10KOhm, Vp-p=2.0V LINE)
3.   Video Compression: H.264
  CIF:PAL(352X288) 25 fps/ch;NTSC(352X240)30 fps/ch
4.   Audio Compression: G.711/G.722, Audio sampling rate 8K/16K sample/   sec., 16 bit/sample
5.   Operation System: Real Time Operation System (RTOS)
6.    HDD interface: 1 SATA interfaces, support 48bit LBA working mode
7.    Alarm interface:
  Alarm input: Support open normally and close normally; support 4     channels alarm input
  Alarm output: 2 channels alarm output (delay opened circuit, relay   output)
8.  I/O interface: RS485 interface supports network transparent channel   connection and serial port control keyboard.
9. Operation mode: multi-functional IR remote control, PS/2 mouse,   serial port control keyboard
10.  Backup interface: support data backup function
11.  Network port: RJ 45 10M/100M Ethernet Interface
12.  Power supply: 220+/-30% V,50+/-3% HZ  110+/-20% V,60+/-3% HZ   optional
13.Dimension: 325 X 220 X 55(Length * Width * High, mm.)

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