4/8 Channel Digital Video Recorder
  Posting Date : 2024-05-19 09:34:15

Detailed Product Description

Key Specifications/Special Features:

  • Video/web compression: H.264
  • Video systems: NTSC/PAL
  • Video I/O: 4-CH input/2-CH output, 8-CH input/2-CH output
  • Audio I/O: 4-CH input/1-CH output, 4-CH input/1-CH output
  • Display resolution:
    • NTSC: 720 x 480@30fps (each ch, frame)
    • PAL: 720 x 576@25fps (each ch, frame)
  • Features single/PIP, S.E.Q.
  • Record resolution:
    • NTSC: 704 x 240@30fps (each ch, frame)
    • PAL: 720 x 240@25fps (each ch, frame)
    • NTSC: 352 x 240@30fps (each ch)
    • PAL: 360 x 288@25fps (each ch)
  • Frames and quality: HD1: 120fps for NTSC/100fps for PAL, CIF: 240fps for NTSC/200fps for PAL
  • Sensor alarm: no
  • Remote alarm notification: email images, and upload images to FTP site's specific account
  • Motion detection: 16 x 12 grids per camera for all channels, 4 adjustable variables with precise calculation
  • Network: TCP/IP, PPPoE, DHCP and DDNS
  • HDD interface: 1 SATA HDD, up to 1,000GB
  • Multiplex operation: live display, record, playback, backup and network
  • Operating temperature: 10 to 40°C (50 to 104°F)
  • USB2.0 for USB2.0 port driver, removable HDD, DVD-writer backup and update
  • Picture zoom: 2X digital zoom (live mode/playback mode)
  • Others: mouse (USB mouse)/IR remote/PTZ (RS-485)/VGA (optional)/video loss detection/RETR (remote event trigger recording)
  • Camera:
    • Image sensor: 1/4" SONY super HAD CCD
    • Signal system: PAL/NTSC
    • Effective pixels: PAL: 500 (H) x 582 (V), NTSC: 510 (H) x 492 (V)
    • Horizontal resolution: 420TVL
    • Video output: 1.0Vp-p75Ω 
    • S/N ratio: more than 48dB (AGC OFF) 
    • Minimum illumination: 0Lux (infrared lamps turn on)
    • Gamma characteristic: 0.45 
    • Shutter speed: 1/50 (1/60) to 1/100,000 sec 
    • Power consumption: 12V DC, 120mA (when the infrared lamps turn on)
    • Infrared wavelength: 850nm 
    • IR distance: 15m 
    • Infrared lamps: night/day on/off

 
Contact Information
Contact:Mike Wang
Telephone:13136944900
sales@aoliwholesale.com
1f, Huitong Security Market, Shennan Road, Futian District, Shenzhen, Guangdong, China
http://www.ewholesalechina.com,http://www.aoliwholesale.com