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  • AVTech AVS228 8CH HD-SDI DVR
  • 240 FPS 720P / 120 FPS 1080P
  • 3 x HDD slots, and 1 x eSata for external Disk Array
  • BNC (Main or Call) / VGA / 1080P HDMI video output
  • 4 x Audio In & 2 x Audio Out
  • 4 x Alarm In & 1 x Alarm Out
  • 4CH Intelligence Video Analytical
  • 4CH Alarm Push Video
  • 8CH Mobile Health Check Push Status
  • Network Live Audio
  • -Definable “Resolution” / “Quality” / “FPS” by channels
  • AVTECH Free DDNS server
  • EagleEyes iOS / Android



  Video System     NTSC / PAL (auto detection)
  Video Compression Format     H.264
  Video Input     8 channels (Composite video signal 1 Vp-p 75Ω BNC)
  Video Output   BNC YES (Main or call monitor selectable)
      VGA YES
      HDMI YES
  q Record & Backup      
  Maximum Recording Rate   1080P 1920 x 1080 pixels with 120 IPS
        720P 1080 x 720 pixels with 240 IPS
        Frame 704×480 pixels with 240 IPS <NTSC> / 704×576 pixels with 200 IPS <PAL>
        CIF 352×240 pixels with 240 IPS <NTSC> / 352×288 pixels with 200 IPS <PAL>
  Recording Mode     Manual / Timer / Motion / Alarm / Remote
  Pre-alarm Recording     YES
  Playback Channel     8CH
  Quick Search     Time / Motion / Alarm search mode
  Backup Device     USB 2.0 flash drive / Network
  q Audio      
  Audio Input     4 audio inputs
  Audio Output     2 audio outputs (Mono)
  q General      
  Hard Disk Storage**     Up to 3 SATA HDDs
  SATA Interface     YES
  eSATA Interface     YES (For external disk array connection)
  Image Quality Setting     SUPER BEST / BEST / HIGH / NORMAL
  USB Mouse Control     YES
  Motion Detection Area     16 × 12 grids per channel
  Motion Detection Sensitivity 3 adjustable parameters for accurate detection
  Event Notification     Push Video / Push Status / FTP / E-Mail
  Picture Zoom     2X digital zoom
  PTZ Control     YES
  Alarm I/O     8 inputs (4 inputs for Push Video), 1 output
  IR Remote Control     YES (IR receiver built-in)
  Key Lock (Password Protection) YES
  User Level     4 user levels for different access privilege
  Video Loss Detection     YES
  Camera Title     Supports up to 12 letters
  q General      
  Video Adjustable     Hue / Saturation / Contrast / Brightness
  Date Display Format     YY/MM/DD, DD/MM/YY & MM/DD/YY
  Daylight Saving     YES
  Power Source (±10%)     DC19V / 3.42A
  Operating Temperature     10℃ ~ 40℃ (50℉~104℉)
  Dimensions (mm)***     430(W) x 65(H) x 338(D)
  q Network      
  Ethernet     1000 Base-T. Supports remote control and live view via Ethernet
  Network Protocol     TCP/IP, PPPOE, DHCP and DDNS



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