| Video/Audio Input | 
  | IP Video Input | 4-ch | 
  | Two-way Audio Input | 1-ch, RCA | 
  | Network | 
  | Incoming Bandwidth | 40Mbps | 
  | Outgoing Bandwidth | 64Mbps | 
  | Remote Users | 128 | 
  | Video/Audio Output | 
  | HDMI/VGA Output | HDMI/VGA: | 
  | 1920x1080p/60Hz, 1920x1080p/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz | 
  | Recording Resolution | 4MP/3MP/1080p/960p/720p/D1/2CIF/CIF | 
  | Audio Output | 1-ch, RCA | 
  | Synchronous Playback | 4-ch | 
  | Decoding | 
  | Compression | H.264 | 
  | Live view/Playback | 4MP/3MP/1080p/960p/720p/D1/2CIF/CIF | 
  | Capability | 2 x 4MP@20, 4 x 1080P@30 | 
  | Hard Disk | 
  | SATA | 1 SATA interface | 
  | Capacity | up to 6TB for each disk | 
  | External Interface | 
  | Network Interface | 1 RJ-45 10M/100M Self-adaptive Ethernet Interface | 
  | USB Interface | Rear panel: 1 x USB2.0, 1 x USB3.0 | 
  | General | 
  | Power Supply | 12V DC | 
  | Consumption | ≤ 8 W | 
  | Working Temperature | -10°C ~ + 55°C ( +14°F ~ +131°F ) | 
  | Working Humidity | 10% ~ 90% | 
  | Dimensions | 205 × 205 × 42mm ( 8.1” × 8.1” × 1.7” ) | 
  | Weight ( without HDD ) | ≤ 0.52 Kg ( 1.14lb ) |