Provision-ISR NVR8-641600R(2U) is an easy-to-install solution suitable for big-sized installations (up to 64 channels). The device features 8 alarm inputs + 4 alarm outputs and provides you with everything you need for a trouble-free CCTV project. All hardware components, including the Raid, are validated to meet the demands for reliable high-definition surveillance. 
Features:

• Video:
  • Input: 64 Channel via Standard network connection
  • Output: HDMI1: 1280x1024, 1920x1080 (1080P), 3840x2160 (4K)
  • HDMI2: 1280x1024, 1920x1080 (1080P)
  • VGA (HDMI Mirror): 1024x768, 1280x1024, 1920x1080 (1080P)
• Bandwidth:
  • Incoming: 320Mbps
  • Outgoing: 320Mbps
• Decoding Support:
  • H.265
  • H.264
• Recording:
  • Real-Time 64CH 8MP
  • FPS: 1600 (PAL) / 1920 (NTSC)
• Playback: 16 Channels Simultaneously
• Audio:
  • Input: 1 Channel on device (RCA) + IP Camera inputs
  • Output: 1 Channel on device (RCA)
  • 2 Way audio
• Alarm:
  • Input: 8 Dry Contacts + IP Camera inputs
  • Output: 4 Dry Contacts + IP Camera outputs
• Storage:
  • 8 x SATA (Up to 8TB Each)
  • 2 x E-SATA (Up to 8TB Each)
  • RAID 0/1/5/6/10 Support
• USB Port: 
  • 2 x USB2.0
  • 1 x USB3.0
• Network: 2xRJ-45: 1000Mbps Each