Features :
- Dual-stream recording saves bandwidth
- H.265+ compression effectively reduces the storage space by up to 75%
- Up to 32-ch IP camera inputs
- IP video input : Up to 12 MP resolution
- H.265+/H.265/H.264+/H.264 video formats
- Decoding Capability : 1-ch@32 MP (30 fps)/2-ch@12 MP (20 fps)/4-ch@8 MP (25 fps)/8-ch@4 MP (30 fps)/16-ch@1080p (30 fps)
- Up to 256 Mbps incoming bandwidth
- Connectable to the third-party network cameras
- 2 HDMI output , VGA output , CVBS output
- HDMI video output at up to 4K resolution
- Provide independent HDMI and VGA outputs
- 4 SATA interface Up to 8 TB capacity for each disk
- eSATA (optional) : 1 eSATA interface
- Network interface : 2, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface
- Recording resolution : 32 MP/24 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA /4CIF/DCIF/ 2CIF/CIF/QCIF *: 32 MP and 24 MP is only available for channel 1 when ultra HD resolution mode is enabled. For DS-7732NI-I4(B), when ultra HD resolution mode is enabled, it will reduce the IP video input to 24-ch.
- Two-way audio : 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input)
- Alarm in/out : 16/4 (16/8 optional)
- USB interface : Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
- Serial interface : 1 RS-485 (half-duplex), 1 RS-232
- 1.5U case,19"




More details : Download Data Sheet
Remark : You need to buy PoE switch (32 ports) separately