Hikvision DS-7732NI-I4/16P -

Video/Audio Input
IP video input: | 32-ch
Two-way audio input: | 1-ch, RCA (2.0 Vp-p, 1k?)

Network
Incoming bandwidth: | 256Mbps
Outgoing bandwidth: | 256Mpbs
Remote connection: | 128

Video/Audio Output
HDMI Output: | 1-ch, resolution: 4K(3840•2160)/60Hz, 4K(3840•2160)/30Hz, 1920•1080P/60Hz, 1600•1200/60Hz, 1280•1024/60Hz, 1280•720/60Hz, 1024•768/60Hz
Recording Resolution: | 12MP/8MP/6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF
Audio Output: | 1-ch, RCA (2.0Vp-p, 1K?)
Synchronous Playback: | 16-ch
VGA Output: | 1-ch, resolution: 1920•1080P/60Hz, 1280•1024/60Hz, 1280•720/60Hz, 1024•768/60Hz

Decoding
Live view / Playback: | 12MP/8MP/6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF
Capability: | 4-ch@8MP,16-ch@1080P

Hard Disk
SATA: | 4 SATA interfaces for 4HDDs
Capacity: | Up to 6TB capacity for each HDD

External Interface
Network Interface: | 1RJ-45 10/100/1000Mbps self-adaptive Ethernet interface
Serial Interface: | RS-232; RS-485;
USB Interface: | Front panel: 2 × USB 2.0
Rear panel: 1 × USB 3.0
Alarm In: | 16-ch
Alarm Out: | 4-ch

POE
Interface: | 16 independent 10/100 Mbps PoE Ethernet interfaces
Max. Power: | 200W
Supported Standard: | AF and AT

General
Power Supply: | 100 to 240 VAC
Consumption(without hard disk and POE): | ?20 W
Working Temperature: | -10 oC ~ +55 oC (+14 oF~ + 131 oF)
Working Humidity: | 10 % ~ 90 %
Chassis: | 19-inch rack-mounted 1.5U chassis
Dimensions: | 445 × 390 × 70 mm (17.5"× 15.3" × 2.8")
Weight(without HDD): | ? 5 Kg (11 lb)