Video/Audio Input
IP video input:    |    32-ch
Two-way audio input:    |    1-ch, RCA (2.0 Vp-p, 1kΩ)
Network
Incoming bandwidth:    |    320Mbps or 200Mbps(when RAID is enabled)
Outgoing bandwidth:    |    256Mpbs or 200Mbps(when RAID is enabled)
Remote connection:    |    128
Video/Audio Output
HDMI/VGA output:    |    2-ch, resolution:
HMDI1/VGA1:HDMI1: 4K (3840 × 2160)/60Hz, 
4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080p/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
VGA1: 2K (2560 × 1440)/60Hz, 1920 × 1080p/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
HDMI2/VGA2:1920 × 1080p/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:    |    2-ch, RCA (2.0Vp-p, 1KΩ) 
Synchronous Playback:    |    16-ch
Decoding
Live view / Playback:    |    12MP/8MP/6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF  
Capability:    |    4-ch@4K, 16-ch@1080p
Hard Disk
SATA:    |    16 SATA interfaces for 16 HDDs 
Interface Type:    |    1 eSATA interface
Capacity:    |    Up to 6TB capacity for each HDD
Disk array
Array type:    |    RAID0, RAID1, RAID5, RAID6, RAID10 
Number of array:    |    5
External Interface
Network Interface:    |    2 RJ-45 10/100/1000Mbps self-adaptive Ethernet interfaces
Serial Interface:    |    RS-232, RS-485, Keyboard
USB Interface:    |    Front panel: 2 × USB 2.0 
Rear panel: 1 × USB 3.0 
General
Power Supply:    |    100 to 240 VAC, 50 to 60 Hz
Consumption(without hard disk and POE):    |    ≤ 45 W
Working Temperature:    |    -10 ºC ~ +55 ºC (+14 ºF~ + 131 ºF)
Working Humidity:    |    10 % ~ 90 %
Chassis:    |    19-inch rack-mounted 2U chassis
Dimensions:    |    445 × 496 × 146 mm (17.5 × 19.5 × 5.7")
Weight(without HDD):    |    ≤ 12.5 Kg (27.6 lb)