Video/Audio Input
IP video input:    |    4-ch
Two-way audio input:    |    1-ch, RCA (2.0 Vp-p, 1kΩ)
Network
Incoming bandwidth:    |    40Mbps 
Outgoing bandwidth:    |    80Mbps 
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:    |    8MP/6MP/5MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF 
Audio Output:    |    1-ch, RCA (Linear, 1kΩ)
VGA Output:    |    1-ch, resolution: 1920*1080P/60Hz, 1280*1024/60Hz, 1280*720/60Hz, 1024*768/60Hz 
Decoding
Live view / Playback:    |    8MP/6MP/5MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF 
Capability:    |    4-ch@1080P
Hard Disk
SATA:    |    1 SATA interface for 1 HDD
Capacity:    |    Up to 6TB capacity for each HDD
External Interface
Network Interface:    |    1 RJ-45 10 / 100 Mbps selfadaptive
Ethernet interface
USB Interface:    |    2, USB2.0
POE
Interface:    |    4 independent 10 /100 Mbps PoE
Ethernet interfaces
General
Power Supply:    |    48 VDC
Consumption(without hard disk and POE):    |    ≤ 10 W
Working Temperature:    |    0 ºC ~ +40 ºC (+32 ºF ~ +104 ºF)
Working Humidity:    |    10 % ~ 90 %
Chassis:    |    315 mm chassis
Dimensions:    |    315 × 240 × 48 mm (12.4" × 9.4" × 1.9")
Weight(without HDD):    |    ≤ 1 kg (2.2 lb)