• Up to 4-ch IP camera inputs
• H.265+/H.265/H.264+/H.264 video formats
• Up to 1-ch @ 8MP or 5-ch @ 1080P decoding capacity
• Up to 40 Mbps incoming bandwidth

Video and Audio

• IP Video Input : 4-ch
• HDMI Output : HDMI:,4K (3840 × 2160)/30Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz,VGA: ,1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz,
• VGA Input : 1920*1080/60Hz，1280*1024/60Hz，1280*720/60Hz
• Incoming Bandwidth : 40 Mbps
• Outgoing Bandwidth : 80Mbps
• Audio Output : 1-ch, RCA (Linear, 1 KΩ)
• Two-Way Audio : 1-ch, RCA (2.0 Vp-p, 1kΩ)

Decoding

• Decoding Format : H.265+,H.265,H.264+,H.264,MPEG4
• Decoding Capability : 1-ch @ 8 MP / 4-ch @ 1080p
• Synchronous playback : 4-ch
• Recording Resolution : 8MP/6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF

Network 

• Network Protocol : TCP/IP, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS
• Network Interface : 1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface

PoE

• Interface : 4-ch
• Power : ≤ 50 W
• Standard : IEEE 802.3 af/at

RAID 

• RAID Type : No

Auxiliary Interface

• SATA : 1
• Capacity : Up to 8TB capacity for each disk
• USB Interface :  × USB 2.0

General

• Power Supply : 48 VDC, 1.35 A
• Consumption : ≤ 10 W (without enabling PoE)
• Working Temperature : -10 to +55° C (14 to 131° F)
• Working Humidity : 10 to 90 %
• Chassis : 1U
• Dimension (W × D × H) : 65 × 225 × 48 mm (10.2" × 8.9" × 1.9")
• Weight : ≤ 1 kg (2.2 lb)

1. Datasheet - HLK NVR-104MH-C/4P