System
Main Processor	Dual-core embedded processor
Operating System	Embedded LINUX
Audio and Video
IP Camera Input	4 Channel
Two-Way Talk	1 Channel Input, 1 Channel Output, RCA
Display
Interface	1 HDMI, 1 VGA
Resolution	HDMI: 3840 ×2160,1920×1080, 1280×1024, 1280×720, 1024×768 VGA: 1920×1080, 1280×1024, 1280×720, 1024×768
Decoding Capacity	1ch@8MP 30fps, 4ch@1080P 30fps
Multi-Screen Display	1/4
OSD	Camera title, Time, Camera lock, Motion detection, Recording
Recording
Resolution	H.265+/H.264+
Record Rate	80Mbps
Bit Rate	16Kbps ~ 20Mbps Per Channel
Record Mode	Manual, Schedule(Regular(Continuous), MD, Stop
Record Interval	1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec
Video Detection And Alarm
Trigger Event	Recording, PTZ, Tour, Video Push, Snapshot, and Screen Tips
Video Detection	Motion Detection, MD Zones: 396 (22 × 18), and Tampering
Alarm Input	N/A
Relay Output	N/A
Playback And Backup
Sync Playback	1/4
Search Mode	Time /Date, MD and Exact Search (accurate to second)
Playback Function	Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Backup Selection, Digital Zoom
Backup Mode	USB Device/Network
Third Party Support
Third Party Support	Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, and more
Network
Interface	1 RJ-45 port (10/100Mbps)
Ethernet Port	1 Independent 100Mbps Ethernet Port
PoE	4 ports (IEEE802.3at/af)
Network Function	HTTP/HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, DHCP, DNS, IP Filter, DDNS, IP Search(Support Dahua IP camera, DVR, NVS and etc.), P2P
Optical Fiber Interface	N/A
Maximum User Access	128 users
Smart Phone	iPhone, iPad, Android
Interoperability	ONVIF ,SDK, CGI Conformant
Storage
Internal HDD	1 SATA III Port, up to 6TB capacity for each HDD
HDD Mode	Single
eSATA	N/A
Auxiliary Interface
USB	2 ports (1 Rear USB2.0, 1 Front USB2.0)
RS232	N/A
RS485	N/A
Power
Power Supply	Single, DC48V/1.25A
Power Consumption	NVR: <6W (without HDD) PoE: Max 25.5w for single port, 50w in total
Component Environment
Operational Conditions	-10°C ~ +55°C (+14°F ~ +131°F), 86 ~ 106kpa
Storage Conditions	-20°C ~ +70°C (-4°F ~ +158°F), 0 ~ 90% RH
Construction
Dimensions	Compact 1U, 260mm×229.3mm×47.6mm (10.2″ x 9.03″ x 1.9″)
Net Weight	0.86kg (1.89 lb) (without HDD)
Gross Weight	1.87kg(4.12 lb)(without HDD)

Model: NVR1B04HS

H.265+/H.264+ codec decoding

Max 80Mbps incoming bandwidth

Max 4 channel IP camera inputs

Support IPC UPnP, 4PoE Ports

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Description

Dahua NVR1B04HS 4 Channel Compact 1U Network Video Recorder (NVR)

The Dahua NVR1B04HS 4 Channel Network Video Recorder (NVR) comes with H.265+/H.264+ codec decoding, Max 80Mbps incoming bandwidth, Max 4 channel IP camera inputs, Up to 8MP resolution preview & playback, Up to 1ch@8MP/4ch@1080P decoding, HDMI/VGA simultaneous video output and also support IPC UPnP, 4PoE ports. This NVR is featured with Dual-core embedded processor which is compatible with Embedded LINUX Operating System. This NVR has 1 Channel Input, 1 Channel Output, RCA Two-way Talk. It's diaply is featured with 1 HDMI, 1 VGA, HDMI: 3840 Ã—2160,1920Ã—1080, 1280Ã—1024, 1280Ã—720, 1024Ã—768; VGA: 1920Ã—1080, 1280Ã—1024, 1280Ã—720, 1024Ã—768; 1ch@8MP 30fps, 4ch@1080P 30fps Decoding Capacity. Here Interface - 1 RJ-45 port (10/100Mbps), Ethernet Port - 1 Independent 100Mbps Ethernet Port, PoE - 4 ports (IEEE802.3at/af), Network Function - HTTP/HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, NTP, DHCP, DNS, IP Filter, DDNS, IP Search(Support Dahua IP camera, DVR, NVS and etc.), P2P Network connectivity are available. Max. 128 users can use it. Here Internal HDD - 1 SATA III Port, up to 6TB capacity for each HDD, HDD Mode - Single Storage are available. This NVR comes with 01 year warranty.