DAHUA DH-XVR1B04-I 4-Channel Digital Video Recorder

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System
Main Processor	Embedded Processor
Operating System	Embedded LINUX
Audio and Video
IP Camera Input	4+1 channels, each channel up to 2MP
Two-Way Talk	Reuse audio in/out, RCA
Display
Interface	1 HDMI; 1 VGA
Resolution	1920 × 1080, 1280 × 1024, 1280 × 720
Multi-Screen Display	When IP extension mode not enabled: 1/4 When IP extension mode enabled: 1/4/6
OSD	Camera title; Time; Video loss; Camera lock; Motion detection; Recording
Recording
Compression	AI Coding/H.265+/H.265/H.264+/H.264
Resolution	1080N; 720p; 960H; D1; CIF
Record Rate	Main Stream: All channels 1080N/720P/960H/D1/CIF/(1~25/30fps) Sub stream: CIF (1~15 fps)
Bit Rate	32 kbps–4096 kbps per channel
Record Mode	Manual; Schedule (General, Continuous); MD (Video detection: Motion Detection, Video Loss, Tampering); Alarm; Stop
Record Interval	1 min– 60 min (default: 60 min), Pre-record: 1 s–30 s, Post-record: 10 s–300 s
Video Detection And Alarm
Trigger Event	Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips
Video Detection	Motion Detection, MD Zones: 396 (22 × 18), Video Loss, Tampering and Diagnosis
Alarm Input	N/A
Relay Output	N/A
Playback And Backup
Sync Playback	1/4
Search Mode	Time/Date; Alarm; 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; Repeat; Shuffle; Backup Selection; Digital Zoom
Backup Mode	USB Device/Network

Network
Interface	1 RJ-45 Port (100 Mbps)
Network Function	HTTP; HTTPS; TCP/IP; IPv4/IPv6; 3G/4G; UPnP; RTSP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; PPPoE; DDNS; FTP; Alarm Server; P2P; IP Search (Supports Dahua IP camera, DVR, NVS, etc.)
Maximum User Access	128 users
Smart Phone	iPhone; iPad; Android
Interoperability	ONVIF 16.12, CGI Conformant
Storage
Internal HDD	1 SATA port, up to 6 TB capacity
eSATA	N/A
Auxiliary Interface
USB	2 USB ports (USB 2.0)
RS232	N/A
RS485	N/A
Power
Power Supply	DC 12 V/1.5 A
Power Consumption	< 7 W
Component Environment
Operational Conditions	–10 °C to +45 °C (+14 °F to +113 °F), 0%–90% (RH)
Storage Conditions	–20 °C to +70 °C (–4 °F to +158 °F), 0%–90% (RH)
Construction
Dimensions	Cooper 1U, 198 mm × 202.9 mm × 41.5 mm (7.81'' × 7.99'' × 1.63'')
Net Weight	0.57 kg (1.25 lb)
Gross Weight	1.08 kg (2.38 lb)
Warranty
Manufacturing Warranty	1 Year

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