Specifications

HDMI / VGA simultaneous video output
4 channel synchronous realtime playback, GRID interface & smart search
Support 1 SATA HDD

>Up to 4cameras with 1080p realtime preview

>H.264 dual-stream video compression

> All channel 720P

>HDMI / VGA simultaneous video output

>4 channel synchronous realtime playback, GRID interface & smart search

>3D intelligent positioning with Dahua PTZ dome camera

>Support 1 SATA HDD up to 4TB, 2 USB2.0

>Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS

Model		CVR04
System
Main Processor		Embedded processor
Operating System		Embedded LINUX
Video
Input		4 channel, BNC	8 channel, BNC
Standard		NTSC(525Line, 60f/s), PAL(625Line, 50f/s)
Audio
Input		1 channel, RCA
Output		1 channel, RCA
Two-way Talk		Reuse audio input/output channel 1
Display
Interface		1 HDMI, 1 VGA,
Resolution		1920×1080, 1280×1024, 1280×720, 1024×768, 800×600
Display Split		1/4	1/4/8
Privacy Masking		4 rectangular zones (each camera)
OSD		Camera title, Time, Video loss, Camera lock, Motion detection, Recording

Recording
Video/Audio Compression		H.264 / G.711
Resolution		720P(1280×720/1280×600)/960H(960×576/960×480)/D1/4CIF(704×576/704×480) / CIF(352×288/352×240) / QCIF(176×144/176×120)
Record Rate	Main Stream:	720P/960H/D1/HD1/2CIF/CIF(1~25/30fps)
	Extra Stream	CIF/QCIF(1~25/30fps)
Bit Rate		48~6144Kb/s
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
Trigger Events		Recording, PTZ, Tour, Video Push, Email, FTP, Spot, Buzzer & Screen tips
Video Detection		Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank

Playback & Backup
Sync Playback		1/4	1/4/8
Search Mode		Time/Date, MD & Exact search (accurate to second)
Playback Functions		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
Ethernet		RJ-45 port (10/100M)
Network Functions		HTTP, IPv4/IPv6, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP, IP Filter
Max. User Access		128 users
Smart Phone		iPhone, iPad, Android, Windows Phone
Storage
Internal HDD		1 SATA port, up to 4TB
Auxiliary Interface
USB Interface		2 ports(1 Rear), USB2.0
RS485		1 port,For PTZ Control
General
Power Supply		DC12V/2A
Power Consumption		10W(without HDD)
Working Environment		-10 ~+55°C / 10~90%RH / 86~106kpa
Dimension(W×D×H)		Mini 1U, 325mm×245mm×45mm
Weight		1.5KG(without HDD)