4ch HD NVR

Features
﹡H.264 encoding, up to 4-channel 720p video
﹡Compact low-power mute structure design, no noise nuisances
﹡Embedded Linux operating system, proprietary file system with database, quicker query and retrieve and better data security
﹡Front blue backlit LCD display, real-time display of temperature information, recording status and alarm information of DVR and real-time display of error message
﹡TV, VGA sync output display, outstanding HD menu interface design, maximum resolution up to 1440 × 900, 19-inch LCD perfect point-to-point display
﹡Can be extended to support the HDMI interface, audio and video composite output
﹡Plug and play network; built-in professional dynamic DNS service, global access; SMTP, SSL E-mail alerts; JPEG capture and mail sending
﹡Dual-stream technology, direct connection between mobile phones and monitor
﹡Strong network; hard disk recorders and network video server combo

Brief Introduction
Equipped with a wealth of network application protocol, and can be connected to various types of HD and SD network camera, to achieve HD video monitoring and storage, suitable for shops, enterprises, family, educational, financial and other common security monitoring area.
Parameters
Model WS-9004
Operation System Embedded Linux system
Audio/Video Input CVBS Input 4 Channel
BNC Interface(1.0Vp-p,75ohms), PAL/NTSC optional
Mode Selection NVR mode and Mixed mode optional
IPC Input (NVR Mode) 8ch D1, 4ch 720P, 2ch 1080P
IPC Input (Mixed Mode) 4ch D1, 3ch 720P, 1ch 1080P
Protocol Zeno，ONVIF
Audio Input (Local) 2ch
BNC Interface(3.3Vp-p,4.7Kohms)
Voice Intercom Multiplex
Audio/Video Output CVBS Output 1 ch, BNC Interface(1.0Vp-p,75ohms)
VGA 1ch, 1440×900,1280×1024,1024×768,800×600 resolution optional
HDMI Optional, 1.3a standard
Audio Output 1 ch, BNC Interface(3.3Vp-p,4.7Kohms)
Audio/Video Codec Real-time Monitoring Resolution Local Channel D1; Networl Channel D1，720P，1080P
Video Codec Standard H.264/MPEG 4 AVC, Support up to Main Profile 3.0
Encoding Resolution D1, CIF, QCIF Optional
Local Encoding Capability 4ch CIF
Video Frame Rate Local Channel: 1~25 fps/PAL, 1~30 fps/NTSC; Network Channel: 1~30fps/D1, 1~30fps/720p, 1~30 fps/ 1080p
Encoding Control Limited bit rate, variable bit rate optional
Video Bit Rate Local Channel: 48Kbps~2048Kbps; Network Channel Resolution D1: max 2Mbps; 720p: max 4Mbps; 1080p: max 8Mbps
Code Stream Type Composite stream/ Vedio stream
Audio Encoding Standard Local Channel: G．711A；Network Channel: G.711A，G.711U，G.726，AAC
Audio Bit Rate Local Channel: 64Kbps; Network Channel: 16~128Kbps
Dual-stream Auxiliary Stream CIF/QCIF are optional in Local Channel
Playback Channel (NVR Mode) Max 4ch D1, 2ch 720p,or 1ch 1080p sync playback
Playback Channel (Mixed Mode) Max 4ch (4ch D1) sync playback or 2ch 720p, or1ch 1080p sync palyback
Voice intercom Two-way voice intercom function
Others Dynamic Detection Each screen can set 396(22x18）detection areas;Multi-level sensitivity can be set
Obscured Block Each of the local channel support four region obscured blocks
Image Capture Local channel support network,local JEPG capture
HDD Number of SATA Interface 2
External Interface Network Interface 1 RJ45 (10M/100M) self-adaptive Ethernet port
USB Interface 2 USB ports(1 on the front-panel, 1 on the rear panel)
Alarm Iutput 4ch
Switch Value
Alarm Output 1ch
Relay NO、NC
RS-485 1 ch, half duplex
Structure Panel Blue Backlit LCD
Size Height:1U, 360x250x44（mm）
Weight 1.5Kg(HDD excluded)
Installation Desk
Electrical Performance Power Supply 220V±10% 50Hz
Working Temperature -10℃ ～ ＋55℃
Working Humidity 10％--90％
Consumption 10W(HDD excluded)
Note 1、NVR mode and mixed mode are selectable 2、IPC needs to support dual-stream；It is recommended that SD IPC auxiliary stream to be CIF @ 25p or CIF @ 30p, HD IPC auxiliary stream to be D1 @ 25p or D1 @ 30p