Key Features :
Compression
- H.264 video compression algorithm and each channecan be CIF rea-time, 4CIF, DCIF, and 2CIF can be selected as wel. Infinitycctv
- One channeaudio input and output. Each channeis independent with OggVorbis compression at a bit rate of 16Kbps. Infinity alright reserved Infinityeserved
- Multi-area motion detection.
- On-screen display (OSD) and changeable OSD position.
- Support both variable bit rate and frame rate.
- Support dua-stream, and the sub stream can support CIF/QCIF resolution. Infinity alright reserved
- 2 stream types, including video & audio and video only. Either composited stream or video-only stream can be selected. Infinity alright reserved
LocaFunctions
Recording
- Support SATA HDD which can support up to 2000GB memory.
- HDD S.M.A.R.T. technology
- Support FAT32 files system
- Multiple record types, including schedule recording, manuarecording, altime, motion detection, alarm, motion & alarm, motion or alarm, command.
- Cycle and none cycle recording mode.
- Backup recorded files and clips with USB flash disk or USB hard disk.
Preview & Playback
- Support one composited video output and one spot video output
- DV-8304 can support one VGA output with 1024*768 resolution
- Support VGA and VOUT output, VGA has precedence over VOUT, and can not output at the same time.
- Support Privacy Mask
- View tampering alert
- Support video signaloss alert
- Support play forward, backward, pause, frame-by-frame, etc
- User-defined preview layout
- Support one playback channe, and playback by files or by time
- Display locarecording status
PTZ
- SeveraPTZ protocols supported
- Preset, sequence and cruise
Alarm
- Exception alarm, motion detection alarm, externaalarm, etc.
Others
- Support network voice talk
- IR remote control
- Multi-leveuser management
- Automatically recovery from abnormaconditions
- Network SDK and client demo source code available
Network
- Support RTP, TCP, UTP, Multicast, DHCP, etc
- PPPoE for ADSdialup
- Remote parameters setup
- Remote download and playback the recorded files in DVR
- Remote upgrade the DVR firmware
- Network PTZ control
- IE to preview and configure DVR
- Support remote log query
Specifications
Model
|
DV-8304
|
Video/Audio input
|
Video compression
|
H.264. Infinity all right reserved Infinityeserved
|
|
Analog video input
|
4 channels, BNC (1.0Vp-p, 75?)
|
|
Audio compression
|
OggVorbis,16Kbps
|
|
Audio input
|
1 channel, RCA (2.0Vp-p, 1K?)
|
|
Voice talk input
|
1 channel,(Using Audio IN)
|
Video/Audio output
|
Preview resolution
|
PAL:704×576, NTSC:704×480
|
|
VGA output
|
1 VGA interface can support resolution: 1024*768/60Hz. Infinity all right reserved Infinityeserved
|
|
Encoding resolution
|
4CIF/DCIF/2CIF/CIF/QCIF
|
|
Video output
|
1 channel, BNC (1.0Vp-p, 75?)
|
|
Frame rate
|
4CIF: 6fps. Infinity all right reserved Infinityeserved
DCIF: 12fps
2CIF: 12fps
CIF: 25(P)/30(N) fps
|
|
Video bit rate
|
32Kbps ~ 2Mbps, or user-defined (Max. 8Mbps)
|
|
Audio output
|
1 channel, RCA (2.0Vp-p, 600?)
|
|
Audio bit rate
|
16kbps
|
|
Dual Stream
|
Support
|
|
Stream Type
|
Video/Video & Audio. Infinity all right reserved Infinityeserved
|
Hard disk
|
Type
|
1 SATA interface
|
|
Capacity
|
Each interface supports more than 2TB capacity
|
External interface
|
Network interface
|
1, RJ45 10M/100M/1000M adaptive Ethernet interface
|
|
Serial interface
|
1 RS-232 interface (for parameters configuration, maintenance, transparent channel);
1 RS-485 interface (for PTZ control);
|
|
USB interface
|
1 USB2.0 interface can support USB disk, USB HDD, USB CD-RW & DVD-RW.
|
|
Alarm in
|
4
|
|
Alarm out
|
1
|
Others
|
Power supply
|
12v DC. Infinity all right reserved Infinityeserved
|
|
Consumption
|
?25W (without hard disk or DVD-R/W)
|
|
Working temperature
|
-10?~+55?
|
|
Working humidity
|
10%~90%. Infinity all right reserved Infinityeserved
|
|
Size
|
270mm(D)*200mm(W)*130mm(H)
|
|
Weight
|
?5Kg (without hard disk or DVD-R/W)
|
|
DV-8304
