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Home > Products > Video Recorder > DVR > 4ch
DVR8304H  -  4ch
Type XF-DVR8304H
main chip Hi3515A
operating system Embedded Linux
video and audio input CVBS input 4-way
BNC Interface (1.0Vp-p, 75ohms), PAL / NTSC optional
Audio 4-way
RCA Interface
talkback alternate
video and audio output CVBS output 1 road
HDMI 1.3a standard
VGA 1 Road, 1920 × 1080,1280 × 1024,1280 × 720,
    1024 × 768,800 × 600 resolution optional
Audio Output 1 Channel, RCA
video and audio encoding real-time monitoring Resolution D1
video coding standard H.264
encoding resolution Main stream: D1, CIF optional
    Auxiliary stream: CIF, QCIF optional
highest coding capacity 4 channel D1
video frame 1 ~ 25 帧 / PAL, 1 ~ 30 帧 / NTSC
coding control limited bit rate, variable bit rate optional
video bit rate 48Kbps ~ 2048Kbps
Stream Type Composite stream / video stream
audio coding standard G.711A
audio bit rate 64Kbps
dual-stream support up to CIF @ 6P
multi-channel playback 4 channel synchronous playback
talkback Two-way voice intercom function
Other motion detection Every picture can set 396 (22 × 18) detection areas;
    You can set multi-level sensitivity
regional block each supporting four regional block block
Hard Drive SATA Interface 2 个
External Interface Network Interface 1 个, RJ45 10M / 100M adaptive Ethernet port
USB Interface 2 个 USB2.0, front and back panel a
RS-485 1 way, half-duplex
Structure size 265 (depth) x330 (width) x55 (height) mm
weight 1.4Kg (without hard drive)
installation Desktop installation
Electrical Properties Power 220V ± 10% 47Hz ~ 63Hz
temperature -10 ℃ - + 55 ℃
Working humidity 10% - 90%
Power 10W (without hard drive)

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