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DG4004HC
compression board is a professional digital security
product, which adopts the most advanced H.264 video compression algorithm and ADPCM/PCM audio compression technology. One Personal computer can support up to 64 channels video and audio input, parameters of each channel
can be set independently and will not affect each other.
Features & Functions :
☉H.264 compression algorithm with high
compression ratio & good image quality
☉Realtime live display up to 64 cameras with D1
resolution
☉Realtime video/audio recording with no frame lost.
☉Support multiple resolution type: D1, CIF, QCIF.
☉Support dual encoding stream rate for local recording
and network use.
☉Smart video detection: motion detection, camera
blank, video loss.
☉Smart camera settings: privacy masking, camera lock, color setting,
and title display
☉Support OSD, LOGO & MASK Overlay.
Specifications:
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Video
Format |
PAL and NTSC |
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Video
Input
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4 Ch
BNC (1.0Vp-p, 75ohm)
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Audio
Input |
4 Ch
BNC (200-2800mV, 30KΩ)
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Preview
Resolution
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Resolution: 704*576(PAL)，704*480(NTSC)
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Video
Compression
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H.264, Support CBR, VBR;
Frame: 25F/s(PAL)、30F/s(NTSC)
Output：56～400MB/H
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Compression
Resolution
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4CIF：704*576(PAL)、704*480(NTSC)
CIF：352*288(PAL)、352*240(NTSC)
QCIF：176*144(PAL)、176*120(NTSC)
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Audio
Compression
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PCM/ADPCM |
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Working
Temperature |
0℃--＋50℃
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Working
Humidity |
10％--90％
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Dimension
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145mm*93
mm |
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