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| Product Name: |
Digital Video Recording
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| Specifications |
Digital Video Recording |
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Video compression is based on H.264 standard, audio compression is based on G.726 standard,
high compression rate, clear voice.
Pure hardware video/audio signal compression and composition,
supporting OVERLAY and DIRECTDRAW, multiple channels simultaneous previewing without
consuming CPU resource..
Co***tible with most main board and video card for PC and industrial PC
Small card size, low power consumption, high reliability
Video code rate is adjustable in a wide range (20Kbps-2Mbps)
When there is no video signal (black screen),the recording rate is 20M/hour.
Under normal recording situations, recording rate is only from 40M/hour to 100M/hour for one channel
Recording frame rate is adjustable in a range (1-25 frames for PAL,1-30 frames for NTSC)
Supporting original image capture, the image is saved with BMP format, high image resolution.
Multiple channel simultaneous non-stop playback, supporting high speed and slow motion playback
Zoom in/out, single frame capture, video and audio synchronization.
Output format is video/audio composition and audio only optional
The size of previewing window is adjustable.
Compression frame III,IPP, IPB adjustable, supporting I,B,P frame compression,
enabling larger image compression rate.
The compressed image size is optional.
Enabling dynamic frame rate change, and the frame rate may be restored anytime.
Accurately control the compression parameters to reach the best effects.
Enabling dynamic adjustment of brightness, saturation, contrast, etc.
Supporting watermark for forgery prevention.
Providing real time audio signal listening port.
Supporting video/audio signal real time network transferring
Supporting double code flow function. Local area network transferring delay less than 1 second.
Special Functions:
Supporting CBR/VBR mode , under VBR mode, the peak value of variable bit rate could be set up,
code flow is adjustable.
Supporting multiple window motion ***ection.
Supporting hardware characters and time OSD overlay function
Supporting Logo |
| Company: |
ShenZhen YiShi Electronics Co.,Ltd.
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| Contact: |
Ms. Mingxia Ji |
| Address: |
Room908 East Ridgepole 2.Saige Hi-Tech Garden Huaqiang Bei Road |
| Postcode: |
518028 |
| Tel: |
86-755-25757169 |
| Fax: |
86-755-83767324 |
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