Shenzhen QingDa Vision Technology Co.,Ltd
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Place of Origin: | Zhejiang, China (Mainland) |
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Features:
• Adopt high-performance SOC processing chip and platform, integrated high-performance video-coding accelerator, super performance RTOS
• Take H.264 compression algorithm over the vedio, supporting D1, CIF, QCIF coding format
• Take the coding format of G711 to store the audio, effectively saving network bandwidth
• Complete functions: voice intercom, PTZ control, alarm, user management
• Video bit rate: 40K ~ 4Mbps, the frame rate is adjustable continuously, supporting dual-stream
• The most advanced network forwarding server technology, which is easy for multi-user to access, realise the management of password acess
• Network function: Support TCP / IP protocol, built-in WEB browser in support of IE accessing, even to achieve control
• Support three kinds of alarming: video loss, motion detection, detector
• Integrate design, compact structure, internal data would not be lost in terms of blackout
• Precise motor-driven, swift reaction, operate stably and smoothly without trembling in any speed
• Horizontal 360 ° continuous rotation with no blind surveillance spot, vertical 180 ° automatic reversal, the function of manually limit can be set
• Support Pelco-P / D protocol, other agreements or protocal of high-speed dome camera or decoder in security, implementing the function of auto-discerning the transparent protocal
• Support zoom function, rotation speed automatically changes according to zoom values
• Auto iris, auto focus and auto white balance
• Owning the functions of wide dynamic range, backlight compensation and low illumination (color / black and white) automatic / manual conversion
• Chinese/English menu, operation of the screen alerts, supporting five kinds of typewriting
• 4 kinds of pattern scaning path, 4 tracking groups , with16 presets in each group
• 128 presets, the deviation can be controlled within 0.025 degrees, with a function of preset picture frozen
• Support the functions of lightning and anti-surge protection
• DC15V(2.5A)
Image Device |
1/4 inch SONY CCD |
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Effective Pixels |
PAL:752(H)×582(V) NTSC:768(H)×494(V) |
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Horizontal Resolution |
480TVL |
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Minimum Illumination |
0.8Lux/F1.4(Color) , 0.05Lux/F1.4(B/W) |
0.6Lux/F1.4(Color) , 0.01Lux/F1.4(B/W) |
White Balance |
Auto |
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S/N Ration |
48dB |
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Electronic Shutter |
P:1/50~1/10,000s N:1/60~1/10,000s |
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D/N |
Color to B/W |
Filter with function of Color to B/W |
Digital Zoom |
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10x |
Focus |
Auto/Manual |
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Focal Length |
3.25-88mm,27x |
3.25-75mm,23x |
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