新到一批原装Intel库存YC72 CCD USB接口摄像头，98 ME XP 2003都不用安装驱动，插上USB接口就可以用了！零售60元
参数：镜头为1/5英寸彩色CCD，每色8位采样即24位真彩，
最高分辨率为358x583（即21万象素），YUV12视频压缩，
50度视角，25毫米视距至无穷远，镜头焦距F2.3 / f = 3.32 mm
最大祯率25fps(176x144)
与市面流行摄像头相比主要是：
彩色CCD小一点 （流行摄像头多采用1/4英寸彩色CCD），
最大祯率慢一点（一般为30fps，其实现有电脑硬件谁也达不到）
Technical Specifications for the USB PC Imaging Camera YC72 [table=400]
Characteristics Specification
Image Sensor 1/5 inch CIF-CCD
Video Image Format 8-bit sampled, YUV12
Interface Universal Serial Bus (Rev. 1.00)
Special Feature Flicker Free Operation (under 50 Hz/60 Hz fluorescent lighting)
Color Filter Complementary
No. of Effective Pixels 358 x 583
Motion Resolution 176 x 144 (11:12 pixel aspect ratio: H.261 format)
Still Frame Resolution 320 x 240 (Square pixel)
Lens F2.3 / f = 3.32 mm
Iris Mechanical iris
Back-light Compensation Initial automatic BLC, center-bottom priority light measurement system
Min. Sensitivity 14 Lux @ F2.3
Gamma 0.45
White Balance Initial Automatic Control
Field of View about 50 deg (H)
Focus Range 25mm to infinity w/Macro
Cable Length 2 meters
Mechanical Pan 360 deg
Electrical Pan '+/- 12.5 deg @ 1:1 scale
Mechanical Tilt +/- 22.5 deg
Electrical Tilt +/- 9.3 deg @ 1:1 scale
Parallax Center of lens is approx. 26mm from bottom of base with 0 deg of tilt
Frame Rate* Up to 25 fps
Connector Series B type of USB receptacle
Power Supplied by USB Port
Input Voltage 4.4V - 5.25V (thr. US
Current Consumption Power Up: 100mA max @ 4.0V; Operation: 450mA max @ 4.4V; Suspend: 500uA max @ 4.4V
Power Switch Automatically powered via USB cable
Sliding Cover Mechanical sliding
Dimensions 70mm x 48mm x 124mm (w/o projecting part); 200g except USB cable
Environmental Requirements Operating: -5ºC to 40ºC, 85%RH or less; Storage: -10ºC to 50ºC, 90%RH or less
Standards Compliance UL, CSA, TUV, FCC(, VCCI, CE, NOM
PC Control Seek time for initial automatic, Electronic pan/tilt, Scaling, Back-light compensation, Saturation, White balance, Brightness, Edge enhancement, Capture still image, Power control