Chapter 3
Theory of Operation
P/N 57150002, Revision 5.0 3 - 91 Trimble S, VX, SPS & RTS Service Manual
F
Location of Optics, Digital Video-camera/DSP
Fig. 3-84 Location of Optics, Digital Video-camera/DPS/USB I/O-board (coloured)
Technical Specifications
• Front lens with fixed focal length f’ = 23mm (0.07ft) and field of view = 16.5° x 12.3°
• Depth of field 3m to infinity (9.84ft to infinity)
• Digital, coloured Video-camera with USB 1.1 interface
• 1/2” array size with 2048 x 1536 pixel (QXGA)
• Pixel size of about 3.2μm x 3.2μm
• Programmable DSP for onboard image processing
Video Front lens Digital Video-camera / DSP USB I/O-board
A
12.3°
16.5°
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