27
Appendix A
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Specifications
Camera
HSDN-251NS/PS
Image Sensor
1/4" SONY Super HAD Color CCD (Sony)
Picture elements
NTSC : 768x494 Approx. 380K pixels
PAL : 752x582 Approx. 410K pixels
Horizontal Resolution
470 / 460 lines(NTST/PAL)
Lens
25x optical zoom with auto focus
8x digital zoom
F1.6 to F3.7, f=3.8mm to 95mm
View angle
Approx. 56 (WIDE end) to 3.6 (TELE end)
Minimum Illumination
1.0 lx ( 30 IRE ) ; NIGHT SHOT OFF ( Color )
0.1 lx ( 30 IRE ) ; NIGHT SHOT ON ( Black & White )
0.01 lx ; Field integration x128 ON
S/N ratio
more than 48dB
Camera
HSDN-230NS/PS
Image Sensor
1/4" SONY Super HAD Color CCD (Sony)
Picture elements
NTSC : 768x494 Approx. 380K pixels
PAL : 752x582 Approx. 410K pixels
Horizontal Resolution
470 / 460 lines(NTST/PAL)
Lens
23x optical zoom with auto focus
8x digital zoom
F1.6 to F3.8, f=3.8mm to 87.4mm
View angle
Approx. 51 (WIDE end) to 2.3 (TELE end)
Minimum Illumination
1.0 lx ( 30 IRE )
S/N ratio
more than 49dB