Digital Camera User Manual

1. Introduction
BE-IR20 / 21
2
Thank you very much for your purchase of the Hitachi BE-IR20/21 Black and White Camera
Module.
Prior to using this camera , read this manual carefully.
2. General
The Hitachi BE-IR20/21 are black and white camera modules using a 1/4 inch interline CCD.
The BE-IR20/21 are so small that they are most suitable for use with the equipment provided
with limited space.
BE-IR20 : Internal sync
BE-IR21 : External sync
3. Composition
1) Black and white camera module
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2) Interface cable
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Note : The standard accessory cable is 300 mm signal conductor.
Different length cable requires shielding to avoid external noise.
4. Specifications
1) Imaging device 1/2 inch interline CCD
No. of pixels EIA : 811(H)
×
508(V)
CCIR : 795(H)
×
596(V)
No. of effective pixels EIA : 768(H)
×
494(V)
CCIR : 752(H)
×
582
Pixel pitch EIA : 8.4(H)
×
9.8(v)
µ
m
CCIR : 8.6(H)
×
8.3(V)
µ
m
2) Sensing area EIA : 6.45(H)
×
4.84(V)mm
CCIR : 6.47(H)
×
4.83(V)mm
3) Signal format Conforming to EIA or CCIR.
4) Scanning system 2:1 interlaced
5) Hor. scanning frequency EIA : 15.734 kHz
CCIR : 15.625 kHz
6) Vert. scanning frequency EIA : 59.94 Hz
CCIR : 50 Hz
7) Sync system BE-IR20 : Internal sync
BE-IR21 : External sync