Table of Contents
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1. Introduction
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
2) Interface cable
Note : The standard accessory cable is 300 mm signal conductor.
4. Specifications
1)
Imaging device
No. of pixels
No. of effective pixels
Pixel pitch
2)
Sensing area
3)
Signal format
4)
Scanning system
5)
Hor. scanning frequency
6)
Vert. scanning frequency
7)
Sync system
BE-IR20 / 21
Different length cable requires shielding to avoid external noise.
1
1
1/2 inch interline CCD
EIA : 811(H) 508(V)
CCIR : 795(H) 596(V)
EIA : 768(H) 494(V)
CCIR : 752(H) 582
EIA : 8.4(H) 9.8(v) m
CCIR : 8.6(H) 8.3(V) m
EIA : 6.45(H) 4.84(V)mm
CCIR : 6.47(H) 4.83(V)mm
Conforming to EIA or CCIR.
2:1 interlaced
EIA : 15.734 kHz
CCIR : 15.625 kHz
EIA : 59.94 Hz
CCIR : 50 Hz
BE-IR20 : Internal sync
BE-IR21 : External sync
2
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