Hitachi Infrared B/W Camera Module BE-IR20 - Manual (Page 3)

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 1
2) Interface cable 1
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