Hitachi BE-IR20, 21 manual Introduction, General, Composition, Specifications

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 ･･････････････････ 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)∝ m
		CCIR :	8.6(H)×8.3(V)∝ 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

BE-IR20 / 21 2