Instruction/ maintenance manual of the product BE-IR20 Hitachi
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Please read this operation Guide carefully for proper operation, and keep it for future refernce. B E-IR20 / 21 Infrared B/W Camera Module Operation Guide.
Table of Contents BE-I R20 / 21 1 1. Intr oduction ･･･････････････････････････････････････････ 2 2. General ･･･････････････････････････････････････････････ 2 3.
1. Introducti on BE-I R20 / 21 2 Thank you v ery much for your purchase of the Hitachi BE-IR20/21 Black and W hite Camera Module. Prior to using this camera , read this manual carefully. 2 . G e n e r a l The Hitachi BE-IR20/ 21 ar e black and whit e camer a modules using a 1/ 4 inch interline CCD.
4 ． ． ． ． Specif ications BE-I R20 / 21 3 8) External sync input HD & VD : 5V peak -to-peak negative Input impedance : 1k Ω Frequency dev iat ion : ± 1% 9) Video output 1.0 Vp-p, 75 Ω , unbalanced Video component : 0.7 Vp-p Sync component : 0.
5. Notes to users BE-I R20 / 21 4 Power supply z Connect a 9V DC volt age (8. 5 t o 9. 5V) from an external regulat ed DC pow er supply . z Use a stable power supply w it hout ripple and noise.
5. Notes to users BE-I R20 / 21 5 Phenomena inherent to CCD imaging dev ice Following are phenomena inherent t o a CCD imaging dev ice , and not defect s. z Smear and blooming W hen strong light (lamp , fluorescent lamp , refl ected light , etc.) is shot , pale bands are displayed v ert ically above and below t he light.
6. External view BE-I R20 / 21 6 Dimensions 7. Optical dimensions Lens 19.2 ± 0.5 (C-mount) 1.4 ± 0.2 CCD Base plate Imaging face Lens-mount Extension of optical path due to the thicknes s of CCD glas s is considered.
8. Installation BE-I R20 / 21 7 W hen installing the camera in a housing or unit of equipment, secure with t wo M2 screws inserted into the 2. 5 mm diameters holes of the SENS board base plate. 1. Use the SENS board holds to install the camera. Avoid using only the Main board, due to risk of damage to the board connector.
9. Typical connection BE-I R20 / 21 8 BE-IR20 Image processor or Video monitor Regulated power supply (More then 300 mA) Note1 : • When more than one video monitor is connected in series , set the 75 Ω termination sw itch on the last unit to ON. Note2 : • Supply voltage range : 8.
9. Typical connection BE-I R20 / 21 9 BE-IR21 Image processor or Video monitor Regulated power supply (More then 300 mA) Note1 : • When more than one video monitor is connected in series , set the 75 Ω termination sw itch on the last unit to ON. Note2 : • Supply voltage range : 8.
10. External sync (BE-IR21) BE-I R20 / 21 10 Supply sync signals (HD and VD) f or BE-IR21 operation. Refer to connec tion on page 9. z Horizontal and vertical drive signal inputs HD EIA: f(H) = 15.734 k Hz ± 1 % VD EIA: f(V) = 59.94 Hz (f( V) = f(H) ÷ 262.
11. Function setting and changes BE-I R20 / 21 11 W hen changing the function settings , perform the work with thorough care. Be sure to use anti-static measures such as a grounding band. Also observe safety precautions when soldering to avoid burn and fire hazards.
11. Function setting and changes BE-I R20 / 21 12 11-2 Gamma response The factory setting is gamma on. If necessary , the gamma response can be changed as follows.
11. Function setting and changes BE-I R20 / 21 13 11-3 Auto electronic shutter on / off Factory sett ing for auto elect ronic shut t er is off. If necessary , it can be set t o on. Absent the R259 , R260 chip t o set t he aut o elect r onic shut t er to on.
11. Function setting and changes BE-I R20 / 21 14 11-4 Changes to fixed shutter mode The fixed shutter mode can be changed by replacing the chip parts indicat ed below .
11. Function setting and changes BE-I R20 / 21 15 11-5 BE-IR20 external sync The BE-IR20 factory sett ing is for internal sync. If required, this can be changed to external sync by changing chip part s. Change the following chip parts for external sync operat ion.
11. Function setting and changes BE-I R20 / 21 16 11-6 BE-IR21 internal sync The BE-IR21 factory sett ing is for external sync. If required, this can be changed to internal sync by changing chip part s. Change the following chip parts for internal sy nc operat ion.
11. Function setting and changes BE-I R20 / 21 17 11-7 HD and VD output (BE-IR20 only) The BE-IR20 can be provided with horizontal and vert ical drive outputs by changing chip parts.
12. Opt ions BE-I R20 / 21 18 LA-IR20 Mount adapter dimensions Remove c-mount attachment to use as cs-mount..
12. Options BE-I R20 / 21 19 BE-IR20/21 and LA-IR 20 combined dimensions.
BE-I R20 / 21 20 Spectral sensitivity (t ypical example) 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 400 500 600 700 800 900 1000 Relative sensitivity W avelength( nm).
BE-I R20 / 21 21 Caution The s pecifications of this equipm ent are subj ect to change without notice for im provem ent. Prior to placing your order , be sur e to confirm that these spec ifications are the latest ones.
An important point after buying a device Hitachi BE-IR20 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Hitachi BE-IR20 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Hitachi BE-IR20 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hitachi BE-IR20 you will learn all the available features of the product, as well as information on its operation. The information that you get Hitachi BE-IR20 will certainly help you make a decision on the purchase.
If you already are a holder of Hitachi BE-IR20, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Hitachi BE-IR20.
However, one of the most important roles played by the user manual is to help in solving problems with Hitachi BE-IR20. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hitachi BE-IR20 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
