Hitachi BE-IR20 manuale d’uso

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. C[...]

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. The BE-IR20/21 are so small that they are most sui[...]

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 : 0.3 Vp-p negative 10) Resolution EIA : 570(H) × 380(V) TV lines CCIR : 560(H) × 380(V) TV [...]

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. z Prior to turning on the power swit ch , check that the polarities of the power cable are correct , referring to the connection diagram (Page 8 , 9) ?[...]

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. In this case , change t[...]

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. 2. Avoid unnecessary stres[...]

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 : 8.5 to 9.5V • Be sure to check the polarities of the pow er sou[...]

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 : 8.5 to 9.5V • Be sure to check the polarities of the pow er sou[...]

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) ÷ 262.5) z Input level HD 4 to 6 Vp-p negative VD 4 to 6 Vp-p negative z Input im pedance 1 k Ω H[...]

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. Hitachi Denshi assumes on liability for damage or injury resulting fr om such w ork[...]

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. Change the gamma response by changing the chip part. Gamma ( γ )response R217 R218 R219 ON Absent 0 Ω 0 Ω Factory sett ing OFF 0 Ω Remove Remove 0 Ω : Part code RME1784 Descript[...]

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. Auto electronic s hutter R259 R260 OFF 0 Ω 0 Ω Factory setting ON Absent Absent 0 Ω : [...]

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 . Mode R259 R260 R261 R262 R263 R264 R265 R266 R267 R268 R269 Normal mode 0 Ω 0 Ω Absent 0 Ω A bsent 6800 10k 27k 10k 10k 27k Auto elec t ronic shutt er m ode Remove Rem ove Ab[...]

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. Sy nc system R280 R281 R282 R284 Internal 100 Ω Absent Absent 0 Ω Factory setti n[...]

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. Sy nc system R280 R281 R282 R284 External Absent 0 Ω 100 Ω Absent Factory settin[...]

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. Change the following chip parts to prov ide HD and VD outputs. R233 R239 R240 R241 R242 R248 R249 R250 Factory sett ing 0 Ω Absent 0 Ω Absent 0 Ω Absent 0 Ω Ab[...]

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. Hitachi Denshi guarantee that the equipment s hipped from our factor y conf orm s to the Hitachi Denshi’s st andard warranty cond[...]