Содержание NG LEED

Страница 1: ...uy your excess underutilized and idle equipment along with credit for buybacks and trade ins Custom engineering so your equipment works exactly as you specify Critical and expedited services Leasing R...

Страница 2: ...0 I INSTRUMENTS FOR SURFACE SCIENCE M3152 D _ _ _ including LIAC and MUL ldsteiner Straf e 78 D 65232 Taunusstein Germany Tel 49 0 6128 987 0 Fax 49 0 6128 987 185...

Страница 3: ...ds on the ordered configuration No part of this manual may be reproduced or trans tted i any form r by ny eans electronic or mechanical including photocopying an reco ding for a itho t the express wri...

Страница 4: ...ctors and Pin Assignments 17 Default Settings 17 5 LIAC Lock In Amplifier Cassette 18 Interface Precision Oscillator Board 18 Installation 19 Technical Details 21 6 Matching Unit LEED MUL 22 7 Operati...

Страница 5: ...panel layout schematic diagram 3 Figure 3 Back panel layout schematic diagram 5 Figure 4 The lock in amplifier module LIA 0 Figure 5 Location of boards jumpers and fuses within the unit 5 Figure 6 Pri...

Страница 6: ...s or extensions are installed to original OMICRON systems following the attached installation guidelines Exceptions Omicron cannot guarantee compliance with CE directives for components in case of cha...

Страница 7: ...ully computer controlled data acquisition The electronics package NG LEED S comprises NG LEED lock in amplifier integrated into the NG LEED combined interface I precision oscillator board integrated i...

Страница 8: ...be guaranteed CE 96 compliance The NG LEED SPECTALEED Control Unit shall always be used with original cable sets which are explicitly specified for this purpose with all cabling connected and secured...

Страница 9: ...energy IRetard 0 to 2 0 kV 50 IJA with respect to groun earth j Preamp Power 15 V 100 mA with respect to ground earth 300 V 50 IJA with respect to ground ea h L_ DISPLAY Gun Parameters 4 1 2 digit pan...

Страница 10: ...e carried out by authorised personnel qualified to handle lethal voltages Lethal voltages may present at the SCREEN and BEAM SHV sockets and at the GUN 13 pin socket during operation Lethal voltages a...

Страница 11: ...en soc I 41 oF and 40 C 1104oF specifications guaranteed between 20 C I 68 F and 25 C I 7rF relative humidity less than 80 for temperatures up to 31 oc I 88 F decreasing linearly to 50 relative humidi...

Страница 12: ...to check the correct operation of the digital panel meter and the voltage supplies e g by selecting the range position E and turning the ENERGY potentiometer The corresponding beam energy is then disp...

Страница 13: ...Technical Reference Manual Figure 1 Default Setting FT 12 connectors always tighten the fixing screw After switching on the power supply the button LEED is lit and the digital panel meter shows the be...

Страница 14: ...ontrol the high voltage for th _e _ en in_7_s te_p_s_ l Range limited to 7 kV Only active in LEED mode Potentiometer to control the voltage of the suppressor grid varies proportional to the beam energ...

Страница 15: ...e fixed offset voltage for lens elements L1 and L3 Range 20 V to 100 V Lens 1 3 GAIN Ten turn potentiometer to control the potential of lens elements L1 I and L3 The voltage varies proportional to the...

Страница 16: ...ck panel layout schematic diagram I I This unit is supplied with a 3 pin standard Europe mains socket for ac input of 90 to 264 volts 150 VA and 50 o 60 Hz The 8 wire insulations of the standard 3 lea...

Страница 17: ...output High voltage is fed to the screen with a single lead cable that fits to the SHV socket on the control unit and to the HV feedthrough on SPECTALEED Optics Attention cover this socket with a prot...

Страница 18: ...ov 4 15 v I I I I I I 5 15 v h Eo Monitor Monitor output of 0 to 10 V proportional to beam nergy _j lo Monitor Monitor output of 1 V per IJA of beam current This output can be used to connect your ow...

Страница 19: ...ble the preset frequency The jumpers JP2 JP3 and JP4 select an output attenuation of the sine wave amplitude by 40 dB 20 dB and 0 dB respectively For small amplitudes it may be sensible to set an atte...

Страница 20: ...tary switches have to be set to 0 Inserting the lock in amplifier cassette into the NG LEED power supply LEED Auger Make sure the three dip switches S1 S2 and S3 have been set to ON Make sure the rota...

Страница 21: ...February 1998 BNC socket for signal output of lock in amplifier Range 1 0 V BNC socket for signal input to lock in amplifier Voltage sensitive input for full scale 100 JV up to 1 mV BNC socket for osc...

Страница 22: ...z 3 bit for frequencies between 10 kHz and 20 kHz Voltage Sensitive Input Sensitivity full scale 30 1JV 11 to 1 V 11 in 1 3 10 sequence DC differential or non symmetric J AC non symmetric I 1 Impedanc...

Страница 23: ...rd voltage from the NG LEED within the modulator box which also connects the grids and the electron gun to the appropriate voltages The electron current onto the SPECTALEED screen is amplified within...

Страница 24: ...n current regulation only works for 0 50 IJA at higher values it may be unstable For switching on the electron gun set the emission potentiometer fully clockwis and check that the green Filament LED i...

Страница 25: ...n Hints of Operation It is recommended to switch off the screen supply during sample preparation in order to avoid any harmful influence to the screen Lens voltages are optimized by modifying OFFSET a...

Страница 26: ...tion of boards jumpers and fuses within the unit as seen from the top Reference Potentials 0 and K 0 0 Near earth potential which is connected to system earth via an operational amplifier to allow dir...

Страница 27: ...II II II Sjft II 8eJn energy setp 8eJn energy 8eJn arrent Sm en Set ml ReliTd set mt ReliTd lfilat e L cr 15 Sv u A fA g Hains n 90 264V A 1 U Ill It A LIU IJ L Ill 8 b4 b _ Rillm fotxiie 1 _ VIZ7A Il...

Страница 28: ...trol board see figure 5 JP2 IJP2 removed filament current limit is 1 7 A IJP2 fitted filament current limit is 2 7 A I Emission Control Circuit The emission control circuit can be set for LaBs filamen...

Страница 29: ...r work may only be carried out by au horised personnel qualified to handle lethal voltages ATTENTION Use an isolated DVM for measurement range max 1000 V de Ri 10 MO Faultfinding Guide Problem Check A...

Страница 30: ...e phase from oo to 360 in 256 steps The following tables show all functions and logical values which can be set digitally The pin numbering is for the 25 D connector on the rear panel the pin numberin...

Страница 31: ...ow 3mV low high low high high low high high 1mV low high high low high high low low 3001N low high high high high high low high 1001 N high high high low 301JV high high high high Table 5 Sensitivity...

Страница 32: ...be found 9n fpllowing ag es NG LEED Module page Anode 32 Beam 37 Control 42 Filament 46 Floating Supply 51 Front Panel 52 Lens 53 Motherboard 58 Opto lso 60 Retard 61 Screen 66 Wehnelt 71 Wiring 74 Ad...

Страница 33: ...ND I IU 1 11 3 2 I 1 PJLI ICf SCH Cl 411U DUT 211U_ DUT 211U JIUT CJ CJ Rectofoer Regulator C4 DNTitOL _DUT 1 U_HU HU JiND r l J U l U_HU I 1501 ISO_ AftP HU JIND I utput Input OGND Optocal HUJiMD lso...

Страница 34: ...I I I I TPl I I 2 S OT _ J I L 1 1 of i L T 1B7 1CT 14 711 2 1U f l t 1 r u unp 1 Y O I L c 1 9__ ____ 1 2 1 F BT tr I7Bn C29 fDn hee taln 1 17BJJ IB 1Bk PURGNO J C21 22II J IBU _ I 1 R2 lk7 SYNC IN...

Страница 35: ...r 1 our2 f L___a t DC IN I I I DUTJ 3x 5R6 CURR LIMir J u 2 lR u IEng RD ucc I I 1ucc C26 C2 471lnT T 471ln GNO 1 D t 23 11l 9 1D t 22 ll1 97 CRD AD SPECHlLEED CONTROL UNIT Rnod odule CTr n foraer dri...

Страница 36: ...r Ac3 1 t f r 1 RC2 t 1 I I I L2 p T E 3 e eZRorb r zeeu_our C1 4JJ71 35BU I 3 2 1 4BBU_OUT 014 2x TransZorb P KE3BBA 013 U_GNO 111 C35 47Bn 15U_HU 1 J 1 11 9 15U_HU 611 1 14 TIT J 15U_HU 15U_HU u 2 l...

Страница 37: ...ry 1998 z c I I o a N 36 Q _ I i D 0 I Ill u z c I I H I NG LEED S Technical Reference Manual c z a I I c a N L 0 a z 0 a _J 0 f z 0 N u N 0 w w _J D C f u w M 0 N Vl 0 a L c 0 0 c a P c E 0 Q I 1 Q I...

Страница 38: ...D nM T HUTDDr IN l 1 l l l Lou volt conn ctor I Tr1 P IL CASCAD SCH BHR 61281 I I L HU_DUT I I EE I ITI rr I I tl LE D 1 Ut t I I Utt I I tl HU Canad o I I 3 SkU 15U Ill nu lli N t4 RIND P U U_IUA D U...

Страница 39: ...J l 2 I I 2 4U_ UT 1123 k7 SVNC IN CURR LIMIT CONTIIOL_IN 4 J U r 2 111 u I IEng RO O t 15 11 971o t 15 11 971 CRO RO SPECTRLE ED CONTROL UNIT a n rg 1 odu1 CPUM conu rt r OMICRON URk UMPHV5Ik G bH G...

Страница 40: ...C IN I I 1 oun SYNC I R R31 6kB c 3 7 4LS7 4 CURR LIM IT ucc I I 1ucc C2B C27 47BnT T 471ln GND J_ 3x 2R2 U r 2 Reu ll Eng AD D t 15 81 97ID t 15 CAD AD SPECTRLEED CONTROL UNIT B enero odule Tr n or r...

Страница 41: ...1144 HU_ GURIIO J3 30M 15U BERM_MON JL 15U LEED t ucc IC1G ucc GND I47Bn 15U 1 1 1 12 1 15U TTT RGNO 1 1 1 18 V I I I I 15U 15U t 15U I I 15U Tc17 J e 1 SU I I 15U Tc14 1BBn tG3U MkT d I R19 22Bk Q sh...

Страница 42: ...I c r J Pl77GP U11 z G SHUTDOUN c r t a 27 I m m 0 0 1 1U 33 34 1 1 1U Uers 2 JRev II JEng RD 0 136 1 3 1 Dote 1 1 111 97loote 1 1 111 97ltRD RD j Ill RGND R SPECHlLEED CONTROL UNIT R 11 co T T B ener...

Страница 43: ...0H IT J1001 Do go tal part ucc Jrr Gill liMO 1 1l II CONTitOL c AGND AGill c 1 1 _ J FJLbErtiSSJO SCH w IF MnN IF T z 11L_noN I ILJIT a MI J10H a 1 z 0 R Ea1ssron Cl ER r gul tor u Lo TP2 uou uc ucc 0...

Страница 44: ...12 Circuit Diagrams February 1998 J L lNHln 43 NG LEED S Technical Reference Manual f ff Iu Od U ln A lUHJ Lllf l 0 v w 1HIII4 l tll Oi z u J 0 0 u 0 0 J CI u V1 Version 1 2...

Страница 45: ...12 Circuit Diagrams 44 NG LEED S Technical Reference Manual February 1998...

Страница 46: ...1 OIMD l Jalj I j f j _ TTTTT tl 118n IU l aT 1 _ u li rsu r Oib T 1 LID rtlbent LED c t m t IIU u J J I D t JJ It e ID te Z1 IZ W ICAD AD SPECTRLEEO CONTROL UNIT Cent l M 4 en eul 1 er DIUCJI U UUftP...

Страница 47: ...er GND fiJa b 1 h h 1 1 3 i i l li l l l In I Lou voltage connector J I 1 J2 D I 7 I 4 I ILidECTJtOO SCH IL FIL J3 Cl n L FIL J 4 Rect t flltr CJ and rona l Cond1t1oner Ill 18Ul CJ IJI JtU 15U_HU HUJN...

Страница 48: ...rcuit Diagrams 47 NG LEED S Technical Reference Manual D SYNC IN CURR LIMIT _J CONTROL_IN SPECTRLEED CONTROL UNIT FILAMENT MODULE PUM conv rt rl OMICRON URkUUMPHVSik Of 5 February 1998 Version 1 2 D c...

Страница 49: ...k7 n 2x1N 41 48 4 11 1 1 OSP1 0C5U our 1 oUT2 OC IN FIL_ON C 2 4U I 1 1 C29 11lllW IIlU con h t n l TP19 oUTJ SVNC IN R9 6k8 0 7 4L57 4 TPG 3x 1119 ll GU CURR LIMIT Uers ll u 3 Eng AO SPECT LEEO CONTR...

Страница 50: ...CJ 4 L J A C1 _ FIL 15U_HU1 c 1132 B 15U_HU I C281 lot 1 1U_HU1 C2S HU_GND I 478n 31J3I 1 6 C2 1 C24 1 1U_HU I 478n 31J3T I 1 1U_HU1 c J 1138 188 Uers Eng AD A D t 8 1 8S 9S D t 23 81 97 CAD AD SPECT...

Страница 51: ...I I I L 0 li a 6 I I RIB I 1711111 I TP2 Bl cONTROL OUT SETPOINT z Gl m FIL_SHDN c J 1 1 7 I m 0 1 U Ic2 Ic IC1B l 1SU Lu rs 1 lR u IEng 0 3 RD T J D t BS B 9 1D t 23 81 971CRD r RD RGND ic1 ic4 1C11...

Страница 52: ...2BBU Q I D B I JB AC_2 5 AC_3 6 24U I b 1 93 kJ __ oJ l HU_GUARD 4 UF411117 Ia Tr1 I C3 1BBIJ 35U c o U2 C5 31 3 11J 63U qC6 lln 63U HU_GUARD Uers 1 IRev Date 89 81 97loate SPECTRLEED 1 a IEng AD 89...

Страница 53: ...12 Circuit Diagrams 52 NG LEED S Technical Reference Manual Front Panel February 1998 Version 1 2...

Страница 54: ...D HU GNO L t aNTIIDL DUT u u_noN I 1 t _ utp o t lnp t 11 1 ua Opttc l HU INDr R oul tor Isol tton IIOdUI I 5U f 15 1 RJiH J t A p 1 If I er t SU 151J 1 U SI T INI JET UUJtU 4 1 5l HU rc lou rnnuN HUT...

Страница 55: ...cal Reference Manual D 0 C251 47BJJ 4BU PURGND c c SYNC IN CURR LIMIT CONTROL_IN B B u _r_ 2 R_ _v___ a______ _E_n_g __A_o ______ A Oete 23 B1 97 D t 23 B1 97 CAD AO SPECT LEEO CONTROL UNIT OMICRON UA...

Страница 56: ...U DC IN f t 7 QUT1 2 4U 1 LI PURGND b e 1118W 411U I 1 t oun 3x 3R3 CURR LIMIT vee I I vee C18 C17 4711n T T 78n liND 1 u 2 Reu B Eng AD D t 23 81 97ID t 23 81 971CRD RD SPECT LEED CONTROL UNIT Lens o...

Страница 57: ...U 2BBU_HU 1143 I JBM I _J I L 01 1 1111 U I IU 0 5 J UJ10N_HU I I I I tuua c13 z G l I m m 15U_HU 1 4 1 3 1 15U_HU 07 08 0 1 en 11126 HU_GNO i I lR v IEng 0 U rs 2 B AD T IT D t 23 01 97ID t 23 81 97...

Страница 58: ...I j I I I L U1 5 1 1U 1 aa 1135 I fi IYr 1 r r r cONTROL OUT B LEN5_5ET I z 1 1U Gl m SHUTDOUN c J I m 0 1 1 1U 1 1 1U 11 2 1 2 31 IRev IEng 0 U r 2 8 RD T J G31i3ili33 O t 23 81 97fD t 23 81 97fCRD r...

Страница 59: ...12 Circuit Diagrams 58 NG LEED S Technical Reference Manual Motherboard February 1998 Version 1 2...

Страница 60: ...12 Circuit Diagrams 59 NG LEED S Technical Reference Manual February 1998 Version 1 2...

Страница 61: ...t u1oyrams 0 N LE ED S T chr i I f I Opto lso I I m I c a 1 c f cl c y co L r 1 UM c u r l j X u IL u u l I t 0 0 u U c _ u H o o u H 00 c G 00 n f i3 Q g n r ___ u oC r _ G I I a J I Ul j p n 1 I g z...

Страница 62: ...FILE IIi Ci st H I _ llTJIOM S ftodul I R oul tor 1 l 6 I __BliM il c _ R 1 T HnN aj a a 3 a q q q g g d d a a a a a a a 1 ogh volt o conn ctor j l Lou vol o connector Uer 3 JReu I Eng RO D t 23 e1 g7...

Страница 63: ...8U PU GNO SYNC IN NG LEED S Technical Reference Manual R1 18 Rl k 0 c CURR LIMIT t J CONTROL_IN t February 1998 R3B 18k B Uars 3 Rev 8 Eng AD A Date 23 81 97 Data 23 81 97 CAD AD SPECTRLEEO CONTROL UN...

Страница 64: ...UT2 I TP1 TP2 I 1 oun SYNC II k B D 7 4L57 4 b 3x 5116 CUI111 LIMIT Uers 3 11 u II Eng AD D t 23 111 97ID t 23 111 97ICAD AD ucc I I ucc C5 C 4 o47BnT To47Bn GND 1 SPECT LEED CONTROL UNIT R t rd Modul...

Страница 65: ...n1 3kU 19n1 3k U 19n1 3kU 1Bn1 3kU 19n1 3kU 399U I i l J I L I 2 IUflil 5 0 D 0 Bl RET_MON J I I I I C31 4n7 l z G 15U r m 013 01 4 m 2x 1N 41 48 0 C22 RGND I I i 1 IR v 0 Uers 3 9 IEng AD r C21 l 15U...

Страница 66: ...1 1 17 T AGND 1J 1ili2a I 15U I I I I 6x 1aan 63V 4 R27 U7 OP177GP 2 d I RETJ10N a 1au e a 22aau 6 I I cONTROL OUT Uers 3 R v a Eng AD Date 23 a1 971Dat 23 CAD AD SPECTRLEED CONTROL UNIT Retard odul r...

Страница 67: ...I I 1 DutJ c 2 P IL CRSCAD SCH HU Output B 7kUl HU OUTO HU DUTI JJ 1 HU Cascade 7BI BUl liiHD usJ SCR nDN f J 4 DNTRDL_DUT SCR nDN r u l il R gul tor 110dule I sl UR3r BZN c r N m_naNr I SCR MON dJJJJ...

Страница 68: ...ams 67 NG LEED S Technical Reference Manual 0 c 8 A 2 U_OUT 6 C121 7BW BU PURGNO SYNC IN R15 1Bk R1 k7 CURR LIMIT CONTROL_ IN J O t B2 B9 96 D t 23 B1 97 CAD AO SPECT LEED CONTROL UNIT February 1998 V...

Страница 69: ...IN T 1 L BC337 TP6 2x1N 41 48 I I I oUTJ R 4 41c7 SYNc a R5 6kB Jx 3R3 CURR LIMIT _j f r ucc I l l 1ucc GND I I I I U r R v Eng AD D t B2 D t 23 CAD AD SPECTRLEED CONTROL UNIT C36 C 4 C5 47Bn 47Bn 47...

Страница 70: ...II I I II I I I U_OUT C2 4 18n 3kU C26 19n 3kU C29 18n 3k u C29 19n 3kU C38 19n 3kU SCR_MON f r 15U 1 2 35 1 15U RGNO l2ili37 0 15U I I 1 15U o4x 189n 63U MKT Dashed co ponents not Inserted C31 18n 3k...

Страница 71: ...TI 1 3 2 I B l CT 2 0 Ill 0 0 J 0 CD 10 iil G IN 3 R2 1 Ill...

Страница 72: ...MU J NO HU_GND 15U OPJ11BC tsU fU J5 GND L51B6 15U VIEH nON I J UAID UDU10N JtU L c I I 1101 lSD i I I m a I L put So GND Optical Isolation 15U A pl 1f1 r GND 15U Bl I L l u uord JtUI I G Bi IUJiy rd...

Страница 73: ...E H at sonk on hogh potentoal OPT0_1 TPJ B 15U_HU 15U_HU J a 1 HU_GNO 19 1 15U_HU T 15U_HU R February 1998 15U_HU 04 03 2x 1N4148 R u B Eng RO 0 1 23 B1 97 Oat 23 B1 97 CRO RD SPECTRLEED CONTROL UNIT...

Страница 74: ...I I 5 R16 aa a ED_1 s SETPOJNT yN z ot c G 1k2 z 1 1U 1 1U R1 4 m m ED_ 2 0 lR u lEng 0 1 1U 6 2 3 1 4 1 1U u 2 ll AD r D t 23 111 97 D t 23 81 97 CAD c 7 1 4 1 1 AD AGND o SPECTRLEED CONTROL UNIT CD...

Страница 75: ...r ti g 0 I 5 u z ____ ____ ____ ____ ____ ____ MOTHERBOARD SPECTAL D COMTIDL UNIT LOC IldJLPOUI Jt C2 I I I 1 l I I I I 1 _ _ _ n _ CONTROL board FRONTPANEL SPECTAL EED CONTROL UN IT SPECTALUD CONTROL...

Страница 76: ...5 111 I n I c _ nnaaw taUls 1 NG LEED S Technical Reference Manual 0 a c a J CD L 0 a 0 a u _ CD 0 _ CD 0 I z L J 0 C I c z 0 u 1 J 0 0 II w 1 J w u 0 J a 1 1 a z I 1 z u 0 0 w J u I a Ill 1 J 0 Febru...

Страница 77: ...INPUT c PREH BERM ENERGY PROGRAM INPUT B PREAMP POUER R February 1998 NG LEED S Technical Reference Manual ll HOR__2B l I 151 N ii u r 0 0 0 Qt HDR_ Eng RD D t 23 81 97 D t 23 B1 97 CAD AD SPECTRLEED...

Страница 78: ...E 8 I 4 CURRENT REF INPUT INPUT LOCK IN MPLIFIER LIR NU 140 UDLTAGE INPUT DIGITAL CONTROL OUTPUT 33 a wwwwwlw iiiiiiii J 4 JB BNC BNC Ql SE REF INPUT J9 BNC OUTPUT J5 01 9 J 1 HOR_5 LOCk IN POUER u 1...

Страница 79: ...l l J l l t tlol Jrtd u t Vllol r u r lJ I 111 1 t r In 11 t r trr vr M ill F tl1 i Ci Ll il t j 11 1 r r unn r 1 1 t 1 1 J 11 1 jl r r L r j ll I II 1 11 1 l d t_ J _l r w t t o I hJ foUl ll _ t r _...

Страница 80: ...der C25 18 IN r our I I f1l c I j 6 0 Do ACiND s I r z G m m 0 IR u I Eng U r 1 2 AD 0 r D t 12 82 961D t 12 12 961CAD J AD r Ill IPraJ ct DDS Osc 11 1 ator Card A u II iD An lag felt r til r J II OMI...

Страница 81: ...I ___ _ H C11 1Bn 4KU I I 6 FIL UEHNELT FIL LENS 4 ANOOE LENS 2 LENS 1 LENS l G2 uP2l12 GJ l 1 11 I ______________________________ ___J PRERMPLIFIER J1 JUMP1 PHASE ADJUST _ _l ll __ _____ 4 I 31BU RET...

Страница 82: ...ny equipment back to OMICRON Please contact OMICRON headquarters before shipping any equipment Place the instrument it in a polythene bag Use the original packaging and transport locks Take out a tran...

Страница 83: ...Department ldsteiner StraL e 78 0 65232 Taunusstein Germany Tel 49 61 28 987 0 FAX 49 61 28 987 193 82 NG LEED S Technical Reference Manual From Tel FAX Type of Instrument Serial Number Purchasing Dat...

Страница 84: ...Tel 91 28 38 00 Fax 91 28 38 28 SWEDEN CRYSIS TECHNOLOGY AB Science Park Mjardevi Teknikringen 1 583 30 Linkoping Tel 013 212151 Fax 013 212147 e mail kristian flodstrom crysis lejonet se TAIWAN USA O...

Страница 85: ...cision oscillator 18 78 BEAM HV 16 isolation amplifier 60 boards location 25 J c jumpers 25 CE compliance 5 L connecting cables 11 LaBs filament 13 23 24 27 control board 42 LEED mode 6 13 copyright 2...

Страница 86: ...13 pin 16 offset voltage 14 specification 8 oscillator 18 20 78 suppressor 13 24 p switching on 23 panel T back 15 technical data 8 front 13 tungsten filament 13 23 24 27 meter 14 u pin assignments 12...

Страница 87: ...uipment Have surplus equipment taking up shelf space We ll give it a new home Learn more Visit us at artisantg com for more info on price quotes drivers technical specifications manuals and documentat...

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