Manuel d'utilisation / d'entretien du produit P7240 du fabricant Tektronix
Aller à la page of 46
Us er Man u a l P7240 4 GHz 5X Act ive Prob e 071-0759- 03 W arn in g T h e serv icin g in stru ctio n s are fo r u se b y q u alified pe r s onne l onl y . T o a voi d pe r s ona l i nj ur y , do not p erfo rm any serv icin g u n less yo u are qu alified to d o so .
Co pyright E T ektron ix , I n c. A ll righ ts reserv ed . T ektron ix prod ucts are cov ere d by U.S . an d fore ig n pa ten ts, issu ed a nd pending. Informatio n in this public atio n super cedes that in all previo usl y publis hed m ater ial. Specific atio ns and price change privil edges res erved.
W A RRA NTY T ektro nix warrant s that t his pro duct wil l be free from defects in material s and wor kmanship for a perio d of o ne (1 ) year fro m the date o f shipment.
.
P7240 4 GH z 5X Act ive Probe Us er Manual i General Safet y Sum mary Revi ew the fol lowing safe ty pre ca uti ons to avoid i njury a nd preve nt dam age t o thi s product or a ny product s connec ted t o it . T o avoi d pote nti al ha za rds, use t his produc t onl y a s speci fie d.
G ener al Saf ety S ummar y ii P7240 4 GH z 5X Act ive Probe Us er Manual Safety T erms and Sym bols T erms in Thi s Manual . Thes e terms may appear in this manual: W ARNI NG. W ar ning s tatem ents iden tify c ondi ti ons or practic es t hat cou ld r esu lt in inju r y or los s of life.
P7240 4 GH z 5X Act ive Probe Us er Manual iii T a ble of Conte nts Gen eral S af ety S um ma ry iii ............................ Pr efa ce v ............................................ Related M anuals v .................................... Conta ct ing T ekt ronix vi .
T a ble of Cont ent s iv P7240 4 GH z 5X Act ive Probe Us er Manual Lis t of Figur es Fi gur e 1: P7240 Prob e featuri ng the T e kC onnect interfac e 1 F i gure 2: Co nne c ti ng a nd disc o nnec t i ng the probe 2 ....... Fi gur e 3: Prob e fun cti onal check conn ec tions 13 .
P7240 4 GH z 5X Act ive Probe Us er Manual v Preface Thi s is t he User Manua l for t he P7240 probe. T his m anua l provi des opera ti ng inform at ion, spec ifi ca ti ons, and a repl ac ea ble pa rts li st.
P ref ace vi P7240 4 GH z 5X Act ive Probe Us er Manual Conta cting T e ktronix Phone 1-800-833-9200 * Address T ekt ronix, Inc . Depart me nt or na me (i f known) 14200 SW Karl Bra un Drive P . O. Box 500 Bea vert on, OR 97077 USA Web s i te ww w .te ktroni x.
P7240 4 GH z 5X Act ive Probe Us er Manual 1 Product Description The T ekt ronix P7240 i s a 4 GH z (probe only), 5X act ive FET probe . The P7240 has a l ow input c apa ci ta nce (1 pF) and high i nput re si st a n c e ( 20 k Ω) , which min imize circu it loading o ver a wid e bandwidt h range .
Product Descript ion 2 P7240 4 GH z 5X Act ive Probe Us er Manual Whe n the probe is connec te d, the osc illos cop e reads EEP RO M inform at ion from t he probe , i dent ifying t he de vic e a nd al lowing t he appropri at e power suppli es to be powere d on.
Product Descript ion P7240 4 GH z 5X Act ive Probe Us er Manual 3 Options The fol lowing opt ions are ava il abl e when orde ring t he P7240 probe: H O ptio n D 1 - - Calib ratio n D ata H O ptio n C3.
Product Descript ion 4 P7240 4 GH z 5X Act ive Probe Us er Manual.
P7240 4 GH z 5X Act ive Probe Us er Manual 5 Feat ures an d Accesso ries The P7240 is provide d with seve ral fe at ures and a cc essories designe d to make pr ob ing an d meas ur ement a simp ler tas k. T o familiari ze yourself wit h the se it em s and the ir uses, re fer t o T a ble 1.
F eatur es and A cces s or ies 6 P7240 4 GH z 5X Act ive Probe Us er Manual T able 1: P7240 feat ures and st andard accessories (Cont . ) Feature/Accessory D escription Ins t allin g t he p us h- in pr ob e t ip. Attach the push-i n probe tip by ali gning the ti p into the probe tip s ock et and pushi ng the tip i n until it i s s eated.
F eatur es and A cces s or ies P7240 4 GH z 5X Act ive Probe Us er Manual 7 T able 1: P7240 feat ures and st andard accessories (Cont . ) Feature/Accessory D escription Y -lead adapter Y -lead adapter (2 ea). Use the Y - lead adapter to extend the phy si cal reach of the probe and ground when necess ary .
F eatur es and A cces s or ies 8 P7240 4 GH z 5X Act ive Probe Us er Manual T able 1: P7240 feat ures and st andard accessories (Cont . ) Feature/Accessory D escription Custom izable ground lead Customizabl e ground lead (5 ea) . This ground lead wire c an be bent or cut s horter .
F eatur es and A cces s or ies P7240 4 GH z 5X Act ive Probe Us er Manual 9 T able 1: P7240 feat ures and st andard accessories (Cont . ) Feature/Accessory D escription Pogo pin Low-inductance gr ound pogo pin (10 ea). Use the low - induc tance ground pogo pi n to subs tantial ly reduce ground l ead induc tance.
F eatur es and A cces s or ies 10 P7240 4 GH z 5X Act ive Probe Us er Manual T able 1: P7240 feat ures and st andard accessories (Cont . ) Feature/Accessory D escription Antistatic w rist strap. When usi ng the probe, always work at an antistati c work station and wear the antistati c wrist strap.
F eatur es and A cces s or ies P7240 4 GH z 5X Act ive Probe Us er Manual 11 T a ble 2 l ists the opt iona l a cc essories you ca n order for your P7240 probe.
F eatur es and A cces s or ies 12 P7240 4 GH z 5X Act ive Probe Us er Manual T able 2: P7240 optional accessories (Cont.) Accessory D escription SMA - to - probe tip adapter . Use the adapter to connec t the probe to SMA c ables . The adapter inc ludes a 50 - ohm SMA termi nator .
P7240 4 GH z 5X Act ive Probe Us er Manual 13 Functi onal C hec k A functi onal c hec k ma y be pe rforme d using the PROBE COM - PENS A T ION conne ct ions on t he front pane l of the osc illos cope. S ee Figure 3. Figure 3: Pr obe funct ional check connections 1.
Functi onal Che ck 14 P7240 4 GH z 5X Act ive Probe Us er Manual NOTE . Now i s a good time t o perform a pr obe c ali bration r outi ne fr om your i nstrum ent . 6. D is con nect th e pr ob e tip f ro m the o s cillos cope, an d g r ound the probe ti p.
P7240 4 GH z 5X Act ive Probe Us er Manual 15 Confi gura tion The P7240 provides the osc illos cope w ith the p ro be mo del n umb er , s erial nu mber , and attenu ation f actor .
Configura ti on 16 P7240 4 GH z 5X Act ive Probe Us er Manual NOTE .T h e P 7240 has a ± 5. 0 V of fset range. The l ine ar operati ng range i s ± 2.0 V . See F igur e 4. If c urs ors ar e used on a T e kConne ct i nte rface osc illos cop e, the z er o r e fe r e nce wi ll be at t he pr obe of fset v olt age.
P7240 4 GH z 5X Act ive Probe Us er Manual 17 Operatin g Basics P leas e follo w th es e oper ating g uid elines to get optimu m perf or mance from your P7240 probe. Ha ndling the P robe Exe rci se ca re when using a nd storing t he P7240. T he probe a nd ca ble are suscept ibl e to dam age c aused by care le ss use.
O per ating B as ics 18 P7240 4 GH z 5X Act ive Probe Us er Manual Ground Lead Le ngth Whe n you are probi ng a c irc uit , you should a lways use as short a ground le ad a s pos sible be twee n the probe he ad a nd ci rcui t ground.
O per ating B as ics P7240 4 GH z 5X Act ive Probe Us er Manual 19 R s ourc e V s ourc e Probe C in 0.85 pF Probe R in 20 k Ω L gl (Ground Lead) Figure 6: Ground Lead Equi valent Ci rcuit Rin gin g .
O per ating B as ics 20 P7240 4 GH z 5X Act ive Probe Us er Manual.
P7240 4 GH z 5X Act ive Probe Us er Manual 21 Helpf ul Hin ts Follow the se hel pful hi nts to m ake probi ng easie r and noi se free . Low - inducta nce Grounding Plac ing a ground pl ane on t op of a pac kage be ing probe d ca n minimize g r ound lea d le ngth a nd induc ta nce .
H elpf ul H ints 22 P7240 4 GH z 5X Act ive Probe Us er Manual Thi s met hod is very useful when m aki ng ma ny mea sureme nts on the same pa cka ge. Using a ground pl ane on the pa cka ge ma kes probing the pa cka ge e asie r and a voids addi ng unnec essary ground lea d le ngth and d is tor tion .
P7240 4 GH z 5X Act ive Probe Us er Manual 23 Appe ndix A : Spec ifi ca tions The se speci fic at ions appl y to a P7240 probe when used wit h a TDS7404 os c illos cop e. The pr ob e and os cillos cop e mus t firs t be allowed to w arm up fo r 20 m inut es be fore m ea sureme nts a re ta ken.
Appendix A: Spec ifi ca ti ons 24 P7240 4 GH z 5X Act ive Probe Us er Manual T able 4: T ypical el ectr ical character i stics (Cont.) Input Resis tance 20 k Ω at DC (See Figure 9) Input Capacitanc e 0.85 pF @100 M Hz Offs et Range - - 5.0 V to +5.0 V DC Of fs et Dri ft 150 V/ ° C or less at output of probe 0.
Appendix A: Spec ifi ca ti ons P7240 4 GH z 5X Act ive Probe Us er Manual 25 -- 1 0 Frequency 10 MHz 1M H z 1 0 0M H z 1 0G H z -- 1 2 -- 1 4 -- 1 6 -- 1 8 -- 2 0 -- 2 2 -- 2 4 -- 2 6 -- 2 8 1G H z Gai n dB Gai n = 20 Lo g Ꮛ V OUT V IN Ꮠ Figure 10: T ypi cal bandwi dth 31.
Appendix A: Spec ifi ca ti ons 26 P7240 4 GH z 5X Act ive Probe Us er Manual T able 5: Physical Character i stics Unit weight (probe only ) 223 g (7.52 oz) Cable Length 1.
P7240 4 GH z 5X Act ive Probe Us er Manual 27 App end ix B: User Service Thi s sec ti on deta il s t he ma int ena nce for the P7240 probe. Inspe ction a nd Cle aning T o pr even t damage to pr ob e materials , avoid u si ng chemicals that con tain b enzin e, ben zene, to luen e, xy lene, aceto ne, o r s imilar s olv ents .
Appendix B: User Servic e 28 P7240 4 GH z 5X Act ive Probe Us er Manual Pr epa ration for S hipme nt If the ori gina l pa cka ging i s unfit for use or not a vai la ble , use t he foll owing pac kagi ng guide li nes: 1.
P7240 4 GH z 5X Act ive Probe Us er Manual 29 App end ix C: Rep laceable Part s Thi s sect ion c onta ins a l ist of repl ac ea ble pa rts for t he P7240 probe. Us e t his li st to i dent ify a nd order re pla ce me nt part s. Parts Or dering Infor ma tion Rep lacement p arts are availab le fr om o r th r ough your loc al T e ktroni x, Inc .
A pp end ix C: Rep laceable P arts 30 P7240 4 GH z 5X Act ive Probe Us er Manual Usin g t he Rep laceab le P ar t s Li st The t abul ar i nforma ti on in t he Re pla ce abl e Part s List i s arrange d for qu ick retr ieval.
Appendix C: Re pla ce abl e Part s P7240 4 GH z 5X Act ive Probe Us er Manual 31 1 2 Figure 12: P7240 r eplaceabl e part s Fig. & index no. T ektr on ix part no. Seri al no . Effective D scon t Qty 12345 n ame & d escri pti on Mfr . cod e Mfr .
A pp end ix C: Rep laceable P arts P7240 4 GH z 5X Act ive Probe Us er Manual 32 1 2 3 4 5 6 7 8 9 10 11 Figure 13: P7240 st andard accessor ies.
Appendix C: Re pla ce abl e Part s P7240 4 GH z 5X Act ive Probe Us er Manual 33 Fig. & index no. T ektr on ix part no. Seri al no . Effective D scon t Qty 12345 n ame & d escri pti on Mfr . cod e Mfr . part no. ST ANDARD ACC ESSOR IES 13 - - 1 196-3456-00 1 LEAD SET : ACC ESSORY KI T , IN CL THREE 3.
A pp end ix C: Rep laceable P arts P7240 4 GH z 5X Act ive Probe Us er Manual 34 1 2 3 4 5 6 7 Figure 14: P7240 opt ional accessories.
Appendix C: Re pla ce abl e Part s P7240 4 GH z 5X Act ive Probe Us er Manual 35 Fig. & index no. T ektr on ix part no. Seri al no . Effective D scon t Qty 12345 n ame & d escri pti on Mfr . cod e Mfr . part no. OPTI ONA L AC CESSOR IES 14 - - 1 SF503 1 ADPT R, SUR EFOOT :0.
A pp end ix C: Rep laceable P arts P7240 4 GH z 5X Act ive Probe Us er Manual 36 CROSS INDE X - MFR. CODE NUMBER TO MANUF ACT URER Mfr . Code Manuf ac ture r Addres s City , St at e, Zip Code 80009 TE.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Tektronix P7240 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Tektronix P7240 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Tektronix P7240, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Tektronix P7240 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Tektronix P7240, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Tektronix P7240.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Tektronix P7240. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Tektronix P7240 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.