HP (Hewlett-Packard) 8935 manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones HP (Hewlett-Packard) 8935. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica HP (Hewlett-Packard) 8935 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual HP (Hewlett-Packard) 8935 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales HP (Hewlett-Packard) 8935, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones HP (Hewlett-Packard) 8935 debe contener:
- información acerca de las especificaciones técnicas del dispositivo HP (Hewlett-Packard) 8935
- nombre de fabricante y año de fabricación del dispositivo HP (Hewlett-Packard) 8935
- condiciones de uso, configuración y mantenimiento del dispositivo HP (Hewlett-Packard) 8935
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de HP (Hewlett-Packard) 8935 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de HP (Hewlett-Packard) 8935 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico HP (Hewlett-Packard) en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de HP (Hewlett-Packard) 8935, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo HP (Hewlett-Packard) 8935, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual HP (Hewlett-Packard) 8935. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    HP 8935 CD MA Cel lular/PCS Bas e St ati on Test Set AM PS Ba se Stati on Test s Ap pl ica tio n Gu ide Firmware Ve rsion: A.01. 00 a nd above HP Part Number: E6380-90017 Revision A Printed in U .S.A November 1997 © Copyr i ght Hewlett - Packard Company 1 997 Main Menu[...]

  • Página 2

    2 Noti ce Info r mation containe d in this d ocument is subjec t to change w ithout notic e. All Rights Reserved. Rep roduction, a daptation, or translati on without prior w ritten permiss ion is prohi bited, exce p t as allow ed under the copy ri ght la ws. This mate rial may be r eproduced by the U.S. Government p ursuant to the Cop yright Licens[...]

  • Página 3

    3 M anufact urer ’s Decla ration This stat em ent is pr ov ided to c om ply with the requirements of the German Sound Emiss i on Directi v e, fr om 18 January 1 991. This produc t has a sound p ressure emis sion (at t he operator posi tion) < 70 d B(A ). Sound Press ure Lp < 7 0 dB(A) At Operator P ositi on No rmal Oper atio n Ac co rdi n g[...]

  • Página 4

    4 Safety GENERAL This pr oduct and rel a ted documentat ion must be revi ew ed for famili arization with safety markings a nd instruc tions before op eration. This pr oduct has been d esigned and tested in accor dance with IEC Publica tion 1010, "Safety Require ments for Elect ronic Measuring Apparat us ," and ha s been supp l ied i n a s[...]

  • Página 5

    5 WARN ING Th is product is a Safety Class I in strume n t (provided w ith a pr otective ea rt hing gr o und inco rp orated in the po wer cord). The mains plug sh all on ly be in serte d in a soc ket outlet provided with a pr ote ctive earth con tact. Any interruption of the protective c on ductor inside or ou tside of t he product is li kel y t o [...]

  • Página 6

    6 The openi n g of c overs or re moval of parts is l ikely to expose dangerous vo l tages. Disc onnect the product from all voltage sources w hile it is being o pened . Adjust men ts de scr ibed in th e ma nual ar e pe rform ed wit h power sup p lied to t h e instrument while prot e cti ve covers are removed. Ene rgy available at many p oin ts may,[...]

  • Página 7

    7 Product Markin gs CE - the CE mark is a registered tr ademark of the Eur opean Community. A CE ma rk accompanied by a year indicated the year the de sig n wa s pr o v en . CSA - the CSA mark is a r egistered tr a demark of the C anadian Stan d ard s A sso ci atio n . CE RT IFI CA TIO N Hewlett-Pac kard Co mpany certi f ies tha t thi s produc t me[...]

  • Página 8

    8 Warranty This Hewlett -Packard instrument p roduc t i s warr anted aga inst def ec ts in mater ial and work m a nship for a period of one year fr om date of shipment. D uring the w arranty peri od, Hewlet t- Packard Company will at i ts option, e ither repair or replace p roducts whi ch prove to b e defect ive . For warra nty service or repair, t[...]

  • Página 9

    9 ASSI STA NCE Mai n t e na n c e Ag r e e m en ts Product maint enance agreements and o ther cust om er assistance agreements ar e available f or Hewlett- P ackard product s . For any assist a nce, contac t your nearest Hew lett-Packard Sal es and Service Offi ce . Main Menu[...]

  • Página 10

    10 Regional Sal e s Offices IM PO R TAN T Regi onal Sa l es an d Se rv ic e Of f ic e s East ern U SA Sal es O ffic e Hewlett-Packard Company 2101 Gather Rd. Rock v ille, MD 20850 Tel: (3 01) 258-2000 East e rn US A Sal es O ffic e Hewlet t-Packar d Company 2101 Gat her Rd. Rockvill e, MD 20850 Tel: ( 301) 258-2000 Midweste rn USA Sal es a n d Se r[...]

  • Página 11

    11 Asia S a le s a n d Se rv ic e Hewlett- Packard Asia Ltd. 22-30/ F Peregri ne Tow er Lippo Center 89 Queensw ay , Central Hong Kong G.P.O. Box 863 Hong Kong Telephon e: 852-848 -77 77 Fax: 852-868 -4997 Japan Sales and Se rvice Yo ko ga wa -He wl e tt -Pa ck ard L t d. 3-29- 21, Ta k aido-Hig ashi Sug in am i-K u, T ok yo 16 8 Telep hone: 81 3 3[...]

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    12 Main Menu[...]

  • Página 13

    Contents 13 Table of Conte nts In This M a nual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 1. Getti ng Star ted with AMP S Test About the Tes t Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Produ ct De script ion . . . . . . . . . . . . . . . . . . . . . . . [...]

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    14 Cont e nts Measu ring I nserti on Los ses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Memory Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Memor y Cards and I n tializ ation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Osci llosc ope . . . . . . . . . . . .[...]

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    15 In This Ma nual In T his Manua l What is Discussed Th is Man ual This manual ex p lains how to use the H P 8935 to manua lly test a n AMPS base stati on. This document p resents a s tep-by-step ap p roach to AMPS bas e station testing usi ng the Test Set, incl uding what you need t o know before y ou can star t testing. What is Not Discusse d in[...]

  • Página 16

    16 Which Docume nt is Require d? The foll owing documents ar e p ar t of the HP 8935 document set . Use the table to help you d ecide whic h document you need. Table 1 Document Naviga tion Docu m ent Part Numb er Us ag e C DMA A p plica tion Gu ide E6380-90016 Us e this manu al for basic CDMA mea surem ents an d f or ge tti ng sta rte d wit h t he [...]

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    17 1 Gett in g St arted wi th A MPS Te s t This chapter introduces y ou to the HP 8 935 CDMA Cellular/P CS Ba se Statio n T est Set a nd its AMPS functi ons. For inf ormation on ot her functions i n the Test Set, see “Whi c h Document is R equired?” o n page 18. To proce ed immediatel y to the test procedures , see “AMPS Tests You Can Perfor [...]

  • Página 18

    18 Chapter 1 Getting St arted with AMPS Test About the Test Set Abo u t th e Test Set Product Descrip tio n This Tes t Set hel p s you insta ll, commission , and maintain AM PS base stati ons. It al so allows y ou to test CD MA b ase statio ns. (This gui de discus ses AMPS testing. F or more inf orma tion about CD M A testin g, refer t o the CD MA [...]

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    Chapter 1 19 Getting St arted with AMPS Test About th e Test Set Chapter 1 Getting St arted wit h AMPS Test Getti ng He lp If y ou have prob lems using thi s Test Set, and ca nnot find the soluti on in these doc um ents or the hel p screens, please use one of the fol lowing contacts: You r local or re gi o n al sa le s o ffi ce ( see "Regio na[...]

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    20 Chapter 1 Getting St arted with AMPS Test About the Test Set What’s Included wi th this Test Set The equipme nt commonly shipp ed with the base T est Set is l isted bel ow . Options tha t you or d er with your T est Set may cha nge this list. Test S e t Documentatio n: • CDMA Applicat ions Guide • CD-ROM w ith the above l isted ma nu al, A[...]

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    Chapter 1 21 Getting St arted with AMPS Test Manual and Automa t ic Operati on Modes Chapter 1 Getting St arted wit h AMPS Test Manua l and Aut omat ic Op er at ion Modes You can opera te the Test Set in either of two modes: m anual or automatic. Co ntrolling the Test Set w i th the key p ad is manual operation. Cont rolling the Test Set wi th a pr[...]

  • Página 22

    22 Chapter 1 Getting St arted with AMPS Test Maximizing the Accuracy of Yo ur Measurements Maximizi ng the A ccuracy of Your Measu rements This Tes t Set i s designed t o m ake highly ac curate measurements. However, t o ensure that y ou have the mo s t accurate measurements availabl e, you can p erform the following ta sks: Cali b rati on You shou[...]

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    Chapter 1 23 Getting St arted with AMPS Test Display an FM Carrier Si gnal ( Loopback Test ) Chapter 1 Getting St arted wit h AMPS Test Disp la y an FM Carr ie r Si gna l (Loopb ack Te st ) Since a n AMPS base stati on is basical ly a conti nuous wave (CW) FM signal, thi s section wil l guide you t hrough the process of generating an d displayi ng [...]

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    24 Chapter 1 Getting St arted with AMPS Test Display an FM Carrier Signal (Loopback Test) Get Starte d with the Test Set Here are som e guides for selecting s creens and f ields: Use the knob to mov e the cursor ar ound the screen. Reverse video b oxes indicate f ields t ha t can be s el ected. To select a field on the scree n, push the knob, or pr[...]

  • Página 25

    Chapter 1 25 Getting St arted with AMPS Test Display an FM Carrier Si gnal ( Loopback Test ) Chapter 1 Getting St arted wit h AMPS Test NOT E AF generators 1 and 2 are a utom atically turned off a nytime you a c cess any of the CDMA screens (CDMA GENERATOR, CDMA ANALYZER, CODE DOM). This prev ents accident a l addition of AM or FM when generating a[...]

  • Página 26

    26 Chapter 1 Getting St arted with AMPS Test Display an FM Carrier Signal (Loopback Test) Anal yzin g an FM Carr ie r S igna l 1. Press the RF A nl key to go to the RF ANAL YZER screen. 2. Se lec t Tune Freq a nd use the key pad to set the frequency to 850.000 MHz. No ti ce that the Frequency Er ror, TX Power, F M Deviation, a nd AF Frequency for t[...]

  • Página 27

    Chapter 1 27 Getting St arted with AMPS Test Display an FM Carrier Si gnal ( Loopback Test ) Chapter 1 Getting St arted wit h AMPS Test What to Do Ne xt Congratulati ons! You are now ready to begi n testing your AMP S Base Statio n. Proceed to Chapter 2, “Testi ng AM PS Base Sta tions,” on p age 29 . Main Menu[...]

  • Página 28

    28 Chapter 1 Getting St arted with AMPS Test Display an FM Carrier Signal (Loopback Test) Main Menu[...]

  • Página 29

    29 2 Testing AMPS Base S tations Adv a nc ed Mobile P hone Sys te m (AM PS ) base sta tio ns fo r cellu lar telepho n e syste m s ar e basical ly cont inu ous wav e (CW ) FM voic e trans ce iv ers with so m e control and data signa ls for system oper ation. This c hapter ex plains how to use the Test Se t to ma nua lly te st the RF and AF p erfo rm[...]

  • Página 30

    30 Chapter 2 Test ing AMPS Ba s e Stati ons AMPS Test s You C an Perform AM PS Te sts Yo u Ca n Pe rf orm The fol lowing tests a re explained in this manual : • "Transmitter Frequency Err or/Offset and P ower Test" on page 34 . • "Transmitter SAT Frequency a nd Deviation" on page 36 . • "Transmitter Data Deviation&quo[...]

  • Página 31

    Chapter 2 31 Testi ng AMPS Base Sta t ions What You Need to Know to B egin Chapter 2 Testin g AMPS Base Stati ons What You Need t o Know t o Begin You need to know how to co ntr ol t he base station a nd the basi c operation of the Test Set before yo u can test you r base station. Test Set op eration inc ludes how to c hange control s ettings, how [...]

  • Página 32

    32 Chapter 2 Test ing AMPS Ba s e Stati ons Connect ing t he Test Set to Your Base S tation Con n ecti n g the T est Set to You r Bas e Sta t io n The connec tions shown i n F ig ure 2- 1 indica te a “generic” b ase station using a test int er face f or audio test s ignals and a laptop computer runni ng a control program to c ontrol the base st[...]

  • Página 33

    Chapter 2 33 Testi ng AMPS Base Sta t ions Compensating f or Signal Losses and Gains i n the Test Setup Chapter 2 Testin g AMPS Base Stati ons Co mpe ns at ing for Sig nal Lo sses an d Gai ns i n the Tes t Set up Signal l osses or gains through cabl es, splitter s, combiners, connectors, amplifier s , or c oa xial s w itches must be a ccounted for [...]

  • Página 34

    34 Chapter 2 Test ing AMPS Ba s e Stati ons Transmitt e r Frequency Erro r/ Offset and Power Test Transmitter Frequency E rror/ Offset and Power Test This test c ompares the measured c enter frequenc y of the base sta tion to the AMPS c hannel standa r d. The resul ting differ ence is the frequency error (also c a lled the f r equency offs et). The[...]

  • Página 35

    Chapter 2 35 Testi ng AMPS Base Sta t ions Transmitt e r Frequency Erro r/ Offset and Power Test Chapter 2 Testin g AMPS Base Stati ons 7. Turn on the transmitter. The TX Freq E rr or and TX Po wer measurements are display ed. Note: Di sregard any v alues sho w n for FM Deviati on and AF F req at this ti me. Figure 2 -3 Transmitt e r Fre q uency Er[...]

  • Página 36

    36 Chapter 2 Test ing AMPS Ba s e Stati ons Transmitt e r SAT Frequency and Deviation Tran smi tt er SA T Fre que ncy and De vi ati o n This t est measures the tr ansmitter ’ s Supervis ory Audio Tone ( SAT ) freque ncy and deviati on in the a bsence of any other modulatin g signal. Prerequi sites The fol lowing cond i tions must b e met befor e [...]

  • Página 37

    Chapter 2 37 Testi ng AMPS Base Sta t ions Transmi tter SAT Frequency and Deviation Chapter 2 Testin g AMPS Base Stati ons 8. Set the F il ter 2 f ield to 6 kH z BPF . This helps remove unwanted noise. 9 . Pr es s th e RF Anl key to a c cess the RF ANAL YZER screen. 10. Enter t he transmitter’s channel number i n the RF Ch an nel field. 11.Turn o[...]

  • Página 38

    38 Chapter 2 Test ing AMPS Ba s e Stati ons Transmitt er Data D evi ation Tran smi tt er D ata De vi ati on This t est measures the tr ansmitter ’ s digital data deviati on in the absence of any other m odulating s ignal. Prerequi sites The fol lowing cond i tions must b e met befor e testing: ❒ The Test S et is turned on an d Pre set was p res[...]

  • Página 39

    Chapter 2 39 Testi ng AMPS Base Sta t ions Transmitter Data Deviation Chapter 2 Testin g AMPS Base Stati ons 8. Se t Filt er 1 to <2 0H z HP F . 9. Se t Filt er 2 to >9 9k Hz LP . 10.Press the RF Anl key to access the RF ANAL YZER screen. 11. Enter t he transmitter’s channel number i n the RF Ch an nel field. 12. Turn on th e transmitte r. [...]

  • Página 40

    40 Chapter 2 Test ing AMPS Ba s e Stati ons Transmitt er Maximum Voice D eviation Trans mitte r Maxi mum Voice Deviat ion This test measur es the tr ansmitter ’s maximum FM Deviation by a voice signa l in t he absence of any other modulation s ignal. Prerequi sites The fol lowing cond i tions must b e met befor e testing: ❒ The Test S et is tur[...]

  • Página 41

    Chapter 2 41 Testi ng AMPS Base Sta t ions Transmitter Maximum Vo ice Deviation Chapter 2 Testin g AMPS Base Stati ons 9 . Pr es s th e RF Gen key t o access the R F GENERATOR screen. 10. Set the AFGe n1 T o field to Audio O ut , and a level of 5 0 mV. 11. With the cursor sti ll positio ned in front of the leve l setting (50 mV), press the Incr S e[...]

  • Página 42

    42 Chapter 2 Test ing AMPS Ba s e Stati ons Receiver S ensitivity (SINAD) Recei ver Sens it iv ity (SIN AD) This t est measures the r eceiver’s a bility to demodulate voice signals from ve ry lo w RF car ri er leve l s. Prerequi sites The fol lowing cond i tions must b e met befor e testing: ❒ The Test S et is turned on an d Pre set was p ress [...]

  • Página 43

    Chapter 2 43 Testi ng AMPS Base Sta t ions Receiver Sensitivit y (SINAD) Chapter 2 Testin g AMPS Base Stati ons 6. Set the CW R F Pa th fi eld to By pass . This turns off the IQ modulation used for C DMA tests. 7. Pre ss SHIFT , RFAnl ( AF Anl) to a ccess the AF AN ALYZE R screen. 8. Set the AF An l In field to Audi o In . 9. Set the Filt er 1 fiel[...]

  • Página 44

    44 Chapter 2 Test ing AMPS Ba s e Stati ons Receiver S ensitivity (SINAD) 14. Set a n ini ti al RF gener ato r leve l in the Ampl it ud e field. T his val ue depends on the sensitivit y of the r ec eiver; b ut − 90 dBm shoul d be a good s ta rting point. At this point y ou should be able to tur n the Tes t Set’s Vol ume knob clockwise a nd hear[...]

  • Página 45

    Chapter 2 45 Testi ng AMPS Base Sta t ions Receiver Squelch Threshold Chapter 2 Testin g AMPS Base Stati ons R eceive r Squel ch Th re sh old This test d etermines t he RF Signal l evel where the receiver sq uelches (s wi t ch e s o ff) the a udio output. Prere quisites The foll ow ing condi tions must be me t before testing : ❒ The Te st Se t is[...]

  • Página 46

    46 Chapter 2 Test ing AMPS Ba s e Stati ons Receiver S quelch Threshol d 6. Set the CW R F Pa th field to By pa ss . This turns of f the IQ modulation used for CDMA test s . 7. P ress SHIFT , RFAnl (AF Anl) t o access the AF ANAL YZER screen. 8. Set the A F Anl In field to Audi o In . 9. Press the RF G en key to access the RF G ENERAT O R screen. 1[...]

  • Página 47

    Chapter 2 47 Testi ng AMPS Base Sta t ions Receiver Squelch Threshold Chapter 2 Testin g AMPS Base Stati ons 13.Set an initial RF generator le v el in the Ampli tu de field. T his value depends on the sensiti vity of the receiver; b ut − 90 dBm should be a good star ting point. At thi s point you shoul d be able to turn the Test Set’s Vo lume k[...]

  • Página 48

    48 Chapter 2 Test ing AMPS Ba s e Stati ons Receiver S quelch Threshol d Main Menu[...]

  • Página 49

    49 3 Utility Procedures This chapter contains pr ocedures and instr uctions tha t w ill h elp you make the most ef ficient us e of your T es t Set. Chapter 3 Ut il it y P ro c e d u re s Main Menu[...]

  • Página 50

    50 Chapter 3 Utility Procedures Beeper Beepe r The beep er notifi es you when a m essage is d isplayed. S ince a message may be removed fr om the screen before you noti ce it, it is better to leave the be ep er on to a lert you to errors d uring operat i on. The beep er ’s volum e setting is r etained when t he instrument i s turned off. Beep er [...]

  • Página 51

    Chapter 3 51 U tility Procedures Measu ring Inserti on Losses Chapter 3 Ut il it y P ro c e d u re s M ea s ur i ng In ser tio n Losse s To make acc ur ate power and r eceiver meas ur ements, the s ignal loss through the cables or other devices used in y our test setup m ust be known and entered into the T es t Set’s INSTRUMENT CONFIGUR E screen [...]

  • Página 52

    52 Chapter 3 Utility Procedures Me m ory Ca rd s Me mory Car ds The sl ot on the f ront of t he T est Set is used for m emory cards . The slot is us ed for the f ollowing: • Stor a ge of sa ve/recall r egisters • Load ing of sof tw are (eit her HP or sel f-written) • Coll ec ti ng data (only when us ing software) • Upgr adi n g fi rm wa re [...]

  • Página 53

    Chapter 3 53 U tility Procedures Oscilloscop e Chapter 3 Ut il it y P ro c e d u re s Oscilloscope The built - in 50 k Hz oscill oscope provides • multip l e trig gering formats ( internal a nd external) • singl e-shot and pre- trigger v i ewing for single events • ful l marker c a pability w ith automati c level a nd time readout Tim e/d ivi[...]

  • Página 54

    54 Chapter 3 Utility Procedures Oscilloscop e Sele c ting the Oscillo scope’s Input 1. Pre ss Shif t , then RF A nl (AF Anl) t o sel ec t the AF ANALYZER screen . 2. Select the AF An l In pu t field. A list of choi ces appears. 3. Select the desired inp ut to the sc ope: • FM De mo d for FM de m odu la t ed au di o fr om inp u t signa ls connec[...]

  • Página 55

    Chapter 3 55 U tility Procedures Oscilloscop e Chapter 3 Ut il it y P ro c e d u re s Triggering the Oscillo scope You can control follow i ng trigger ing features of the osci lloscope: • Trigger : external or internal • Automated or normal triggering • Continuous o r single s hot trig g ering • T rigg er le vel • Trigger delay The oscill[...]

  • Página 56

    56 Chapter 3 Utility Procedures Oscilloscop e Us ing the Mar ker The mark er is used to help you m a ke measurements with the oscil loscope. By r epositioning the marker, you c an measure the level and tim e . The Marker is contro l led using the Ma rker m enu. Selec t this menu with the following p rocedure: 1. P ress Sh ift , t hen Sp ec Anl (Sco[...]

  • Página 57

    Chapter 3 57 U tility Procedures Online He lp Chapter 3 Ut il it y P ro c e d u re s Onli ne He lp The Test S et contains h elp screens whi c h briefly identify the most commonly used f eatur es of the T est Set. Access the help screens b y pressi ng the Help key . Use the knob to s elect the Help To p ic of in terest. Pressing the Pre v k ey allow[...]

  • Página 58

    58 Chapter 3 Utility Procedures Ports: HP-IB, Serial and Parallel Por ts: H P -I B, Ser ial an d P ara l lel There are three types of data ports on the Test Set: H P-IB, Seria l, and Paral le l . T h ey e ach h a ve spe ci fi c purpo s es . HP -IB P or t This port is provided on the Test Set for IEEE 488.2 communications. I t is use d to contr ol t[...]

  • Página 59

    Chapter 3 59 U tility Procedures Ports: HP-IB, Serial and Parallel Chapter 3 Ut il it y P ro c e d u re s 3. Change the sett ings for t he port as desi red. NOT E D o not turn F low Control on ( set Fl ow C ntl to “Hardware” i n the I/ O CONFIGURE screen) for the serial p ort until y ou have a d evice attached to the port tha t can res p ond to[...]

  • Página 60

    60 Chapter 3 Utility Procedures Ports: HP-IB, Serial and Parallel Par a llel P or ts There are two parallel ports on t he Test Set. Parall el Port 15 is the onl y parallel p ort tha t can be used for pri nting. It can be selected in the PR INTER CONF IGURAT ION screen. Both pa ra ll el po rt s (P or t 15 an d Po rt 16 ) ma y be u se d fo r co ntr o[...]

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    Chapter 3 61 U tility Procedures Prin ting Chapter 3 Ut il it y P ro c e d u re s Pr intin g You can print from the Test Set via P a rallel Por t 15, Seria l Port 9, or the HP-IB p ort. Note that da ta collect ion is not the same as pr i nting. Data collection can only b e done f r om a soft w are program. Configur ing the Test Set fo r Printing 1.[...]

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    62 Chapter 3 Utility Procedures Measuring Swept Return Loss Meas uri ng Swe pt Ret urn Loss This pr ocedure measures the return loss (VSWR) of an a ntenna using an IBAS IC program that i s in the T est Set’s memory. An external directi onal bridge must be provi d ed (suc h as an Eagle RLB 1 50X5 Option N 5A or equiv a lent). Press the Men u key t[...]

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    Chapter 3 63 U tility Procedures Measuring Swept Return Loss Chapter 3 Ut il it y P ro c e d u re s Figure 3-5 Entering Swept Return Loss M easurement I nformati on Figure 3 -6 Swept R eturn Loss Measurement Connections Enter the St ar t and Stop Fr e quency values for the measur em ent. The Max ex pect ed loss value is used to determine the gr a p[...]

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    64 Chapter 3 Utility Procedures Measuring Swept Return Loss The plo t in Fig u re 3-7 is for a cellular band antenna, s w ept from 800 MHz t o 9 99 MHz. The plot (and t he te xt above it ) indicates t hat the maximum retur n loss is a t 885.4 MHz. This i s the point where the antenna i s radiati ng the maximum amount of signal bei ng fed into i t f[...]

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    Chapter 3 65 U tility Procedures Tracking Gen erato r Chapter 3 Ut il it y P ro c e d u re s Tra cki ng Gen er a to r The tracking generator i s typicall y used for m ea suring r eturn loss and in se rt io n lo ss . It a lso al low s fo r qu i ck an d a ccu r ate ch ar act e ri zat io n o f filter s , duplex er s, co m b iners, a nd RF to IF c onve[...]

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    66 Chapter 3 Utility Procedures User Keys User Key s User keys insta ntl y access instrume nt s etti ngs wi thout using the knob. You can us e user keys to m ove qui c kly between fie lds on the s a me scre en, and to ac c ess field s ettings tha t are not normally avai l able on the s c reen you ar e using. When the user key i s pressed, the curso[...]

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    Chapter 3 67 U tility Procedures User Key s Chapter 3 Ut il it y P ro c e d u re s Assi gni ng a Gl oba l U se r Key 1. Move the cursor to the fiel d you want to assign to a user key. 2 . Pr es s th e Sh ift key. 3 . Pr es s th e k4 (Assign ) k ey. 4 . Pr es s th e Sh ift key. 5. Press the user ke y you want to assign to the f ie ld you chose ( k1 [...]

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    68 Chapter 3 Utility Procedures Usi ng Cha nn el Num b ers t o S et Ana ly ze r and Ge ne rat o r Freq uen ci e s Usi ng Chann el Number s to Se t Ana lyzer and Genera tor Fre q ue nci es RF anal y zer and RF gener ator frequenci es can be enter ed by channe l number (the default setting) or b y discrete f requencies ( in MHz). The RF Di sp la y f [...]

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    Chapter 3 69 U tility Procedures Using Cha nnel Numb ers to Set An alyzer and Gen erator F requen cies Chapter 3 Ut il it y P ro c e d u re s RF Chan and Tune Fre q Fie lds NOT E All of th e test procedu r es in this document assume you a re using channel tuni ng. If y ou are using f r equency t uni ng, enter the frequency in the a pp ropriate f ie[...]

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    70 Chapter 3 Utility Procedures Vo ltm e te r Volt m et er A volt meter is availa ble in the Test Set, and can measure low level dc or ac vol tages. The inp ut to the v ol tmeter is controlled by the AF Anl In fi el d in the AF ANALY ZER screen. CAUT ION Do not exceed the r ated inp ut to the Tes t Set for the DC Le vel and AC Le ve l measurements.[...]

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    Index Index 71 Index A AC level me asu ri ng , 70 AC volts me asu ri ng , 70 AF Anl I nput fie ld , 54 AF conne ctions , 32 AMPS Base Stations manual test ing , 29 AMPS testin g , 18 AMPS tests receiver s ensitivity (S INAD) , 42 receiv er squel ch thr eshold , 45 tra nsmitter dat a dev iation , 38 tra ns mit ter f requenc y error/ offs et a nd po [...]

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    72 Index Index D Data Deviation test , 38 DC level measur ing , 70 DC volts measur ing , 70 Displaying an FM Carrier , 26 Duplex Out field , 33 DUPLEX OUT p ort , 32 loss es , 33 ove rpower , 30 E en ter ing t est syst em lo ss es a nd gains , 33 European Call Ce nte r , 19 F fie lds selec ting , 24 FM Ca rri er analy zing , 26 dis pla yi ng , 26 F[...]

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    Index Index 73 Index G gener ating an FM sig nal , 24 Getting Help , 19 Gett ing Sta rte d , 17 globa l user keys , 66 assigni ng , 67 releas ing , 67 H help how to get , 19 onl ine , 57 scre en disp la y , 57 hot ke ys set ting , 66 HP Direct Canada , 19 Korea , 19 HP- IB co mmunic ations via th e ser ial port , 59 HP- IB contro ller int ern al to[...]

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    74 Index Index K k1, k2 , k3, k4 , k5 local user keys , 66 k1’, k2’ , k3’ global user k eys , 66 knob using , 24 Korea HP Dir ect , 19 L local user keys , 66 assigni ng , 66 pre assi gne d , 66 releas ing , 67 Loopbac k Test , 23 M manua l operati on , 21 manua l testing AMPS base statio ns , 29 maximizin g measurem ent a ccuracy , 22 meas ur[...]

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    Index Index 75 Index O oscil loscop e , 53 fea tures , 53 fil ter s a n d in put s , 53 ma rk er , 56 selecting the f ilters , 54 selecting the inp ut , 54 tri ggering , 55 P paral lel po rt in put an d out put mo d es , 60 port s 15 and 16 , 60 pat h l os ses , 33 measur ing , 31 PCMCIA c ard , 52 Flash ROM , 52 initial izing , 52 OTP , 52 SR AM ,[...]

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    76 Index Index S sal es o ffi ces , 19 SAT Devi ation t est , 36 SAT Fr equency t est , 36 scr eens sel ectin g , 24 seria l p or t , 58 confi guring , 58 confi guring fo r HP- I B commun ications , 59 port 9, config uring f or HP -IB commun ications , 59 port 9, configur ing for p rinting , 59 port s 10 and 11 , 59 using fo r pri nting , 59 signal[...]

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    Index Index 77 Index V Voice D eviati on (max ) test , 40 voltmeter , 70 conn ector , 70 volume control ling beep er , 50 W web site TMO , 19 what t o do ne xt , 27 Wha t ’s I nc l ude d wi th th i s Te s t Set , 20 www.tmo.hp.com , 19 Main Menu[...]