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3Com 15-1117A manual

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Table of contents for the manual

  • Page 1

    Cat. No. 15-1117A OWNER’S M ANUAL Pl ease re ad bef ore usi ng this eq uipm ent . 10 DB Coaxial In-Line Amp lifier 15-1 117a . fm Page 1 Th ursd ay, Ju l y 15, 1999 11:15 AM[...]

  • Page 2

    2 Th is sy mbo l is in ten ded t o al ert you to the pr ese nce o f un insu late d dang er- o us vo lt age w ithi n th e p rod uct’ s e nclo - sur e th at mi ght be of suf fici en t ma gn itude to cons tit ute a ri sk of elec - t ric sh oc k. D o not op en the pro d uct’s case. This symb ol is i nten ded t o info rm you that im port ant oper at[...]

  • Page 3

    3 The RadioSha ck 10 dB Coaxi al In-Lin e Am p l i fier brings to your ho m e v i d eo system t he same technol ogy that is used in co mmercial cable sys tems: a singl e, st andard coaxia l cable carries both the TV/ rad io signa l and t he power nec essa ry for the in- line ampli fier. The In- Line Ampl i f ier redu ces or e liminate s the signa l[...]

  • Page 4

    4 Cauti on: Beca use the In-Line Amplifier uses the coa xial cable to carry the TV/ radio signal from the DC power supply , proper connect ions ar e crucial . Fai lure t o exactl y fol low the connect ion inst ruction s in this manu al can resul t in damage t o your amplifi er or your TV/ radi o receive r. Note: The amplif ier and DC block are se a[...]

  • Page 5

    5 ONE ANTENNA /ONE RECEIVER SYSTEMS If you are using a s ingle antenna with a single TV/ radio r ec eiver, “ Install ation A” s hows the proper connect ions. To avoid d amage to your TV/ r a dio re ceiver and /or the amplif ier power in- jecto r, careful l y check all the poi nt s listed bel ow. • Do not separa te the ampl i f i e r from the [...]

  • Page 6

    6 Instal lation A Do not plu g in th e po wer i nje ctor until al l connectio ns have been doubl e-c hecked. ILLUSTRATION 15-1 117a . fm Page 6 Th ursd ay, Ju l y 15, 1999 11:15 AM[...]

  • Page 7

    7 ONE AN TE NNA/TWO R EC EIVER SY STEMS If you are using a sin gle antenna wit h two TV /r adi o rece ivers , “ I nst allati on B” shows the proper connect ions. To avoid d amage to your TV/ radio r eceiver s and/or the ampl ifier power inj ector , carefu lly check all the p oints listed below. • For the f irst ant enna and TV/radi o receiver[...]

  • Page 8

    8 Instal lation B Do not plu g in th e po wer i nje ctor until al l connectio ns have been doubl e-c hecked. ILLUSTRATI ON 15-1 117a . fm Page 8 Th ursd ay, Ju l y 15, 1999 11:15 AM[...]

  • Page 9

    9 Additional Ampl ification If addi ti onal amplific ation is needed, you can conn ect anothe r amplifie r in l in e with the fi rs t am- plif i er. Remove the DC bloc k from the opti onal second ampl ifier. One power injec tor wil l s uppl y enough power f or both amplif iers. Note : The In- Line Coaxi al Ampl i fier ca n only be purcha sed as a k[...]

  • Page 10

    10 AMA TEUR TV SYSTEMS You can us e the In- Line Amplif ier with 2.4 GHz, amateur TV (ATV) sys tems, as s hown in “In- stal l ation C.” If t he po wer suppl y provided wi th your ATV ant enna provides a center -positi ve po wer suppl y, it can be u sed to po wer the In- Line Ampl ifier as wel l; you do n ot need t he ampli f ier’s power injec[...]

  • Page 11

    11 Installat ion C ILLUSTRA TION 15- 11 17a .fm Pa ge 11 Thur sd ay, Ju ly 15 , 19 99 1 1: 15 A M[...]

  • Page 12

    12 PR OB L EM SO L VI N G If the TV/radi o recei ver does not operate correctly after insta llation of the In-Li ne Ampli- fier : • Immediatel y unp lug the power i njector . • Check a l l connecti ons and c ompare t hem with th e appropr iate i nstallat ion drawi ng(s) i n thi s m a nual . If no pr oble ms are found in the connect ions: Plug i[...]

  • Page 13

    13 SPECIFIC A TIONS Am pl ifie r: Frequenc y: 5–900 MHz Gain: 5–50 MHz 8 dB MIN 50–300 M Hz 10 dB MIN 300–900 M H z 9 dB M IN Inp ut Ca pab ilit y ..... ... ..... .. ..... .. ..... ..... .. ..... ... ..... .. ..... ..... .. .... 83 dB µ V MIN ( 7 CHANNEL I NPU TS) Max Input fo r –60dB Third Order Dist ortion. .. ..... ....... ..... .....[...]

  • Page 14

    14 NOTES 15- 11 17a .fm Pa ge 14 Thur sd ay, Ju ly 15 , 19 99 1 1: 15 A M[...]

  • Page 15

    15 15- 11 17a .fm Pa ge 15 Thur sd ay, Ju ly 15 , 19 99 1 1: 15 A M[...]

  • Page 16

    11 A 7 Pr int e d in C hina Lim ite d Ni ne t y-D ay W arra nty This produc t is warranted b y RadioShack a g ainst m anufacturin g defects i n mate r ial and workmans hi p u nder normal use for nin et y ( 90 ) da y s from the date of pur chase from Rad i oSh ack compan y -owned s tores and authorized R adi oS hack franchis ees and d ealers. EX- CE[...]