Instruction/ maintenance manual of the product EDU-409 ADC
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HiGain HiGain U SER M ANUAL EDU-409 HiGain DOUBLER L ST A TUS EDU-409 List 1 Doubler Unit Produ ct Catal og: 150- 409-11 5-05.
150-409-11 5-05, Issue 5 ii January 26, 2000 EDU-409 List 1 Revision History of This Manual To order co pies of this document, u se document catalog number 150-409 -115-0 5. Copyright Janu ary 2 6, 2000 © 2000 ADC DSL Systems, Inc. All rights reserved.
150-409-11 5-05, Issue 5 Using This Man ual EDU-40 9 List 1 January 26, 200 0 iii U SING T HIS M ANUAL The following co nventions are used in this manual: • Monospace type indicates screen text. • Keys you pres s are indicated by sma ll icons such as or .
Unpack and Inspect Your Shipme nt 150-409-11 5-05, Issue 5 iv January 26, 2000 EDU-409 List 1.
150- 409- 115 -05, Iss ue 5 Tabl e of Conte nts EDU-40 9 List 1 January 26, 200 0 v T ABLE OF C ONTENTS Overview ___ _____ _________ ________ ______ ________ ______ __ 1 Features ................ ............ ................ ............ ............
List of Figures 150-409-11 5-05, Issue 5 vi Janua ry 26, 2000 EDU-409 List 1 L IST OF F IGURES 1. EDU-409 List 1 Front Panel ............. ................ ................. ............ ........ 6 2. Installing the EDU-409 L ist 1 in a Remote Enclosure .
150-409-11 5-05, Issue 5 Overview EDU-40 9 List 1 J anua ry 26, 2000 1 O VER VIEW The HiGain ® EDU -40 9 Lis t 1 Lis t 1 is a l ow-po wer double r uni t that exten ds the range of a HiGain repeaterless G.
Overvi ew 150- 409-1 15-0 5, Is sue 5 2 January 26, 200 0 EDU-409 List 1 A PPLICATIONS HiGain d oublers oper ate with any number o f T1, Plain O ld Telephone Service (POTS), Digital Data Service (DDS), or other HiGain systems sharing the same cable binder group.
150-409-11 5-05, Issue 5 Overview EDU-40 9 List 1 J anua ry 26, 2000 3 Table 2 lists the maximum n umber of EDU-409 List 1 doubler units that can be deployed as a function of the EL U and ERU that are us ed with it.
Overvi ew 150- 409-1 15-0 5, Is sue 5 4 January 26, 200 0 EDU-409 List 1 The physical location o f the doublers is driven by the following th ree deploy ment rul es: 1 Place the enclosures at the electrical limits , 35 dB, of each s pan.
150-409-11 5-05, Issue 5 Product Description EDU-40 9 List 1 J anua ry 26, 2000 5 P RODUCT D ES CRI PTION The EDU-40 9 List 1 Lis t 1 includes : • An open-framed cover • A front panel featuring : .
Product De scription 150-409-11 5-05, Issue 5 6 January 26, 200 0 EDU-409 List 1 F RONT P ANEL Figure 1 shows the front pan el of the EDU-40 9 List 1, and Ta ble 3 descr ibes the dou bler unit com ponents. Figure 1. ED U-409 Li st 1 Front Pa nel Table 3.
150-409-11 5-05, Issue 5 Installation EDU-40 9 List 1 J anua ry 26, 2000 7 I NSTALLATI ON This section describes th e compatibility and instal lation for the EDU-409 List 1.
Installation 150 -409-115-05, Issue 5 8 January 26, 200 0 EDU-409 List 1 Figure 2. Installing the EDU-409 List 1 in a Remote Enclosure Once the EDU-409 Lis t 1 is installed in the enclosure, the front panel Status LED flashes green if power is applie d from an u pstream line unit.
150-409-11 5-05, Issue 5 Alarms EDU-40 9 List 1 J anua ry 26, 2000 9 A LARMS The front p anel of the EDU-409 L ist 1 contains a tri- color LED. The LED color and activity pr ovides information on sy stem functionality (see Table 4 ).
Loopback Operation 150-409-11 5-05, Issue 5 10 January 26, 2000 EDU-409 List 1 L OOPBACK O PERATION When equipped with th e EDU-409 List 1, a HiGain system can execute a number of loopback co mmands. The l oopbacks can be initiat ed from t he ELU craft po rt or from t he ELU front-pan el buttons.
150-409-11 5-05, Issue 5 Function al Description EDU-40 9 List 1 January 26, 200 0 11 F UNCTIONAL D ESCRIPTION HiGain uses the ADC Two-Binary, One-Quaternary (2B1Q) HDSL transceiver system to estab lish two full-duplex 1040 kb ps data channels between the ELU and th e ERU units.
Functiona l Description 150-409-11 5-05, Issue 5 12 January 26, 2000 EDU-409 List 1 D OUBLER E NCLOSURE C APACITIES WITH F ULL S OLAR L OAD The EDU-409 Lis t 1 can be housed in a variety of ou tdoor enclosures manufactured b y ADC and other vend ors.
150-409-11 5-05, Issue 5 Function al Description EDU-40 9 List 1 January 26, 200 0 13 The capacities listed for the indoor enclosures in Tab le 5 assum e no so lar load. The capacities listed fo r the outdoor enclosures in Table 6 assu me a ful l solar load as des cribed above.
Functiona l Description 150-409-11 5-05, Issue 5 14 January 26, 2000 EDU-409 List 1 Table 6. Outdoor Enclosure Capacities with Full Solar Lo ad Vendor D escriptio n Mode l N o.
150-409-11 5-05, Issue 5 Function al Description EDU-40 9 List 1 January 26, 200 0 15 ADC Out door dual chambe r, pole/wa ll mount HRE-819 12 12 Al l slots Some of the Table 6 capaci ties are conserva tive estima tes. Ongoing tests at ADC may result in i ncreasing some of th ese estimates .
Functiona l Description 150-409-11 5-05, Issue 5 16 January 26, 2000 EDU-409 List 1 A LTERNATIVE D OUBLER E NCLOSURE C APACITIES The number of doublers can b e increased by two for applications wh ere the enclosures are u nderground or not exposed to direct sunlight.
150-409-11 5-05, Issue 5 Function al Description EDU-40 9 List 1 January 26, 200 0 17 The AT&T 819 enclos ure has two, individual isolated cham bers as shown in Figure 5 . Slots 1 through 14 are in one chamber. The other chamber contains slots 15 throu gh 25 along with the Pressu re (PRES), Filter (F IL), Capacitor (CAP ), an d COIL slot s.
Functiona l Description 150-409-11 5-05, Issue 5 18 January 26, 2000 EDU-409 List 1 M ICRO D OUBLER C APACITY D EPLOYMENT R ULES The deployment rules for micro do ubler capacity are su mmarized below: 1 Use Table 5 on page 13 for indoor en closures.
150-409-11 5-05, Issue 5 Ground Fa ults EDU-40 9 List 1 January 26, 200 0 19 G ROUND F AULTS G ROUND F AULT D ETE CTI ON The EDU-409 List 1 has ground fault detection (GFD) circuits. W hen used with HiGain line units, ground f aults occurring at any point along any span are immediately detected.
Ground Fa ults 150-409-11 5-05, Issue 5 20 January 26, 2000 EDU-409 List 1 G ROUND F AULT I SOLATION Solutions for common p roblems that may occur with the EDU-409 List 1 are listed in Table 7 . Table 7. Faul t Isol ation Gui de Problem Solu tion LED does not lig ht 1 Veri fy that the EL U is instal led and op erational i n the Central Office.
150-409-11 5-05, Issue 5 Techni cal Specific ations EDU-40 9 List 1 January 26, 200 0 21 T ECHNICAL S PEC IFICATION S HDSL Line C ode 1040 k bps, 2B1Q full d uplex Output +13 dBm Line I mped ance 135 .
Technical Specificati ons 150 -409-115-05 , Issue 5 22 January 26, 2000 EDU-409 List 1 Environmen tal Operating Temperatu re -40 ° C (-4 0 ° F) to +70 ° C (+158 ° F) Operating Humidity (non-con densing) 5% t o 9 5% Operating Temperature in Outside Enclosures Complies with Sectio n 10.
150-409-11 5-05, Issue 5 Produc t Support EDU-40 9 List 1 January 26, 200 0 23 P RODUCT S UPPOR T ADC Customer Service Gro up provides exp ert pre-sales and po st-sales suppor t and traini ng for all i ts produ cts. Technical support is available 24 hours a day, 7 days a week by contacting the ADC Technical Assistance Center (TAC).
Abbreviat ions 150-409-11 5-05, Issue 5 24 January 26, 2000 EDU-409 List 1 A BBREVIATIONS AIS Alarm I ndicator Signal CAP Ca pacito r CDU EDU t o Cust omer loo pback CRC Cycl ic Redundancy C heck DDS .
150-409-11 5-05, Issue 5 Glossary EDU-40 9 List 1 January 26, 200 0 25 G LOSSAR Y Ameri can Wir e Gauge Th e standard used to describe wire size. The diame ter of the wire increases as the gauge decrea ses. 26 gau ge is 4 mm (0.0157' ) in diam eter, 24 g auge is 51 m m (0 .
Glossary 150-409-11 5-05, Issue 5 26 January 26, 2000 EDU-409 List 1.
150-409-11 5-05, Issue 5 CIS PR-A Compli anceCertifi cation and Warran ty EDU-40 9 List 1 January 26, 200 0 27 C ERTIFICATIO N AND W ARRAN TY CISPR-A C OM PLIANCE This unit compli es with the lim its for CIS PR-A for radiated emissions.
ADC DSL Sys tems, I nc. 14402 Frankl in Avenue Tustin, C A 92780-70 13 Tel: 714.83 2.9922 Fax: 714.83 2.9924 Tech nica l Ass istan ce Tel: 800.63 8.0031 Tel: 952.
An important point after buying a device ADC EDU-409 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought ADC EDU-409 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data ADC EDU-409 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, ADC EDU-409 you will learn all the available features of the product, as well as information on its operation. The information that you get ADC EDU-409 will certainly help you make a decision on the purchase.
If you already are a holder of ADC EDU-409, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime ADC EDU-409.
However, one of the most important roles played by the user manual is to help in solving problems with ADC EDU-409. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device ADC EDU-409 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
