Instruction/ maintenance manual of the product and 3 Doubler ADC
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U SER M ANUAL L ST A TUS HDU-409 HiGain DOUBLER H0077-A HDU-409 List s 1, 2, and 3 Do ubler Product Cat alog: HDU-409- L1, HDU-409-L2, HDU- 409-L3 CLEI: T1R6AE0C, T1R6AEDC, T1R6X50E.
LTPH-UM-123 4-01 ii April 30, 2 003 HDU-409 Lists 1, 2, and 3 Revision History of This Manual To order co pies of t his ma nual, use docu ment catalog number LTPH-UM-1234-01. Copyright April 3 0, 20 03 © 2003 ADC DSL Systems, Inc. All rights reserved.
LTPH-UM-123 4-01 Using This Man ual HDU-409 Lists 1, 2, and 3 April 30, 2 003 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 small icons such as or .
Unpack and Inspe ct Your Shipment LTPH-UM -1234-01 iv April 30, 2 003 HDU-409 Lists 1, 2, and 3 U NPACK AND I NSPECT Y OUR S HIPMENT Upon receipt of the equipment: • Unpack each con tainer and inspect th e contents for sign s of damage.
LTPH-UM- 1234-01 Table of Content s HDU-409 Lists 1, 2, and 3 April 30, 2003 v T ABLE OF C ONTENTS Overview ___ _____ ______ ______ _____ _________ _____ ______ __ 1 Features ______ ______ ______ ____.
List of Figu res LTPH-UM-123 4-01 vi April 30, 2 003 HDU-409 Lists 1, 2, and 3 L IST OF F IGURES 1. HDU-409 Front Panel ................ ........... ........... ............ ................. ........ 3 2. Typical HDU Installatio n with PG-Flex ......
LTPH-UM- 1234-01 Overvi ew HDU-409 Lists 1, 2, and 3 April 30, 2003 1 O VER VIEW The ADC ® HiGain ® HDU-409 Lists 1, 2, and 3 are low-power doubler units that extend the ran ge of a HiGain repeaterless T1 trans mission system.
Features LTPH-UM -1234-01 2 April 30, 2 003 HDU-409 Lists 1, 2, and 3 F EATURES • The unit occup ies one standar d 239 T1 mechanics slot. • Powered by an y doubler -compatibl e HiGain or P G-Flex (Lis t 2 or List 3 only) Central Office (CO) line unit.
LTPH-UM-123 4-01 Product Descriptio n HDU-409 Lists 1, 2, and 3 April 30, 2003 3 P RODUCT D ES CRI PTIO N The open-f ramed cover reduces thermal st ress and improv es reliability, allowing air to freely circulate over all components. The open cover also permits the doubler to be easi ly disti nguished f rom the 23 9 T1 rep eater.
Product Descri pt ion LTPH-UM-1234-0 1 4 April 30, 2 003 HDU-409 Lists 1, 2, and 3 The front panel of the HDU-409 c ontains a tri-color LED. The LED color an d activity provides information on s ystem functi onality. Table 4 prov ides a list of all alarm indications in priority or der.
LTPH-UM-123 4-01 Product Descriptio n HDU-409 Lists 1, 2, and 3 April 30, 2003 5 Table 2. Front Panel Status Indicat or LED LED Description Fla shing Re d about once per second Indicate s an HDSL Cycli c Redundanc y Check (CRC) error has occu rred betwe en t he HD U-409 a nd the ups tream modu le.
Applicat ions LTPH-UM -1234-01 6 April 30, 2 003 HDU-409 Lists 1, 2, and 3 A PPLICATIONS HiGain d oublers operat e with an y number of other T1 , Plain O ld Telep hone System (POTS), Digital Data Ser v ice (DDS), or other HiGain systems sharing the same cable binder grou p.
LTPH-UM- 1234-01 PG-Fle x Deployme nt HDU-409 Lists 1, 2, and 3 April 30, 2003 7 PG-F LEX D EPLOYMENT Figur e 2 shows a typical HDU-409 List 2 or List 3 installation for the PG-Flex subscriber carr ier system.
PG-Fle x Deploym e nt LTPH-UM-123 4-01 8 April 30, 2 003 HDU-409 Lists 1, 2, and 3 With tw o doubler s, fou r sets of aux iliar y power pa irs mus t be inst alled between COT and the RT. These au xiliar y power pairs must be the same w ire gauge (or larger) as the pairs used for HDSL and p ower.
LTPH-UM-123 4-01 Generic Information HDU-409 Lists 1, 2, and 3 April 30, 2003 9 G ENE RIC I NFORMATION This section provides generic inf orm atio n for both the HiGain and PG-Flex applications.
Generic Information LTPH-UM-1234-01 10 April 30, 2 003 HDU-409 Lists 1, 2, and 3 3 This rule minimizes power consumptio n and diss ip ation from the HLU providi ng doubler powe r. It requires the spans cl oser to the HLU to be as short as poss ible and the s pans farther f rom the HLU to b e as long as possible.
LTPH-UM-123 4-01 Generic Information HDU-409 Lists 1, 2, and 3 April 30, 2003 11 1 Always leave at least one empty sl ot between ad jacent do ublers. T he adjacency rule only applies to the left and right side s of the doubler. The top of one unit can be adjacent to th e bottom of another, but shou ld be avoided.
Generic Information LTPH-UM-1234-01 12 April 30, 2 003 HDU-409 Lists 1, 2, and 3 Table 5. Capacities w ith Full So lar Lo ad, 239 T 1 Repeater s Vendor De scription Model No .
LTPH-UM-123 4-01 Generic Information HDU-409 Lists 1, 2, and 3 April 30, 2003 13 ABACO N Outdoor dual chamber pole/wa ll mount HDSL 16 14 16 All slot s but 1 and 16 SPC Outdoor canist er, pole/wa ll m.
Generic Information LTPH-UM-1234-01 14 April 30, 2 003 HDU-409 Lists 1, 2, and 3 SPC Dual d ome outdoo r canister wal l mount with universa l card cage 7030 -24P-U NIV- HORZ-TQA 7030 -24P-U NIV- HORZ-.
LTPH-UM-123 4-01 Generic Information HDU-409 Lists 1, 2, and 3 April 30, 2003 15 KEPTEL Outdoor singl e chamber RF 809 6 12 (a) Outdoor dual chamber RF 819 12 12 All slots Outd oor singl e chamber RF 820 8 8 (a) All even or all odd-nu mbered slots. Table 6.
Generic Information LTPH-UM-1234-01 16 April 30, 2 003 HDU-409 Lists 1, 2, and 3 A LTERNATIVE D OUBLER E NCLOSURE C APACITIES Reduce the do ubler capacity by o ne for every two doublers that d o not have an empty slot between them.
LTPH-UM-123 4-01 Generic Information HDU-409 Lists 1, 2, and 3 April 30, 2003 17 The AT&T 819 enclosur e has tw o, indi vidual i solated cham bers as shown in Figur e 4 . Slots 1 through 14 are in one ch amber. The other chamber contains slots 15 throu gh 25, along with the Pres sure (PR ES), Filter (FIL), Capacitor (CAP ), a n d CO IL slot s.
Generic Information LTPH-UM-1234-01 18 April 30, 2 003 HDU-409 Lists 1, 2, and 3 M IXING H I G AIN D OUBLERS The HiGain HDU-439 mi ni doub ler can al so be inst alled alon g with th e HDU-409 micro doubler in the same enclosure. Assign a thermal weight of 1.
LTPH-UM-123 4-01 Generic Information HDU-409 Lists 1, 2, and 3 April 30, 2003 19 4 For non -solar appl ications in an envir onment up to 95°F maximum, t he capacity for a n SPC, 32-slot 7030-32P en closure can be increased to all 32 slo t s .
Installation LTPH-UM-123 4-01 20 April 30, 2 003 HDU-409 Lists 1, 2, and 3 I NSTALLATI ON To install the HDU-409 in an enclosure, perform the follo wing steps and refer to the enclosure inst allation manual for information about cablin g, p rop er connection s, ground ing, and line and local powe r (see “Documentation” on page iii ).
LTPH-UM-123 4-01 Installation HDU-409 Lists 1, 2, and 3 April 30, 2003 21 1 To install the doubler unit, s lide the doubler unit into the card guides for the desir ed slot (s ee Figure 5 on pa g e 20 ). 2 Next, push the unit into the enclosure until it is seated in the card-ed ge connector.
Loopback Operation in HiGai n Systems LTPH-UM-123 4-01 22 April 30, 2 003 HDU-409 Lists 1, 2, and 3 L OOPBACK O PERATION IN H I G AIN S YSTEMS When equipped with the HDU-409 a HiGa in system ca n execute the types of loopbacks li sted in Table 7 .
LTPH-UM-123 4-01 Loopback Operation in HiGai n Systems HDU-409 Lists 1, 2, and 3 April 30, 2003 23 The SPLB generic com mand set for four -doubler loopbacks is list ed in Table 7 . The command s are specific combinatio ns of either 6 or 7 bits that continuo usly repeat .
Loopback Operation in HiGai n Systems LTPH-UM-123 4-01 24 April 30, 2 003 HDU-409 Lists 1, 2, and 3 Figur e 6. Hi Gain Loopbacks For mor e informat ion abou t other doubler lo opback co mmands, see the appropriate HLU user documentation.
LTPH-UM- 123 4-01 Appendi x A - Func t ion al Description HDU-409 Lists 1, 2, and 3 April 30, 2 003 25 A PPENDIX A - F UNCTIONAL D ESCRIPTION HiGain uses the ADC Two-Binary, One-Quaternary (2B1Q) HDSL transceiver system to estab lish two full-duplex 784 kbp s data channels between the HLU, HDU, and HR U un its.
Appendi x A - Functional Descriptio n LTPH-UM -1234-01 26 April 30, 2 0 03 HDU-4 09 Lists 1, 2, and 3 Table 8 on pa ge 26 provides a guide for the loss that occurs when usin g various cable gauges at 196 kHz and 135 Ω . It applies to t he HDSL cable pairs between the COT and the HDU, and between the HDU and the RT.
LTPH-UM- 123 4-01 Appen di x B - Specific at io ns HDU-409 Lists 1, 2, and 3 April 30, 2 003 27 A PPENDIX B - S PECIFICATIONS Appendix A lists the specif ications for the HDU-409.
Appendi x B - Specifi cations LTPH-UM -1234-01 28 April 30, 2 0 03 HDU-4 09 Lists 1, 2, and 3 The HDU-409 Lists 1 , 2, and 3 are compatible w ith the following ADC outdoor en closures: • HRE-500, s .
LTPH-UM- 123 4-01 Appen dix C - Gr oun d Faults HDU-409 Lists 1, 2, and 3 April 30, 2 003 29 A PPENDIX C - G ROUND F AU LTS G ROUND F AULT D ETE CTIO N The HDU-409 has Ground Fault D etect ion (GFD) circuits as described in R7-1, Section 7.2.1 of GR-1089 CORE, Is sue 1, Revision 1, December, 1996.
Appendi x C - Ground Faul ts LTPH -U M -1234-0 1 30 April 30, 2 0 03 HDU-4 09 Lists 1, 2, and 3 H I G AIN F AULT I SOLATION Solutions for common pro blems that may occur with the HDU-409 are li sted in Table 9 . Table 9. F a ult Is ol at ion Guide Problem Sol ution LED doe s not lig ht 1 Verify that the HLU is install ed and ope rational in the CO.
LTPH-UM- 123 4-01 Appen dix C - Gr oun d Faults HDU-409 Lists 1, 2, and 3 April 30, 2 003 31 PG-F LEX F AULT I SO LATION Solutions for common problems that may occur with the HDU-409 in PG-Flex applications are list e d in Table 10 .
Appendi x D - Pro duct Suppo rt LTPH -U M -1234-01 32 April 30, 2 0 03 HDU-4 09 Lists 1, 2, and 3 A PPENDIX D - P RODUCT S UPP ORT ADC Customer Service Gro up provides expert pre-sales and post-sales suppor t and traini ng for all its produ cts.
LTPH-UM- 123 4-01 Appendi x D - Product Sup port HDU-409 Lists 1, 2, and 3 April 30, 2 003 33 Prod uct Retu rn Depart ment 800. 366.3891, ex t. 73748 or 952. 917.3748 Fax: 95 2.917.32 37 Email : repai r&return@ adc.co m • ADC Return Material A u thorization (RMA) number and instructions must be obtained before returning produc ts.
Appendi x E - Glossary LTPH-UM -1234-01 34 April 30, 2 0 03 HDU-4 09 Lists 1, 2, and 3 A PPENDIX E - G LOSSARY 2B1Q Two -Bina ry, One -Qu aternar y. Li ne codi ng u sed fo r HDS L. AIS Alarm I ndicator Signal AWG Ameri can Wire Gaug e. The sta ndard used t o describe wi re size.
LTPH-UM- 1234-01 Appendi x E - Glossary HDU-409 Lists 1, 2, and 3 April 30, 2 003 35 HRE HiGa in Remote Enclosu re HRU HiGa in Remote Unit KBPS Kilo (tho usand) B its Per Se cond Loop A leng th of twis ted-pair co pper wire conn ecting the local unit of an HDSL circuit to the remote unit.
Appendi x E - Glossary LTPH-UM -1234-01 36 April 30, 2 0 03 HDU-4 09 Lists 1, 2, and 3.
C ERTIFICATIO N AND W ARRANTY FCC C LASS A C OM PLIANC E This equi pment has been te sted and found t o comply with the limits for a Cl ass A digital devic e, pursuant t o Part 15 of the FCC Rules.
ADC DSL Systems, Inc. 14402 Fra nklin Avenue Tustin, CA 927 80- 7013 Tel: 714.8 32.9922 Fax: 714.8 32.9924 Techni cal Assi stance Tel: 800.3 66.3891 x73223 Tel: 952.
An important point after buying a device ADC and 3 Doubler (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 and 3 Doubler 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 and 3 Doubler - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, ADC and 3 Doubler you will learn all the available features of the product, as well as information on its operation. The information that you get ADC and 3 Doubler will certainly help you make a decision on the purchase.
If you already are a holder of ADC and 3 Doubler, 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 and 3 Doubler.
However, one of the most important roles played by the user manual is to help in solving problems with ADC and 3 Doubler. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device ADC and 3 Doubler 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
