Related Manuals for ADC HiGain HRE-450 List 4A
Summary of Contents for ADC HiGain HRE-450 List 4A
- Page 1 HiGain HiGain ANUAL HRE-450 List 4A Remote Enclosure Product Catalog: 150-1121-41...
- Page 2 Contents herein are current as of the date of publication. ADC reserves the right to change the contents without prior notice. In no event shall ADC be liable for any damages resulting from loss of data, loss of use, or loss of profits, and ADC further disclaims any and all liability for indirect, incidental, special, consequential or other similar damages.
- Page 3 Unpack each container and inspect the contents for signs of damage. If the equipment has been damaged in transit, immediately report the extent of damage to the transportation company and to ADC DSL Systems, Inc. Order replacement equipment, if necessary.
- Page 4 Inspecting Shipment 150-450-141-02, Issue 2 August 18, 1998 HRE-450 List 4A...
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Page 5: Table Of Contents
150-450-141-02, Issue 2 Table of Contents ABLE OF ONTENTS Product Overview_____________________________________________________________________ 1 HRE-450 List 4A Features.........................2 HRE-450 List 4A Components ......................3 Compatibility .............................3 Installation___________________________________________________________________________ 5 Inspecting Your Shipment .........................5 Locating the Necessary Tools ......................5 Installing the HRE-450 List 4A ......................5 Wiring the Hre-450 List 4A .......................8 Installing A Doubler Or Remote Unit ___________________________________________________ 11 Appendix A - Specifications____________________________________________________________ 13... - Page 6 List of Figures 150-450-141-02, Issue 2 IST OF IGURES 1. HRE-450 List 4A Configurations ........................2 2. HRE-450 List 4A Components........................3 3. Locating the HRE-450 List 4A Cover Screw ....................6 4. Bottom of the HRE-450 List 4A........................6 5.
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Page 7: Product Overview
150-450-141-02, Issue 2 Product Overview RODUCT VERVIEW ® This technical practice describes the HiGain Remote Enclosure Model HRE-450 List 4A. TheHRE-450 is one component of a HiGain (T1 transmission) system, which transmits data at up to 1.544 Mbps ontwo unconditioned copper pairs over the full Carrier Service Area (CSA) range. -
Page 8: Hre-450 List 4A Features
Product Overview 150-450-141-02, Issue 2 LINE REMOTE UNIT UNIT Loop 2 SPAN 1 HRE-450 Loop 1 Loop 1 LINE DOUBLER REMOTE UNIT Loop 2 Loop 2 UNIT SPAN 1 SPAN 2 HRE-450 HRE-450 48 V Loop 1 Loop 1 Loop 1 REMOTE LINE DOUBLER... -
Page 9: Hre-450 List 4A Components
150-450-141-02, Issue 2 Product Overview HRE-450 L 4A C OMPONENTS Figure 2 Table 1 on page 4 identify the HRE-450 List 4A components. Mounting screw guide Mounting bracket Mounting plate CONNECTIONS FOR HDU/EDU HRE-450 L CONNECTIONS FOR HRU/ERU Wiring diagram HDSL IN 1 HDSL IN 2 DS1 - RCV... - Page 10 Product Overview 150-450-141-02, Issue 2 Table 1. HRE-450 List 4A Components Component Function Mounting bracket Secures the HRE-450 List 4A to the installation location. Mounting screw guides Indicate where to drill the mounting screw holes. Mounting plate Secures the remote unit or doubler in the enclosure. Wiring diagram label Provides installation wiring diagram for both DS1(T1) and G.703 circuits.
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Page 11: Installation
(#10 CPS/ZPS) (two for installation, one spare) – one cable tie (5.5 in. length, 0.15 in. width) If any of the above items are missing, or the shipment is damaged, please contact your ADC sales representative. OCATING THE ECESSARY... - Page 12 Installation 150-450-141-02, Issue 2 Using a in. can wrench, or an adjustable wrench, loosen the screw on the HRE-450 List 4A cover, then remove the cover. HRE 450 TELEPHONE COMPANY PROPERTY Cover screw Figure 3. Locating the HRE-450 List 4A Cover Screw Make sure that each of the two compression connector nuts is secure.
- Page 13 150-450-141-02, Issue 2 Installation HRE 450 Mounting screw guides TELEPHONE COMPANY PROPERTY Figure 5. Locating the Mounting Screw Guides Do one of the following: – If the installation location is wood, use a drill with a wood or metal drill bit to drill the mounting screw holes into the wooden surface.
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Page 14: Wiring The Hre-450 List 4A
Installation 150-450-141-02, Issue 2 -450 L IRING THE CONNECTIOPNS FOR HDU/EDU HRE-450 L CONNECTIONS FOR HRU/ERU HDSL IN 1 HDSL IN 2 HDSL OUT 1 HDSL OUT 2 DS1/G.703-RCV DS1/G.703-XMT C.O. FIELD Figure 6. Figure 6. HRE-450 List 4A Wiring Diagram Connect the HRE-450 List 4A to the Signal Cables and Ground Wire as follows (see Figure 6 for a wiring... - Page 15 150-450-141-02, Issue 2 Installation 50.8 mm (2") Figure 7. Preparing the Wire Pair for Insertion into the Quiet-Front Connector Modules Do not strip the drop-wire pair insulation. Use a Type 216C ( in.) wrench to rotate each QFCM lug turn counterclockwise to open the connectors. Do not rotate the QFCM lug more than turn, or it may fall off the QFCM.
- Page 16 Installation 150-450-141-02, Issue 2 Do not rotate the QFCM lug more than turn. Using your fingers (do not use a pliers or wrench), tighten the cable lock nut. If necessary, use groove-joint pliers to hold each cable rifting center locknut while tightening each compression nut with your fingers. Repeat Step 10 through...
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Page 17: Installing A Doubler Or Remote Unit
150-450-141-02, Issue 2 Installing A Doubler Or Remote Unit NSTALLING OUBLER EMOTE To install a doubler or remote unit in the HRE-450 List 4A: Loosen the wingnuts on the strap, then pull the strap away from the mounting plate. Slide the doubler or remote unit into the slot until firmly seated. If Vdc is present, the doubler or remote unit begins an initial power-on cycle within 30 seconds. - Page 18 Installing A Doubler Or Remote Unit 150-450-141-02, Issue 2 Replace the strap, then tighten the wingnuts. Install the HRE-450 List 4A cover and tighten the screw to approximately 6 to 8 in-lbs. (maximum) torque to secure. August 18, 1998 HRE-450 List 4A...
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Page 19: Appendix A - Specifications
150-450-141-02, Issue 2 Appendix A - Specifications A - S PPENDIX PECIFICATIONS This section describes the HRE-450 List 4A technical specifications. Physical Material Steel Finish Zinc plated Mounting concrete wall or wooden telephone pole Enclosure Box Height 9.31 in. (23.65 cm) Width 7.31 in. -
Page 20: Appendix B - Product Support
UPPORT ADC Customer Service Group provides expert pre-sales and post-sales support and training for all its products. Technical support is available 24 hours a day, 7 days a week by contacting the ADC Technical Assistance Center (TAC). • Quotation Proposals Sales Assistance •... -
Page 21: Certification And Warranty
ADC during the 90-day warranty period is, at ADC’s option, either (a) return of the price paid or (b) repair or replace of the software. ADC also warrants that, for a period of thirty (30) days from the date of purchase, the media on which software is stored will be free from material defects under normal use. - Page 22 ADC DSL Systems, Inc. 14402 Franklin Avenue Tustin, CA 92780-7013 Tel: 714.832.9922 Fax: 714.832.9924 Technical Assistance Tel: 800.638.0031 Tel: 714.730.3222 Fax: 714.730.2400 : 150-450-141-02, I OCUMENT SSUE ISO 9001/TL 9000 ´,0]¶62¨ 1216616 DNV Certification, Inc. REGISTERED FIRM...