Lars Corporation . 80-800-281 ie Company Practice Issue 1, September 1999 QuadHopper™ MODEL 9000 E1/DS1 SPREAD SPECTRUM 5.78 GHz DIGITAL MICROWAVE RADIO SYSTEM VOLUME 2 Installation Instructions This practice applies to the following equipment: Model Equip Issue Model Equip issue 007-01794-000 1 041-02110-XXX 1 007-01794-001 1 5702-1 1.2.3.4 007-02088-000 1 5702-3 2 007-02078-000 1 7509-3 1 007-02078-001 1 9020-0 1 007-02078-000 1 9021.
Disclaimer Lars Corporation makes no representation or warranties with respect to the contents of this document and specifically disclaims any implied warranties of merchant ability or fitness for any particular purpose. Further, Lars Corporation reserves the right to revise this publication and to make changes in its content from time to time without obligation of Lars Corporation or its agents to notify any person or organization of such revisions or changes.
Who Should Read This Manual This manual is written for craft personnel who have an Associate of Arts degree in Electronics Technology {or equivalent volitional schooling, military training, or commensurate experience} and who are familiar. with installing similar telecommunications radio equipment. Organization of This Manual This manual gives information and guidelines for installing 8 Lars Model 8000 QuedHopper™ radio system.
Lars 803-600-281 tissue 1, September 1998 Related Manuals For a product description and specifications and for operating instructions, refer to the QuadHopper™ Model 3000 System Description (Lars Practice B0-100-281), For information and instructions regarding per-installation requirements, refer to the QuadHopper® Model 9000 Site Planning and Preparation manual Lepus Practice 880-801-281), facility high valuate, pinhead primary voltage Hating hos fatal shark bard, transcend by the General Safety Precaution
= A neutral of an electrical roulette must NOT be used for 8 ground: it may cause noise problems. * The safety ground impedance from the Modal 8000 back to the main service entrance must be less than 1 ohm, 2. Lightning Protection The Model 8000 has internal circuits which provide secondary protection for the £1 interface connections from the effects of lightning.
Contents 1 Receiving Model 8000 Equipment F1 General Lo. uv uae Sinai 14 1.2 Inspecting and Unpacking Shipment Repair of Shipping Damage Vi 2 1.4 Reshipping Equipment... 1-3 2. installation 2.4 Overview Tools Required Instilling Equipment JUL ai ak Red 24 Connecting Model 8000 to Facility ©. Vig? 2.4% Power. eas wig 2.42 Alas Lo. Riel 2.43 BUDS Utes oii vey 2,44 Lighting Protection Lo i cord 2.45 Virtual Date Circuit (Modem) | i208 2.5 Model 3000 Power-up iin +18 2.8 Connecting Maintenance Terminal.
Lars 80-600-281 issue 1, September 1909 Figures (continued) 27 Typical Central Office Grounding Scheme vy 2d 2-8 Outdoor Grounding st Installation . 1... Pe TE 31 Typical Positioning of Parabolic Dish Antenna \ 34 B27 Laming BANE . . («or oo rein er canon . 35 4-4 EVDS1T Loop back Test cans © A2 4.2 Near-end to Far-end Loop back Test i vows 3 &3 Mods! 9021 THOSE Test Interface | we i Bed 6-1 NODAL Port Cable Wiring @pin te lapin 0 «un 8.10 5.2 LOCAL Port Cable Wiring (S-gin to 8-pin}.
Receiving Model 9000 Equipment 1 1.101 1.102 General On delivery by a transit company, inspect and inventory the Model 8000 equipment. The receiving inspection includes steps to follow in the event the equipment has been damaged in transit. Tasks related to receiving the 8000 equipment include the following: Inspect the shipping containers for external damage. Unpack the equipment. inspect the equipment for hidden damage incurred during shipping. Repack the equipment for reshipping if required.
Lars 80-800-281 Issue 1, September 1998 Figure 1-1. Model 2000 Shipping Containers 1.204. Notice which radio has the high transmitter (it should be marked Tx 6.801 1.205 or Hj Txl Install this radio at the end of your link that hes the greater urban density around it. Re far to your path survey for details (see Section 8). Inspect the equipment components for damage that may have occurred during transit. If any is found, immediately notify the transfer company.
1.4 Reshipping Equipment 1.401 Pack the 9000 equipment to prevent damage in transit before reshipping it either to the factory for repairs or 10 an installation site separate from the receiving facility. Use dither the origins! shipping containers or equivalent packing adequate to prevent equipment damage.
Installation 2 2.7 Overview 2.101 Usa the procedures in this section for installing & Mode! 3000 radio system. Refer to Section §, Installation Checklists, for planning information you will need to have in hand. site mist 0 Site + operate properly, the path hi tween the near and : restorer than 173 mile. 1 woe path length bs loss than this distance, constant Lars, 2.2 Tools Required 2.201 Installing the Model S000 requires only common hand tools.
Lars BO-600-281 Issue 1, September 1989 2.3 Installing Equipment 2,301 The Model 9000 assembly is five rack units {5RU} high end installs in a standard 19-inch or 23-inch equipment shelf (refer to Figures 2-1 and 2-2). A typical mounting arrangement for the equipment is shown in Figure 2-3. 2.