编辑: 梦三石 | 2019-07-04 |
35 Hex HD Bolt M10C1.5 X
35 Bracket With Tab prior to attaching bracket to antenna. ATTENTION: Insert M12 bolts and M12 flat washers into bracket with tabs ATTENTION: Insert M12 bolts and M12 flat washers into bracket with tabs prior to attaching bracket to antenna. See Attaching Antenna to (Continued from page 2) DB380/DB380-3 and DB5083/DB5083D Mounting Kits Mounting Multiple Antennas Using DB380/DB380-3. Mast Using DB380/DB380-3 Pipe Mount illustration to install bottom bracket to Attaching Antenna to a Mast Using DB5083/DB5083D Downtilt Mount and DB380/DB380-3 Pipe Mount. antenna. offset antennas around a mast. ? Overall diameter of combined when high isolation is required ? Isolation should be measured mounting method: Factors to consider with this to a Mast Using DB380/DB380-3 Pipe Mount illustration. To avoid twisting the antenna,ensure that all the mounting clamps are aligned with each other. Securely HOISTING ANTENNA UP A TOWER tighten all hardware. ? Pre-assemble as much of the mounting hardware as possible before lifting the antenna up to the top of the tower. ? Attach a rope to the top mounting bracket on the back of the antenna. Keep the antenna vertical when hoisting the antenna. For safety, an additional rope can be attached to the bottom antenna mounting bracket and used as a guide by someone else on the ground. ? Bring the antenna into position on the tower and secure it using the hardware provided (See Attaching Antenna Stagger the mounting brackets about
2 below one another to mount up to
3 antennas on a single mast. M10C1.5 Hex HD Nut M10C1.5 X
35 Hex HD Bolt Pre-Assembled Downtilt Links M10 Split Lock Washer M10C1.5 Hex HD Nut M10 Lock Washer, and M10C1.5 Hex HD Nut M10C1.5 X
35 Hex HD Bolt M12 Flat Washer M12C1.75 X
190 Hex HD Bolt Bracket With Tab Bracket Without Tab M12 Flat Washer M10C1.5 X
35 Hex HD Bolt, Lock Washer M12 Split Hex HD Nut M10 Split Lock Washer Tooth Lock Washer (Insert between links.) M12C1.75 Antenna Bracket ATTENTION: Insert M12 bolts and M12 flat washers into bracket with tabs prior to attaching bracket to antenna. Bulletin 095351-000 ? Revision AE ? July
2013 ? Page
3 of
4 Customer Service
24 hours CommScope www.commscope.com/andrew (828) 324-2200 (800) 982-1708
1100 CommScope Place SE P.O. Box 339, Hickory, NC 28603-0339 email: [email protected] Any country: +1-779-435-6500 North America: +1-800-255-1479 (toll free) Aten??o: A CommScope abdica do direito de toda responsabilidade pelos resultados de práticas inadequadas e sem seguran?a de instala??o, inspe??o, manuten??o ou remo??o. Avvertenza: CommScope declina eventuali responsabilità derivanti dell'
esecuzione di procedure di installazione, ispezione, manutenzione e smontaggio improprie o poco sicure. 注意:CommScope 公司申明对于不恰当或不安全的安装、检验、维修或拆卸 操作所导致的后果不负任何义务和责任. @2013 CommScope Bulletin 095351-000 Notice: CommScope disclaims any liability or responsibility for the results of improper or unsafe installation, inspection, maintenance, or removal practices. Aviso: CommScope no acepta ninguna obligación ni responsabilidad como resultado de prácticas incorrectas o peligrosas de instalación, inspección, mantenimiento o retiro. Avis : CommScope décline toute responsabilité pour les conséquences de procédures d'
installation, d'
inspection, d'
entretien ou de retrait incorrectes ou dangereuses. Hinweis: CommScope lehnt jede Haftung oder Verantwortung für Sch?den ab, die aufgrund unsachgem??er Installation, ?berprüfung, Wartung oder Demontage auftreten. Adjusting the Downtilt Angle. DB380/DB380-3 and DB5083/DB5083D Mounting Kits (Continued from page 3) Up A Tower. relative to vertical for achieving precise downtilt measurements. 1. Loosen bolts to extend downtilt An inclinometer or other device which measures angles relative to vertical should be used to achieve precise measurement. bracket. 2. Extend the downtilt bracket until the desired downtilt - The antenna is in the desired mechanical tilt position. POST INSTALLATION INSTRUCTIONS moisture problems. - All connections have been carefully wrapped to prevent in the end cap are oriented downward. - The up arrow is pointing upward and the drain holes clearance. the antenna is mounted with sufficient physical - All mechanical connections have been made and ensure that: installed, a careful visual check should be made to ? After the antenna and transmission line have been position to avoid physical damage to the cable. measurements. precise downtilt Downtilt Links do not Fit Between Antenna Mounts. Inverted Downtilt Mounting Option for Cases Where relative to vertical for achieving device which measures angles ? Use an inclinometer or other downtilt angle. tower lean when measuring ? Account for any degree of overall length of the antenna. angle will vary, depending on ? Maximum achievable downtilt overtighten. angle is set. Do not bolts after downtilt 3. Carefully tighten angle is achieved. desired downtilt bracket until the 2. Extend the downtilt bracket. extend downtilt 1. Loosen bolts to Notes: overtighten. angle is set. Do not bolts after downtilt 3. Carefully tighten is achieved. angle first installed. Mast antenna is a 0° when of the bolts to ensure the center of the heads collapsed. is fully Bracket Downtilt vertical line through Draw an imaginary ? Connect the station transmission line (not supplied) to the antenna. Make the connection snug, but do not apply heavy force with pliers. ? Carefully weatherproof all connections, covering all cracks and the outer jacket of the transmission line. Failure to waterproof the connection could result in improper operation of the antenna. ? Secure the transmission line to the tower in the best Notes: ? Maximum achievable downtilt angle will vary, depending on overall length of the antenna. ? Account for any degree of tower lean when measuring downtilt angle. ? Use an inclinometer or other device which measures angles See instructions on Hoisting Antenna Ensuring Antenna is Fully Collapsed at 0°. Bulletin 095351-000 ? Revision AE ? July