Bird Technologies 429-83H-01 Series-Manual User Manual
Page 19
TX RX Systems Inc. Manual 7-9439-6 09/03/09 Page 11
Main transmission and test line grounded at top, base, shelter entrance and every 75 feet.
All external cable connections weatherproofed.
Hoisting grips used every 200 feet per mainline.
1/2" LDF 10 foot jumper cable from each antenna to its mainline and tower top amplifier.
1/2" Superflex for all internal RF runs.
Lightning Arrester on TX lines.
Lightning Arrester on test port line.
Polyphaser part number DC50LNZ15MA (N-M / N-F ).
Polyphaser part number DC50LNZ15 (N-F / N-F ).
3/8" LDF test port mainline.
We recommend that you follow a good industry standard as a guideline for communications
site installations such as Motorola's R56 Standard. This standard depicts grounding methods
which will help to ensure expected system performance, reliability and longevity.
1/4" Superflex, N male to N male.
Lightning Arrester with RS485 communication interface.
TX RX part number 8-21550.
Data Cable - CAT-5e patch cord (Double Shielded).
L-Com part number TRD855DSZ-XX or equivalent.
Additional Protection (Optional):
If additional protection of the data communication line is desired, a data network protector can
be installed. For this, use Polyphaser Model NX3-05.
This data network protector must be located as close as possible to
the MCU rear data port and grounded to the Equipment Rack Master
Ground Bar. Refer to Figure 13.
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2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
INSTALLATION STANDARDS
SYSTEM ENGINEER RESPONSIBLE FOR
All mounting hardware
Wall feed-through hardware
TX RX Systems Inc. 8625 Industrial Parkway, Angola, NY 14006
716-549-4700
bird-technologies.com
Figure 9B: System installation guideline notes.