Bird Technologies 429-83H-01 Series-Manual - 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.
1.
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 [email protected]
Figure 9B: System installation guideline notes.