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Juniper QFX5200 User Manual

Juniper QFX5200
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Table 29: Site Electrical Wiring Guidelines
(Connued)
Site Wiring
Factor
Guidelines
Radio
frequency
interference
To reduce or eliminate RFI from your site wiring, do the following:
Use a twisted-pair cable with a good distribuon of grounding conductors.
If you must exceed the recommended distances, use a high-quality twisted-pair cable with
one ground conductor for each data signal, when applicable.
Electromagnet
ic
compability
If your site is suscepble to problems with electromagnec compability (EMC), parcularly
from lightning or radio transmiers, seek expert advice.
Some of the problems caused by strong sources of electromagnec interference (EMI) are:
Destrucon of the signal drivers and receivers in the device
Electrical hazards as a result of power surges conducted over the lines into the equipment
QFX5200 Rack Requirements
QFX5200 switches are designed to be installed on four-post racks.
Rack requirements consist of:
Rack type
Mounng bracket hole spacing
Rack size and strength
Table 30 on page 73 provides the rack requirements and specicaons for the QFX5200.
72

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Juniper QFX5200 Specifications

General IconGeneral
BrandJuniper
ModelQFX5200
CategorySwitch
LanguageEnglish

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