Juniper QFX Series Hardware Guide

Table 30: Cable Specifications for Console and Management Connections for the QFX Series
Device
ReceptacleMaximum LengthCable SuppliedCable Specification
Porton QFXSeries
Device
RJ-457 feet (2.13 meters)One 7-foot (2.13-meter) long
RJ-45 patch cable and RJ-45 to
DB-9 adapter
RS-232(EIA-232) serial cableConsole port
RJ-45328 feet
(100 meters)
One 7-foot (2.13-meter) long
RJ-45 patch cable
Category 5 cable or
equivalent suitable for
1000BASE-T operation
Management port
RJ-45 Management Port Connector Pinout Information
Table 31 on page 76 provides the pinout information for the RJ-45 connector for the
management port on Juniper Networks devices.
Table 31: RJ-45 Management Port Connector Pinout Information
DescriptionSignalPin
Transmit/receive data pair 1TRP1+1
Transmit/receive data pair 1TRP1-2
Transmit/receive data pair 2TRP2+3
Transmit/receive data pair 3TRP3+4
Transmit/receive data pair 3TRP3-5
Transmit/receive data pair 2TRP2-6
Transmit/receive data pair 4TRP4+7
Transmit/receive data pair 4TRP4-8
Console Port Connector Pinouts for the QFX Series
The console port (labeled CON, or CONSOLE) is an RS-232 serial interface that uses an
RJ-45 connector to connect to a console management device. The default baud rate for
the console port is 9600 baud.
Table 32 on page 77 provides the pinout information for the RJ-45 console connector.
An RJ-45 cable and RJ-45 to DB-9 adapter are supplied with the QFX Series device.
Copyright © 2019, Juniper Networks, Inc.76
QFX5110 Switch Hardware Guide

Juniper QFX Series Specifications

General

Category	Switch
Series	QFX
Form Factor	1U, 2U, and modular chassis options
Power Supply	Redundant, hot-swappable power supplies
Cooling	hot-swappable fans
Virtual Chassis	Supported on certain models
Typical Use	Data center, cloud
Operating System	Junos OS
Management	CLI
Key Features	High performance, low latency, automation
Latency	Sub-microsecond latency
Port Density	Varies by model (e.g., QFX5100: up to 48x10GbE + 6x40GbE)