Juniper QFX Series Hardware Guide

Table 37: QSFP+ and QSFP28 Network Port Connector Pinout Information (continued)
SignalPin
SDA12
GND13
RX3p14
RX3n15
GND16
RX1p17
RX1n18
GND19
GND20
RX2n21
RX2p22
GND23
RX4n24
RX4p25
GND26
ModPrsL27
IntL28
VccTx29
Vcc130
Reserved31
GND32
TX3p33
TX3n34
GND35
Copyright © 2019, Juniper Networks, Inc.82
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)