Juniper EX4300

Table 83: SFP+ Network Port Connector Pinout Information (continued)
DescriptionSignalPin
Module receiver 3.3 V supplyVccR15
Module transmitter 3.3 V supplyVccT16
Module transmitter groundVeeT17
Transmitter noninverted data inputTD+18
Transmitter inverted data inputTD-19
Module transmitter groundVeeT20
Table 84: QSFP+ Network Port Connector Pinout Information
SignalPin
GND1
TX2n2
TX2p3
GND4
TX4n5
TX4p6
GND7
ModSelL8
LPMode_Reset9
VccRx10
SCL11
SDA12
GND13
RX3p14
RX3n15
GND16
155Copyright © 2017, Juniper Networks, Inc.
Chapter 9: Pinout Specifications