Table 18: Network Port and Uplink Module Port Connector Pinout Information for EX4500
Switches (continued)
Pin
Signal
10
VeeR
11
VeeR
12
RD-
13
RD+
14
VeeR
15
VccR
16
VccT
17
VeeT
18
TD+
19
TD-
20
VeeT
Related
Documentation
Virtual Chassis Ports Connector Pinout Information for EX4500 Switches
Table 19: Virtual Chassis Ports (VCPs) Connector Pinout Information
Pin Number
A1
A2
A3
A4
A5
Copyright © 2011, Juniper Networks, Inc.
Front Panel of an EX4500 Switch on page 11
Uplink Modules in EX4500 Switches on page 36
EX4500 switches use a 68-pin connector cable to interconnect switches to form a Virtual
Chassis.
Table 19 on page 45
information.
Pin Name
GND
P1TXP0
P1TXN0
GND
P1TXP1
Description
Module receiver ground
Module receiver ground
Receiver inverted data output
Receiver non inverted data output
Module receiver ground
Module receiver 3.3 V supply
Module transmitter 3.3 V supply
Module transmitter ground
Transmitter non inverted data input
Transmitter inverted data input
Module transmitter ground
provides the Virtual Chassis ports (VCPs) connector pinout
Chapter 3: Component Specifications
45