Dell PowerConnect J-EX4500, Hardware Manual

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Table 16: Network Port and Uplink Module Port Connector Pinout Information for J-EX4500
Switches
(continued)
Description Signal Pin
2-wire serial interface data line SDA 4
2-wire serial interface clock SCL- 5
Module absent MOD_ABS 6
Rate select 0, optionally controls SFP+ module receiver. RS0 7
Receiver loss of signal indication RX_LOS 8
Rate select 1, optionally controls SFP+ transmitter. RS1 9
Module receiver ground VeeR 10
Module receiver ground VeeR 11
Receiver inverted data output RD- 12
Receiver non inverted data output RD+ 13
Module receiver ground VeeR 14
Module receiver 3.3 V supply VccR 15
Module transmitter 3.3 V supply VccT 16
Module transmitter ground VeeT 17
Transmitter non inverted data input TD+ 18
Transmitter inverted data input TD- 19
Module transmitter ground VeeT 20
Related
Documentation
Front Panel of a J-EX4500 Switch on page 8
•
•
Uplink Modules in J-EX4500 Switches on page 27
Virtual Chassis Ports Connector Pinout Information for J-EX4500 Switches
J-EX4500 switches use a 68-pin connector cable to interconnect switches to form a
Virtual Chassis.Table 17 on page 37 provides the Virtual Chassis ports (VCPs) connector
pinout information.
36
Dell PowerConnect J-Series J-EX4500 Ethernet Switch Hardware Guide