Juniper QFX5120 Series - Page 83

Table 36: SFP+ and SFP28 Network Port Connector Pinout Information
DescriptionSignalPin
Module transmitter groundVeeT1
Module transmitter faultTX_Fault2
Transmitter disabledTX_Disable3
2-wire serial interface data lineSDA4
2-wire serial interface clockSCL-5
Module absentMOD_ABS6
Rate select 0, optionally controls SFP+ module receiverRS07
Receiver loss of signal indicationRX_LOS8
Rate select 1, optionally controls SFP+ transmitterRS19
Module receiver groundVeeR10
Module receiver groundVeeR11
Receiver inverted data outputRD-12
Receiver noninverted data outputRD+13
Module receiver groundVeeR14
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 37 on page 86—QSFP+ and QSFP28 network module port connector pinout information
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