Juniper EX4650 Series, Hardware Manual, Page: 74 / 195

Table 33: SFP+ and SFP28 Network Port Connector Pinout Information
Description Signal Pin
Module transmitter ground VeeT 1
Module transmitter fault TX_Fault 2
Transmitter disabled TX_Disable 3
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 noninverted 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 noninverted data input TD+ 18
Transmitter inverted data input TD- 19
Module transmitter ground VeeT 20
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