Juniper QFX5120 Series Hardware Manual page 82

Table 35: SFP Network Port Connector Pinout Information
Pin Signal
1 VeeT
2 TX_Fault
3 TX_Disable
4 SDA
5 SCL-
6 MOD_ABS
7 RS
8 RX_LOS
9 VeeR
10 VeeR
11 VeeR
12 RD-
13 RD+
14 VeeR
15 VccR
16 VccT
17 VeeT
18 TD+
19 TD-
20 VeeT
Table 36 on page 85—SFP+ and SFP28 network port connector pinout information
Description
Module transmitter ground
Module transmitter fault
Transmitter disabled
2-wire serial interface data line
2-wire serial interface clock
Module absent
Rate select
Receiver loss of signal indication
Module receiver ground
Module receiver ground
Module receiver ground
Receiver inverted data output
Receiver noninverted data output
Module receiver ground
Module receiver 3.3 V supply
Module transmitter 3.3 V supply
Module transmitter ground
Transmitter noninverted data input
Transmitter inverted data input
Module transmitter ground
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