Table 45: Qsfp+ And Qsfp28 Network Port Connector Pinout Information - Juniper QFX10002 Hardware Manual

Table 44: SFP+ Network Port Connector Pinout Information (continued)
Pin Signal
3 TX_Disable
4 SDA
5 SCL-
6 MOD_ABS
7 RS0
8 RX_LOS
9 RS1
10 VeeR
11 VeeR
12 RD-
13 RD+
14 VeeR
15 VccR
16 VccT
17 VeeT
18 TD+
19 TD-
20 VeeT

Table 45: QSFP+ and QSFP28 Network Port Connector Pinout Information

Pin
1
2
3
4
Copyright © 2019, Juniper Networks, Inc.
Description
Transmitter disabled
2-wire serial interface data line
2-wire serial interface clock
Module absent
Rate select 0, optionally controls SFP+ module receiver
Receiver loss of signal indication
Rate select 1, optionally controls SFP+ transmitter
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
Signal
GND
TX2n
TX2p
GND
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