Table 22: QSFP-DD Network Port Pinout Mapping
(Connued)
Pin Symbol Descripon
68 VCC +3.3V power supply
69 TBD Reserved
70 GND Ground
71 TX7p Transmier non-inverted data input
72 TX7n Transmier inverted data input
73 GND Ground
74 TX5p Transmier non-inverted data input
75 TX5n Transmier inverted data input
76 GND Ground
QSFP+, QSFP28, and QSFP56 Port Connector Pinout Informaon
Table 23 on page 62 provides the pinout mapping for the quad small-form factor pluggable (QSFP)
connectors, QSFP+, QSFP28, and QSFP56.
Table 23: QSFP+, QSFP28, and QSFP56 Port Connector Pinout Mappng
Pin Symbol Descripon
1 GND Ground
62