Connector Pin Number Symbol Signal Description
11 SCL 2-wire serial interface clock
12 SDA 2-wire serial interface data
13 GND Ground
14 Rx3p Connected to Port 3 lane Tx
Non-Inverted Data
15 Rx3n Connected to Port 3 lane Tx
Inverted Data
16 GND Ground
17 Rx1p Connected to Port 1 lane Tx
Non-Inverted Data
18 Rx1n Connected to Port 1 lane Tx
Inverted Data
19 GND Ground
20 GND Ground
21 Rx2n Connected to Port 2 lane Tx
Inverted Data
22 Rx2p Connected to Port 2 lane Tx
Non-Inverted Data
23 GND Ground
24 Rx4n Connected to Port 4 lane Tx
Inverted Data
25 Rx4p Connected to Port 4 lane Tx
Non-Inverted Data
26 GND Ground
27 ModPrsL Module/cable Present
28 IntL Interrupt
29 Vcc Tx +3.3 V Power supply transmitter
30 Vcc 1 +3.3 V Power Supply
31 LPMode Low Power Mode
32 GND Ground
33 Tx3p Connected to Port 3 lane Rx
Non-Inverted Data
34 Tx3n Connected to Port 3 lane Rx
Inverted Data
35 GND Ground
36 Tx1p Connected to Port 1 lane Rx
Non-Inverted Data
37 Tx1n Connected to Port 1 lane Rx
Inverted Data
38 GND Ground