| 管脚/Pin | 管脚名称/Symbol | 电 平/Level | 说 明/Description |
| 1 | GND | | Ground |
| 2 | Tx2n | CML-I | Transmitter Inverted Data Input |
| 3 | Tx2p | CML-I | Transmitter Non-Inverted Data Input |
| 4 | GND | | Ground |
| 5 | Tx4n | CML-I | Transmitter Inverted Data Input |
| 6 | Tx4p | CML-I | Transmitter Non-Inverted Data Input |
| 7 | GND | | Ground |
| 8 | ModSelL | LVTTL-I | Module Select |
| 9 | ResetL | LVTTL-I | Module Reset |
| 10 | Vcc Rx | | +3.3V Power Supply Receiver |
| 11 | SCL | LVCMOSI/O | 2-wire serial interface clock |
| 12 | SDA | LVCMOSI/O | 2-wire serial interface data |
| 13 | GND | | Ground |
| 14 | Rx3p | CML-O | Receiver Non-Inverted Data Output |
| 15 | Rx3n | CML-O | Receiver Inverted Data Output |
| 16 | GND | | Ground |
| 17 | Rx1p | CML-O | Receiver Non-Inverted Data Output |
| 18 | Rx1n | CML-O | Receiver Inverted Data Output |
| 19 | GND | | Ground |
| 20 | GND | | Ground |
| 21 | Rx2n | CML-O | Receiver Inverted Data Output |
| 22 | Rx2p | CML-O | Receiver Non-Inverted Data Output |
| 23 | GND | | Ground |
| 24 | Rx4n | CML-O | Receiver Inverted Data Output |
| 25 | Rx4p | CML-O | Receiver Non-Inverted Data Output |
| 26 | GND | | Ground |
| 27 | ModPrsL | LVTTL-O | Module Present |
| 28 | IntL | LVTTL-O | Interrupt |
| 29 | Vcc Tx | | +3.3V Power supply transmitter |
| 30 | Vcc1 | | +3.3V Power supply |
| 31 | LPMode | LVTTL-I | Low Power Mode |
| 32 | GND | | Ground |
| 33 | Tx3p | CML-I | Transmitter Non-Inverted Data Input |
| 34 | Tx3n | CML-I | Transmitter Inverted Data Input |
| 35 | GND | | Ground |
| 36 | Tx1p | CML-I | Transmitter Non-Inverted Data Input |
| 37 | Tx1n | CML-I | Transmitter Inverted Data Input |
| 38 | GND | | Ground |