

Pin | Signal |
|---|---|
1 | 5VDU |
2 | 5VDU |
3 | USB1N |
4 | USB2N |
5 | USB1P |
6 | USB2P |
7 | GND |
8 | GND |
9 | - |
10 | NC |

Pin | Signal |
|---|---|
1 | 5V DU |
2 | USB3 RX1 DN |
3 | USB3 RX1 DP |
4 | GND |
5 | USB3 TX1 DN |
6 | USB3 TX1 DP |
7 | GND |
8 | USB2 1N |
9 | USB2 1P |
10 | NC |
11 | USB2 2P |
12 | USB2 2N |
13 | GND |
14 | USB3 TX2 DP |
15 | USB3 TX2 DN |
16 | GND |
17 | USB3 RX2 DP |
18 | USB3 RX2 DN |
19 | 5V DU |
20 | - |

Pin | COM1 | COM2, COM3, and COM4 |
|---|---|---|
1 | MDCD-/RS422_RX+/RS485_D+ | MDCD- |
2 | MSIN1-/RS422_RS-/RS485_D- | MSIN- |
3 | MSO1-/RS422_TX+ | MSO- |
4 | MDTR1-/RS422_TX- | MDTR- |
5 | GND | GND |
6 | MDSR- | MDSR- |
7 | MRTS- | MRTS- |
8 | MCTS- | MCTS- |
9 | MRI- | MRI- |
10 | - | - |

Pin | Signal |
|---|---|
1 | GND |
2 | PWM |
3 | TACH |