The H-MTD connector on the left is a 100/1000BASE-T1 port with the following pin assignments. Looking into the connector, the leftmost pin is Pin #1 with pin indexing increasing from left to right.
H-MTD 01 Connector Pinout
| Pin |
Label |
Description |
| 1 |
TRD+ |
Data transmit and receive, positive |
| 2 |
TRD- |
Data transmit and receive, negative |
DB-9 Connector
The DB-9 connector on the right holds two CAN FD channels and can also be used to power the RAD-Comet 2. Pin assignments are listed in the table below.
| Pin |
Signal |
| 1 |
LIN 01 |
| 2 |
DW CAN 01 L |
| 3 |
ISO GND |
| 4 |
DW CAN 02 L |
| 5 |
GND |
| 6 |
ISO GND |
| 7 |
DW CAN 01 H |
| 8 |
DW CAN 02 H |
| 9 |
VBATT |
10BASE-T1S
| Pin |
Signal |
| 1 |
AE 02 IN P |
| 2 |
AE 02 IN N |
| 3 |
GND |
| 4 |
AE 02 OUT P |
| 5 |
AE 02 OUT N |
| 6 |
AE 03 IN P |
| 7 |
AE 03 IN N |
| 8 |
GND |
| 9 |
AE 03 OUT P |
| 10 |
AE 03 OUT N |
