There are two connectors, a male and female 9-pin Standard D-Type connector.
Channel 0 Connector
PIN No DB9(Male with Nuts)
PIN Function PWR/CAN0/Digital/LIN
Pin 1
Digital 1
Pin 2
CAN/CAN FD 0 - Low
Pin 3
GND
Pin 4
LIN
Pin 5
Power GND
Pin 6
Digital 0
Pin 7
CAN/CAN FD 0 - High
Pin 9
Power Supply 5-31V
Channel 1 Connector
PIN No DB9(Female with Screws)
PIN Function CAN1/Clamp/Analog
Pin 1
GND A
Pin 2
CAN/CAN FD 1-Low
Pin 3
GND
Pin 4
Analog IN 0
Pin 5
GND A
Pin 6
Analog IN 1
Pin 7
CAN/CAN FD 1-High
Pin 8
Clamp-15