GPS 1 Port

Pin
Signal
Voltage
1(red)
VCC
Power 5V
2
RX1 (in)
TTL 3.3V
3
TX1 (out)
TTL 3.3V
4
SCL1
TTL3.3V
5
SDA1
TTL3.3V
6
NC
7
NC
8
NC
9
NC
10
GND
GND

CAN 1 Port (CAN Version)

Pin
Signal
Voltage
1(red)
VCC
Power 5V
2
CAN1-H
TTL 3.3V
3
CAN1-L
TTL 3.3V
4
GND
GND

CAN 2 Port (CAN Version)

Pin
Signal
Voltage
1(red)
VCC
Power 5V
2
CAN2-H
TTL 3.3V
3
CAN2-L
TTL 3.3V
4
GND
GND

UART 2 Port

Pin
Signal
Voltage
1(red)
VCC
Power 5V
2
RX2 (in)
TTL 3.3V
3
TX2 (out)
TTL 3.3V
4
EXTINT
TTL3.3V
5
PPS
3.3V
6
GND
GND