2.4.13
CAN Bus Dual Port Header (CN13)
Pin
Pin Name
1
+V5A
2
+V3P3A
3
CAN0_TX
4
CAN0_RX
5
GND
6
CAN1_TX
7
CAN1_RX
2.4.14
COM Dual Port Header (CN15)
Pin
RS232 Signal
1
DCD_1
2
DCD_2
3
RX_1
4
RX_2
5
TX_1
6
TX_2
7
DTR_1
8
DTR_2
9
GND
10
GND
11
DSR_1
12
DSR_2
13
RTS_1
14
RTS_2
Chapter 2 – Hardware Information
Signal Type
PWR
PWR
GND
RS422 Signal
TX_1-
TX_2-
TX_1+
TX_2+
RX_1+
RX_2+
RX_1-
RX_2-
GND
GND
Signal Level
+5V
+3.3V
RS485 Signal
DATA_1-
DATA_2-
DATA_1+
DATA_2+
GND
GND
25