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Signal Name
DCD
TXD
Ground
RTS
JP6 Setting: RI/5V/12V
COM3：
(2.0mm Pitch 2X5 Pin Header), COM3 Port, up to one standard RS232 port are
provided. They can be used directly via COM cable connection.
Signal Name
DCD
TXD
Ground
RTS
RI
GPIO1：
(2.0mm Pitch 2x5 Pin Header), General-purpose input/output port, it provides
a group of self-programming interfaces to customers for flexible use.
Signal Name
Ground
NC
SMB_CLK_R
SOC-GPIO23
SOC-GPIO24
JTAG：
(2.0mm Pitch 2x5 Pin Header), Reserve.
JP1：
(2.0mm Pitch 1x2 Pin Header), Reserve.
JP2：
(2.0mm Pitch 1x2 Pin Header), Reserve.
CAN1/CAN2：
(3.5mm Pitch 1x10 Pin connector), it provides two CAN-bus Interface.
Pin#
Pin#
1
2
3
4
5
6
7
8
9
10
Pin#
Pin#
1
2
3
4
5
6
7
8
9
10
Pin#
Pin#
1
2
3
4
5
6
7
8
9
10
Signal Name
RXD
DTR
DSR
CTS
NC
Signal Name
RXD
DTR
DSR
CTS
NC
Signal Name
NC
SMB_DATA_R
SOC-GPIO22
SOC-GPIO25
+5V
59
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