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COM1 to COM4 MB connector table :
COM Port
COM1
COM3
COM1 to 4
2.2.9 JDIO1~JDIO2 : GPIO Connector
There is a 16-bit GPIO connector on the top side. Each GPIO channel can be
configuration GPI or GPO. Detail setting see APPENDIX. JDIO1 and JDIO2 Pin
define are as below.
4
3
3
1
1
25
22
20
39
40
5
4
1
3
2
©Vecow EXBC-1000 User Manual
MB Connector
COM1
COM3
CN
Pin No.
1
2
3
4
5
6
7
8
9
10
4
1
4
6
4
3
Pin No.
1
10
2
3
4
5
1
6
7
4
8
19
1
1
1
4
4
1
4
2
21
22
COM Port
COM2
COM4
1
1
39
8
1
4
40
3
1
JDIO2
JDIO1
1
1
7
JDIO1 Definition
SIO_GPO70
SIO_GPO71
SIO_GPO72
SIO_GPO73
SIO_GPO74
SIO_GPO75
SIO_GPO76
SIO_GPO77
L4
R10
R9
GETTING TO KNOW YOUR EXBC-1000
MB Connector
COM2
COM4
Signal Name
NC
GND
RI
DTR
CTS
TXD
RTS
RXD
DSR
DCD
1
7
1
7
C1
260
259
JDIO2 Definition
10
SIO_GPI80
SIO_GPI81
C2
SIO_GPI82
SIO_GPI83
SIO_GPI84
SIO_GPI85
SIO_GPI86
1
2
1
3
10
1
L5
1
SIO_GPI87
L1
L8
R12
R2
R20
18
14
9
R1
R19
R11
5
9
4
1
1
1
1
10
3
1
5
1
4
52
8
7
1
14
2
8
5
4
7
1
20
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