FS-975M Use’s Manual Appendix
I/O Port Pin Assignment
34
A.4 < Serial Ports>
10
9
2
1
A.4.1 < Onboard RS232 Serial Ports >
Connector:
JCOM1, JCOM2
Type: 10-pin header
Pin Description
Pin Description
1 DCD
2 RXD
3 TXD
4 DTR
5 Ground
6 DSR
7 RTS
8 CTS
9 RI
10
N/C
A.4.2 < External RS232 Serial Port >
5
4
3
2
1
9
8
7
6
Connector:
COM1
(
FS-975MVL
only)
Type: 9-pin D-sub male connector on bracket
Pin Description
Pin Description
1 DCD
2 RXD
3 TXD
4 DTR
5 Ground
6 DSR
7 RTS
8 CTS
9 RI
4.5 < USB Ports >
6 10
Connector:
USBA
Type: 10-pin (2 x 5) header for dual USB Ports
1 5
Pin Description
Pin Description
1 VCC
6 VCC
2 Data0-
7 Data1-
3 Data0+
8 Data1+
4 Ground
9 Ground
5 Ground
10
Ground
Summary of Contents for FS-975M
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