LE-575 User’s Manual
36
2.14 <Serial Port Jumper Setting >
The board provides six RS232 serial ports, with jumper selectable RS422/485 for COM2.
Connector:
CN_COM2
Type: 10-pin (5 x 2) header
Pin
Description
Pin
Description
1 DCD/422TX-/485- 2 RXD/422TX+/485+
3 TXD/422RX+
4 DTR/422RX-
5 GND
6 DSR
7 RTS
8 CTS
9 RI
10
N/C
Jumper:
JCSEL1/2
Type: onboard 12-pin and 6-pin header
CN_COM2
JCSEL2
JCSEL1
6 2
5 1
1
2
9
10
11 1
12 2
11
1
12
2
5
1
6
2
RS232 RS485 RS422
JCSEL1
JCSEL2
Default setting
11
1
12
2
5
1
6
2
11
1
12
2
5
1
6
2
Содержание LE-575
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Страница 55: ...LE 575 User s Manual 55 Appendix C System Resources C 1 I O Port Address Map...
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Страница 57: ...LE 575 User s Manual 57 C 2 Memory Address Map...
Страница 58: ...LE 575 User s Manual 58 C 3 IRQ Resources...