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LE-374 User’s Manual
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2.13 <Serial Port Jumper Setting >
The board provides two RS232 serial ports, with jumper selectable RS422/485 for
COM2.
Connector:
CN_COM2
Type: 10-pin (5 x 2) 1.27mm x 2.54mm-pitch header for COM2
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
JCSEL1
JCSEL2
RS-232
RS-485
RS-422
10 2
5 1
6 2
12 2
11 1
5 1
6 2
12 2
11 1
5 1
6 2
12 2
11 1
9 1
Содержание LE-374
Страница 1: ...LE 374 3 5 inch Miniboard User s Manual Edition 2 1 2010 06 14...
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Страница 14: ...LE 374 User s Manual 12 RJ45 PS2 USB CRT COM1 DDRII CF...
Страница 32: ...LE 374 User s Manual 30 JCSEL1 JCSEL2 CN_COM2 10 2 1 2 6 5 1 2 11 12 9 1...
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Страница 47: ...LE 374 User s Manual 45 Appendix C System Resources C 1 I O Port Address Map...
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Страница 49: ...LE 374 User s Manual 47 C 2 Memory Address Map...
Страница 50: ...LE 374 User s Manual 48 C 3 System IRQ Resources...
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