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LE-379 User’s Manual
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2.12 <Serial Port Jumper Setting >
The board provides two RS232 serial ports, with jumper selectable RS422/485/IrDA 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 SINBTXC
3 SOUTBRXC
4 DTRBRXC-
5 GND
6 MDSR2-
7 MRTS2-
8 MCTS2-
9 MRI2-
10
N/C
Jumper:
JCSEL1,JCSEL2
Type: 12-pin (6 x 2) & 8-pin (4 x 2) for set COM2 mode jumper
RS232
RS485
RS422
IrDA
JCSEL1
JCSEL2
Default: RS232
JCSEL1
1 9
2 10
CN_COM2
1 11
2 12
JCSEL2
1 7
2 8
Содержание LE-379
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Страница 45: ...LE 379 User s Manual 43 C 2 Memory Address Map...
Страница 46: ...LE 379 User s Manual 44 C 3 System IRQ Resources...
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