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LV-67H User’s Manual
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2.11 <Serial Port>
The board supports Three RS232 serial port and one jumper selectable
RS232/422/485 serial ports. The jumper JCSEL1 & JCSEL2 can let you configure
the communicating modes for COM2.
Connector:
COM1/3
Type: 9-pin D-sub male connector on bracket for COM1/3
Pin
Description
Pin
Description
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
10
N/C
Connector:
COM2
Type: 9-pin D-sub male connector on bracket 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
Setting RS-232 & RS-422 & RS-485 for COM2
COM1
COM3
COM2
Summary of Contents for LV-67H
Page 1: ...LV 67H Mini ITX Motherboard User s Manual Edition 1 6 2013 07 10...
Page 2: ......
Page 8: ...LV 67H User s Manual 6 This page is left for blank...
Page 11: ...LV 67H User s Manual 9 1 3 Mechanical Drawing Unit inch...
Page 26: ...LV 67H User s Manual 24...
Page 51: ...LV 67H User s Manual 49 This page is left for blank...
Page 56: ...LV 67H User s Manual 54 Appendix C System Resources C 1 I O Port Address Map...
Page 57: ...LV 67H User s Manual 55...
Page 58: ...LV 67H User s Manual 56 C 2 Memory Address Map...
Page 59: ...LV 67H User s Manual 57 C 3 System DMA IRQ Resources DMA IRQ...