IBASE Technology SI-626, Руководство пользователя

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Motherboard Information
SI-626 User Manual 13
2
2.1.6 Pin Assignment for Power Input Connector
Pin Signal Pin Signal
1 Ground 3 +12V
2 Ground 4 +12V
2.1.7 Pin Assignment for COM1 & COM2 Serial Ports
➔
(RJ50 connector)
COM1
RS-232/422/485 port:
Pin
Signal Name
RS-232 RS-422 RS-485
1 DSR NC NC
2 Ground Ground Ground
3 Ground Ground Ground
4 TX RX+ NC
5 RX TX+ DATA+
6 DCD TX- DATA-
7 DTR RX- NC
8 CTS NC NC
9 RTS NC NC
10 RI NC NC
4 3
2 1
10 1