AXIOMTEK FDK191-832, Руководство пользователя

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FDK191-832
User’s Manual
14 Hardware and Installation
2.3.1 COM1&COM2 Connector
The COM1 and COM2 is a standard DB-9 connector. This connector is equipped with
+5V level power capability on DCD and +12V level on RI by setting JP10 and JP11.
Jumper Description Default Jumper Setting
JP10
COM1 Port
W/O Power: (3-5, 4-6)
With Power: (1-3) DCD_+5V
(2-4) RI_+12V
(3-5, 4-6)
JP11
COM2 Port
W/O Power: (3-5, 4-6)(Default)
With Power: (1-3) DCD_+5V
(2-4) RI_+12V
(3-5, 4-6)
JP12
COM3 Port
W/O Power: (3-5, 4-6)(Default)
With Power: (1-3, 2-4)
(3-5, 4-6)
The pin assignment of RS-232/RS-422/RS-485 is listed on the following table. If you
need COM1 port to support RS-422 or RS-485 mode, please refer to Jumper Settings
COM1 (SBC87832)
1 5
6 10
Pin RS-232 RS-422 RS-485
1 DCD TX- Data-
2 RXD
TX+ Data+
3 TXD
RX+ N.C
4 DTR
RX- N.C.
5 GND
No use No use
6 DSR
No use No use
7 RTS
No use No use
8 CTS
No use No use
9 RI
No use No use