AXIOMTEK GOT3846T-832, Руководство пользователя

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GOT3846T-832 U
ser’s Manual
Hardware Installation
14
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. 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
2.3.2 COM3&COM4 Connector
The COM3 and COM4 is a 2x5 pin box header. This connector is equipped with +5V
level power capability on DCD and +12V level on RI by setting JP12 and JP13. 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
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
Pin Signal Pin Signal
1 DCD
2 DSR
3 RXD
4 RTS
5 TXD
6 CTS
7 DTR
8 RI
9 GND
10 N.C.