AXIOMTEK eBOX530-830-FL, Руководство пользователя

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eBOX530-830-FL Series U
ser’s Manual
Jumper Setting & Connector
32
3.3.1 DC-in Power-Din Connector
The system supports a DC5V power-din connector for system power input. Connect it to the
power AC-DC 25W Adapter.
3.3.2 Serial Port Connector
The system has four serial ports. COM1 is RS-232/422/485 port, and COM2 is RS-232 port.
Please refer to BIOS for detail setting if user wants to modify the default setting of COM1.
COM1
COM2
COM1
Pin RS-232 RS-422 RS-485
1 DCD, Data Carrier Detect
TX- Data-
2 RXD, Receive Data
TX+ Data+
3 TXD, Transmit Data RX+ N.C
4 DTR, Data Terminal Ready RX- N.C.
5 GND, Ground No use No use
6 DSR, Data Set Ready No use No use
7 RTS, Request To Send
No use No use
8 CTS, Clear To Send
No use No use
9 RI, Ring Indicator No use No use
COM2
Pin RS-232
1 DCD, Data Carrier Detect
2
RXD, Receive Data
3
TXD, Transmit Data
4 DTR, Data Terminal Ready
5 GND, Ground
6 DSR, Data Set Ready
7 RTS, Request To Send
8
CTS, Clear To Send
9
RI, Ring Indicator
Pin Signal
1 GND
2 GND
3 +5V
4 +5V