AXIOMTEK eBOX626-311-FL, Руководство пользователя

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eBOX626-311-FL U
ser’s Manual
Jumper Setting & Connector 28
3.3.1 VGA Connector (CN23)
This is a standard 15-pin D-Sub connector. It is commonly used for VGA display. This VGA
interface configuration can be configured via software utility.
3.3.2 COM Serial Port Connector (CN17, CN18, CN4)
The system has four serial ports. COM1 and COM2 are RS-232/422/485 ports; COM3 is RS-
232 ports. Please refer to Chapter 4 for the detail of BIOS setting.
COM1 and COM2 (CN17 and CN18):
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+ No use
4 DTR, Data Terminal Ready
RX- No use
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
Pin Signal Pin Signal
1 RED 2 GREEN
3 BLUE 4 N.C
5 GND 6 GND
7 GND 8 GND
9 CRT_VCC 10 GND
11 N.C 12 DDC_DATA
13 Hsync 14 Vsync
15 DDC_CLK