AXIOMTEK SBC84830 Series, User Manual

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SBC84830 Series All-In-One ECX Board User’s Manual
Jumpers and Connectors 15
Pin Signal Pin Signal Pin Signal
1 Red 2 Green 3 Blue
4 N/A 5 GND 6 AGND
7 AGND 8 AGND 9 N/A
10 GND 11 N/A 12 DDC DAT
13 Horizontal Sync 14 Vertical Sync 15 DDC CLK
CN13
2.4.9 Serial Port Interface Connectors: COM1, COM2
The board has four onboard serial ports and +5V/12V power on pins 1
and 8 or pin 9, depending on jumper selection. COM1 is a standard
DB9 connector, and COM2 a combo connector. The pin assignment is
listed as below:
COM1 Description
1 Data Carrier Detect (DCD)
2 Data Set Ready (DSR)
3 Receive Data (RXD)
4 Request to Send (RTS)
5 Transmit Data (TXD)
6 Clear to Send (CTS)
7 Data Terminal Ready (DTR)
8 Ring Indicator (RI)
9 Ground (GND)
COM1