Serial Port Interface Connectors - AXIOMTEK SBC84830 Series User Manual

SBC84830 Series All-In-One ECX Board User's Manual
Pin Signal
1 Red
4 N/A
7 AGND
10 GND
13 Horizontal Sync
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)
Jumpers and Connectors
Pin Signal
2 Green
5 GND
8 AGND
11 N/A
14 Vertical Sync
Pin Signal
3 Blue
6 AGND
9 N/A
12 DDC DAT
15 DDC CLK
COM1
15