User manual

17 ASMB-781 User Manual
Chapter 2 Connecting Peripherals
2.5 VGA Connector (VGA1)
The ASMB-781 includes a VGA interface that can drive conventional CRT displays.
Pin assignments of VGA1 are detailed in Appendix B.
2.6 Serial Ports (COM1, COM2)
The ASMB-781 offers two serial ports (one on the rear panel and one
onboard).These ports can connect to a serial mouse, printer or communications net-
work. The IRQ and address ranges for those ports are fixed. However, if you want to
disable the port or change these parameters later, you can do this in the system
5
15
1
11
10 6
VGA1
COM1
COM2
COM2
VGA1_COM1