Habey BIS-6590 - Manual (Page 22)

Section 3 Hardware Functions
3.1 External Interface Location
3.1.1 Serial Ports (COM1, COM2)
1: BIS-6590 Rear I/O
1: BIS-6590 Front
Power
VGA
DVI
USB
LAN
COM
Audio IN/OUT
HDD &
Power
LED
PCI / PCIe Expansion
POWER
Board provides 2x serial ports. COM1/ COM2 are the standard DB9
interface.
COM1 supports RS232.
COM2 supports RS232/RS422/RS485.
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