Avalue AID-173SHW - Manual (Page 7)

Quick Reference Guide
AID-173SHW Quick Reference Guide 7
1.4 System Overview
1.4.1 I/O View
Connectors
Label Function Note
USB Port
3 x USB 2.0 connector
1 x USB 3.0 connector
LAN Port RJ-45 Ethernet connector
COM1/2 Serial port 1/2 connector
DB-9 male connector
Note：COM2 support
RS422/485 by BIOS setting
HDMI IN HDMI input connector
HDMI OUT HDMI output connector
DC IN connect to adapter
MIC In Mic-in audio jack
Headphone Out Line-out audio jack
CIR For IR cable (Optional)