Quick Reference Guide
RITY102 Quick Reference Guide 7
1.4 System Overview
1.4.1
Rear View
Connectors
Label
Function
Note
COM1/2
External Serial Port 1/2 connector
DB-9 male connector
COM3/VGA
External Serial Port 3 connector/ VGA
connector
C/D
Cash Drawer connector
USB
3 x USB 3.0 connector
1 x USB 2.0 connector
LAN
2 x RJ-45 Ethernet connector
HDMI
HDMI connector
DC-IN
DC Power-in connector