User manual
2
CHAPTER
 2
Hardware Functionality
This chapter shows how to setup the 
UNO-4678’s hardware functions, 
including connecting peripherals, set-
ting switches and indicators.
Sections include:
• Introduction
• RS-232/422/485 Interface
• LAN / Ethernet Connector
• Power Connector
• PS/2 Mouse and Keyboard Connector
• USB Connector
• VGA Display Connector
• Reset Button










