2
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2
Hardware Functionality
This chapter shows how to set up the
UNO-2050E’s hardware functions,
including connecting peripherals,
switches and indicators.
Sections include:
• UNO-2050E Peripherals
• COM1 & 2: RS-232 Interfaces
• COM3 & 4: Isolated 5-wire RS-232/
422/485
• Onboard Isolated Digital Input
• Onboard Isolated Digital Output
• Onboard Isolated Counter/Timer
• LAN: Ethernet Connector
• Power Connector
• LED Indicators
• PS/2 Keyboard and Mouse Connector
• VGA: VGA Display Connector
• Programmable LED and Buzzer for
System Diagnosis
• RESET: Reset Button