User manual
Chapter 2
2 Hardware 
Functionality
This chapter shows how to setup 
the UNO-4673A/4683 series' hard-
ware functions, including con-
necting peripherals, setting 
switches and indicators.
Sections include:
  Overview
  LED Indicators
  Power Input
  RS-232 Interface
  RS-232/422/485 Interface
  LAN / Ethernet Connector
  USB Ports
  DVI-I Display or VGA
  Battery Backup SRAM
  Onboard Isolated Digital Input
  Onboard Isolated Digital Output
  Onboard Isolated Counter/
Timer
  LED & Buzzer for System Diag-
nosis
  PC/104+










