User Manual
1
1.  Introduction 
The TCC-120 and TCC-120I are RS-422/485 isolated repeaters, and the 
TCC-120I comes with 2 kV isolation protection. 
The following topics are covered in this chapter: 
  Overview 
  Introduction 
  Built-in RS-485 ADDC
TM
 Intelligence 
  Isolation 
  Reverse Power Protection 
  DIP Switch Selectable Terminator 
  Auto Baudrate Detection 
  Product Features 
  Package Checklist 
  Product Specifications 
  Product Views 
  LED Indicators 










