User's Guide ______________________________________________________________________  
58 __________________________________________________________________ M210667EN-C 
Master CPU LTC212 
The master CPU LTC212 (see Figure 26 below)  is located in the 
receiver interface unit LTI211. 
 
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Figure 26  Master CPU LTC212 
The CPU module is equipped with: 
- H8 CPU 
-  RAM & Flash memory 
-  LT Maintenance Interface (RS-232) 
-  Module interface (RS-485); to control the LT31 system and to collect 
raw data