Chapter 2:  Site Preparation  2-5 
12.1-inch LCD Display 
LCD Panel 
The 12.1-inch LCD panel is mounted behind the front plastic bezel of 
the enclosure. At least one TFT (active matrix) is supported.  
Only 3.3-volt LCD panels are supported.  A field replaceable fuse for 
safety protects power to the panel. It also is used to protect the system 
against damage in the event of a fault in the LCD panel.  
LCD Adapter Board 
The 7452/7453-4000 uses four signals, called the Panel ID bits to 
identify the panel being used. These parameters are provided in the 
LCD harness. 
The Panel ID values are defined as: 
ID 
Value 
Panel Type  ID 
Value 
Panel Type 
0  DSTN-Sharp LM80C312  8  TFT – Samsung LTM1201SI-
T01 
1  DSTN Sharp LM12S49  9  TFT Type 2 (Reserved) 
2  DSTN Type 3 (Reserved)  10  TFT Type 3 (Reserved) 
3  DSTN Type 4 (Reserved)  11  TFT Type 4 (Reserved) 
4  DSTN Type 5 (Reserved)  12  TFT Type 5 (Reserved) 
5  DSTN Type 6 (Reserved)  13  TFT Type 6 (Reserved) 
6  DSTN Type 7 (Reserved)  14  TFT Type 7 (Reserved) 
7  DSTN Type 8 (Reserved)  15  TFT Type 8 (Reserved) 
Any LCD panels that have identical electrical and timing requirements 
to those listed may also use the same ID value.