User's Manual

User Manual
Fire ID TM-801-EN
14
4.2. Operating Specifications
4.2.1. Circuit Functions
Figure 8. Circuit Diagram
9 Linear Regulator:
PC receives power from +3.3V to +5V conversion
9 MCU:
Atmel’s AT89C51ED2-UM
Tag information to the PC via RS-232 communication
Reader chip control
9 Reader chip:
3ALogics’s TRH031M
Intermediate role between the antenna and MCU