2.1.9. Multiplexer Board
The multiplexer board controls the interface between:
1. the digital acquisition sensor
2. the computer
3. the microprocessor control board
It allows executing the functions listed below.
• Signal line control between the microprocessor control board and the digital sensor among which the
synchronism, PC READY and digital sensor release request signals.
• Digital sensor detection control and communication of the status to the computer (PC).
• Digital sensor power supply.
• Digital sensor dark-current subtraction control.