2-26
2.1.6 Control System
2.1.6.1 Main Control Board
Main control board is the main control component of human-machine interaction in anesthesia
machine. It drives the displays (including external display with VGA port) and speaker, and
exchanges data with monitoring module, flowmeter control board, key control board, and infrared
communication board through series ports.
Definition of main control board J3
Pin No. Signal Name Discription
1)
GND Ground
2)
GND Ground