BM3 www.BIO2NET.com
Revision A
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Serial Controller
Communicates with the analog board through two serial channels.
Safety Board
Cuts power off to the monitor and the pump in case of over pressure/over
time to stablize NIBP; controls the overall power by receiving signals from power switch.
DC-DC CONVERTER
CPU
PRESSURE
SENSOR
RELAY
(FOR MOTOR, PUMP
POWER)
DC INPUT (+10.5 ~ +18)
+5V
RELAY ON/OFF SIGNAL
SENSOR DATA
SERIAL (TO DIGITAL BOARD) POWER ON/OFF SIGNAL POWER SWITCH
Printer Board
Connects to the Digital Board; generates the printer and the motor controlling
signals using CPLD (Complete Program Logic Device)