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3.2.5 Button Board
The button board, located at the lower part of the monitor’s front panel,press NIBP measurement button,
signals are sent to main board CPU by the single chip processor on button board. It also controls display of
power indicator, AC indicator and charge indicator.
Pin ID CN1 CN2
Description
AC input socket To DC board
socket
Working voltage 100-250V(AC) 15V
Module Function Supply power to DC power Board
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