Mindray WATO EX-55Pro - Indicator Board

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2.1.9.4 Indicator Board
Indicator board supports the functions of AC power indicator and battery indicator.
Indicator board (Top) Indicator board (Bottom)
Definition of indicator J1
Pin No. Signal Name Discription Note
1) 
LED_BAT Battery indicator drive signal
High level: [2.5，3.5]V
Low level: [0~0.4]V
2) 
LED_AC
AC power indicator drive
signal
High level: [2.5，3.5]V
Low level: [0~0.4]V
3) 
GND Ground /