25
3-3 Battery Input
BAT1: 3V Battery hold 2pin
BAT1: Battery use Li 3V / 220mAh (CR2032)
3-4 DC Power output
*Note: DC in +12V by switch to DC-out v12V,
so DC in need 12V input
CPO1: +12V/+5V DC voltage output (4pin 2.00mm Black Wafer)
PIN NO.
Description
1
+5V
2
GND
3
GND
4
+12V*
CPO1
BAT1
pin1
Note: 1. When board without Adaptor plug in, this
board power RTC consumption about 2.7uA
2. If adaptor always plug in RTC power consumption about 0.1uA