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© Sealevel Systems, Inc. 12000 Manual | SL9245 10/2021
CMOS Battery
The 12000 includes a 3V DC type CR2032 battery that supplies the RTC and CMOS memory of the COM
Express CPU module.
Danger of explosion if battery is incorrectly replaced
–
Replace only with the same or equivalent
type recommended by the manufacturer. D
ispose of used batteries according to the manufacturer’s
instructions.
To fulfill the requirements of the EN 60950, the 12000 incorporates two current-limiting devices (resistor
and diode) in the battery power supply path.
I2C EEPROM
An I2C EEPROM is present on the 12000 carrier board. The EEPROM is 2 kbit (256Bytes) and operates at
400 kHz. The contents of the EEPROM can be edited and read via a software API. This can be used storage
of configuration information, serial numbers and used to verify system credentials for licensed software.
