Copyright
©
2017
congatec
AG
SEVALm10
19/58
Connector Type
CN3: 2.00 mm, 1 x 4 box header
X52: 2.54 mm grid jumper
3.7
CMOS Battery
The conga-SEVAL provides a board-mounted battery holder (M27) for a CMOS battery. The CMOS battery supplies the power required to
maintain the module’s RTC and CMOS memory. The required battery type on the conga-SEVAL is CR2032.
Set jumper X57 to position 2-3 to disconnect the RTC battery.
Table 12 Jumper X57 Description
Pin
Configuration
1 - 2
Connect RTC battery (default)
2 - 3
Disconnect RTC battery
Connector Type
X57: 2.54 mm grid jumper
Warning
Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
Dispose of used batteries according to the manufacturer’s instructions.
CMOS Battery - M27
2
3
1
Jumper X57
