Kontron KTT20-pITX - Manual (Page 39)

KTD-S0044-G Page 35 Power Supply
KTT20/pITX User's Guide
15.5 Onboard Status LEDs
15.6 Real-Time Clock Battery Connector
An external battery is only needed if time and date should be saved when the board turns off. The battery
interface uses the pin header J600 (2 pins).
Header Pin Signal Description Type
1 GND Ground PWR
1 2
2 VBAT3 1) Battery input voltage +3V PWR IN
Note: 1) To protect the external power lines of peripheral devices make sure that
- the wires have the right diameter to withstand the maximum available current.
- to enclosure of the peripheral device fulfills the fire-protecting conditions of IEC/EN 60950.
J600
1
2