Kontron KTLX800-pITX - Manual (Page 35)

KTD-S0022-C Page 30 Power Supply
KTLX800/pITX User's Guide
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power jacket 2.1mm).
15 Power Su
The KTLX800/pITX SBC has a power input voltage range from +4.75 to +5.25V DC. All other voltages are
generated onboard (e.g. +3.3V system and +2.5V memory voltage).
15.1 Connector
The power supply is injected through the connector J1800 (3 pins, DC
Header Pin Signal Name Function
1 VCC 1) Power supply +5V
2 GND Ground
1
3 GND Ground
Warning: Don't overload the onboard system voltage +3.3V (microSD card socket, SDIO pin header and Digital I/O connector).
rrent shouldn't exceed 250mA. The maximum cu
15.2 External Po nnector (Alternative)
This connector can also be use to powe ith +5V DC instead of the round power jacket. The
external voltage input through the connecto 801 (6 pins)
wer Co
d
is available
r the board w
r J1
Pin Sig Header nal Name Function
VCC 1) 1 B 5V oard power supply +
2 VCC 1) Board power supply +5V
3 GND Ground
4 GND Ground
5 RSVD Reserved (do not use this pin)
VDD 1) 6 External voltage (backlight)
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.