ADLINK Technology ROScube-Pico NPN Series, User Manual, Page: 24 / 37

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Pinouts and Signal Descriptions
3.6 Power Button
The ROScube Pico is equipped with a Power On/Off button. This power button only function in “Power Button
Mode”, when a jumper is installed at pins 5 and 6 on the Power Management Header (see
3.14 Power
Management Header on page 26). If the jumper is not installed, the device will operate in “Auto Power-On Mode.”
Power Button Mode
When power is connected to the DC power jack, the system can be turned on by pressing the power button. To
turn off the system, press the power button again. A window will pop up in the operating system to confirm that the
user wants to turn off the system.
Auto Power-On Mode
In this mode, pressing the power button has no effect. The system will turn on when power is connected to the DC
power jack. To re-boot the system, disconnect and reconnect power to the DC power jack..
Mode Power Management Header Function
Power Button Mode
(default setting)
Pins 5 and 6 shorted
Can turn on and off the
system by clicking power
button
Auto Power-On Mode Pins 5 and 6 open
The system will not be
turned on or off by clicking
the power button.
Table 12: Power Button Mode Description
3.7 Reset Button
The The ROScube Pico is equipped with a reset button. Pressing the reset button executes a hard system reset.
3.8 DC Power Jack
Pin Signal
1 +V12P0_IN
2 GND
Table 13: DC Power Jack Pin Definition
Note: Please ensure that the power connector is securely inserted into the DC power jack. If the system does not
power up correctly. the unplug and reinsert the power connector firmly into the DC power jack.
Please use an approved power source as certified by IEC or UL. The maximum ambient operating temperature is
described in
2.1 Product Specifications on page 3. Altitude during operation is up to 2000 m where output meets
LPS and SELV circuit requirements.
Voltage Current
DC Power Source 8-20 VDC 6.25A- 2.5A
AC-to-DC Adapter 19 VDC 4.74A
Table 14: Power Source Rating