NOTEThe USB-C port supplies primary input power, this guide is for adding a secondary input source!
Overview
Khadas SBCs are designed with two power supply ports:
- USB-C Port: This is used for both power supply and USB data transmission.
- VIN Port: 4-pin port which is situated near the USB-C port.
VIN Port - Secondary Input Power
The VIN port is a 4-pin 1.25mm port.
The voltage range is from 0 ~ 5V.
The VIN “jack” on the SBC is the Molex 78171.
And the corresponding VIN “plug” is Molex 78172.
Pin-1 is marked with a triangle. Pin-1 and pin-2 are positive, Pin-3 and Pin-4 are negative.
The voltage range is 0 ~ 5V.
The voltage range is 0 ~ 5V.
The voltage range is 0 ~ 5V.
The VIN “jack” on the SBC is the Molex 78171.
And the corresponding VIN “plug” is Molex 78172.
Pin-1 is marked with a triangle. Pin-1 and pin-2 are positive, Pin-3 and Pin-4 are negative.
The voltage range is 0 ~ 20V.
The VIN “jack” on the SBC is the Molex 78171.
And the corresponding VIN “plug” is Molex 78172.
Pin-1 is marked with a triangle. Pin-1 and pin-2 are positive, Pin-3 and Pin-4 are negative.
The voltage range is 0 ~ 20V.
TipsYou can purchase a VIN to VIN cable from Khadas Shop.