USB Per Port On/ Off

All USB ports on the NRU-220S can be power-cycled using GPIO PJ.00. Please refer to the GPIO control instructions for your Jetpack version to operate it.

JP 6.x

sudo su

# ON
PIN=PJ.00
VAL=0
sudo pkill -f -- "$(sudo gpiofind $PIN)"
sudo gpioset -m signal $(sudo gpiofind $PIN)=$VAL &
sleep 1

# OFF
PIN=PJ.00
VAL=1
sudo pkill -f -- "$(sudo gpiofind $PIN)"
sudo gpioset -m signal $(sudo gpiofind $PIN)=$VAL &
sleep 1

# ON
PIN=PJ.00
VAL=0
sudo pkill -f -- "$(sudo gpiofind $PIN)"
sudo gpioset -m signal $(sudo gpiofind $PIN)=$VAL &

JP 5.x

sudo su

USB_EN_NAME=PJ.00
USB_EN_GPIO=406

echo $USB_EN_GPIO > /sys/class/gpio/export
echo out > /sys/class/gpio/$USB_EN_NAME/direction

# ON
echo 0 > /sys/class/gpio/$USB_EN_NAME/value
sleep 1

# OFF
echo 1 > /sys/class/gpio/$USB_EN_NAME/value
sleep 1

# ON
echo 0 > /sys/class/gpio/$USB_EN_NAME/value