User manual
CONNECTOR DESCRIPTIONS
USB_DEVICE
This connector is used to connect to the PC USB host
Pin # Signal Name
1 +5V_USB_DEV
2 DEV_D-
3 DEV_D+
4 GND_DEV
USB_HOST
This connector is used to connect to you USB device – programmer, debugger etc which you want to
isolate from your PC.
Pin # Signal Name
1 HOST_PWR
2 HOST_D-
3 HOST_D+
4 GND_HOST
PWR_JACK
This connector is for additional power supply to USB device.
Pin # Signal Name
1 Power Input
2 GND_HOST
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