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EXTERNAL CONNECTOR DESCRIPTION:
PWR:
Pin # Signal Name
1
PWR
2
GND
You should apply voltage +(9-12)VDC or (6-9) VAC at the PWR pin.
USB_D:
Pin # Signal Name
1
VCC
2
USBDM
3
USBDP
4
GND
USBDM, USBDP
depending on the direction of the data flow.
USB_H:
Pin # Signal Name
1
USB_PWRD1
2
U1D-
3
U1D+
4
GND
USB_PWRD1 Output
input for the USB host 1.
U1D-, U1D+
I/O
depending on the direction of the data transfer.
These signals form the differential input/output for the USB device
Pin # Signal Name
5
USB_PWRD2
6
U2D-
7
U2D+
8
GND
USB Power 1. This signal is output from the processor and
This signals form the differential input/output for USB host 1
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