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3. Interface
3.3 USB
This device supports universal serial bus (USB) connections for high-speed
data communication. The relevant hardware satisfies the USB 2.0
specifications and supports maximum communications speeds of 480 Mbps
Table 2. USB Pin descriptions
Pin NO.
Signal Name
Pin I/O
(Modem host)
Function Description
38
USB_D+
IO
USB Differential data line (+)
36
USB_D-
IO
USB Differential data line (-)
29
USB_VBUS
I
USB Power Supply