User's Guide

Copyright ⓒ. 2017. All Rights Reserved.
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
M1
USB_D+
IO
USB Differential data line (+)
N2
USB_D-
IO
USB Differential data line (-)
K1
USB_VBUS
I
USB Power Supply