User's Manual

UE910 V2 Hardware User Guide
1VV0301065 Rev.1 – 2013-12-12
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved. Page 36 of 67
7. USB Port
The UE910 V2 module includes a Universal Serial Bus (USB) transceiver, which operates at USB
High-speed (480Mbits/sec) and slave mode only.
It is compliant with the USB 2.0 specification and can be used for diagnostic monitoring, control and
data transfers.
The table below describes the USB interface signals:
Pin
Signal
I/O
Function
Type
B15
USB_D+
I/O
USB differential Data(+)
C15
USB_D-
I/O
USB differential Data(+)
A13
VUSB
I
Power sense for the internal USB transceiver
5V
The table below describes the VUSB specification:
Parameter
Min
Typ
Max
Input voltage
4.75V
5.0V
5.25V
WARNING:
Consider a mechanical design and a low-capacitance ESD protection device to protect UE910 V2 or
customer specific requirements from ESD event to USB lines (B15, C15 and A13).