24
Copyright © Netkom Sp. z o.o. All rights reserved
www.nwm.pl
Interface description
The Mini USB interface is the interface for
the application software and the
connection to the PC. The customer
application communicates with the
modem or the GSM/GPRS engine by
means of AT cellular commands. The Mini
USB interface is implemented as a 5-pin
mini USB socket.
Mini USB
interface
Signal name PIN Description Parameters
VBUS 1 4,75 < VBUS < 5,25 V
D+ 2 Data +
D- 3 Data -
not connected 4
GND 5 0 V