Wistron NeWeb Corporation CB1GI21M2 Benutzerhandbuch
Subject: UMC-I21M2 User Manual
REV: 1.0
PAGE 16 OF 22
Wistron Neweb Corporation Proprietary & Confidential
Design Document
4. Interfaces
This SMCC offers following interfaces to communicate with module. Before using USB
emulated ports, it requires to install the Qualcomm’s USB driver on your windows PC in
advance. After driver installation is finished, device manager will show below USB
emulated COM ports.
4.1 Qualcomm HS-USB MDM Diagnostics 90B2 (COM port)
This port is created for modem debugging purpose and used by Qualcomm PC tools to
communicate with the module. Qualcomm’s tool is protected by Qualcomm License.
communicate with the module. Qualcomm’s tool is protected by Qualcomm License.