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HUAWEI MG323 GSM M2M Module
Hardware Guide
Structure
Issue 04 (2011-08-22)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
45
Figure 6-4 Dimensions of the connector used on the MG323 module (unit: mm)
6.4 MG323 Module Installation Description
Three structure fixing holes (diameter: 2 mm) are reserved in the MG323 module.
The holes are not sprayed with a coated insulation and connected with the main
reference GND of the module, as shown in Figure 6-5 .
Figure 6-5 Structure fixing hole
You can insert machine screws through the structure fixing holes and metal fasteners
and fasten with nuts to firmly connect the MG323 module to the user interface board
[1]. The metal fastener is placed between the MG323 module and user interface