Quectel EC2 Series User Manual

LTE Module Series
EM05 Hardware Design
EM05_Hardware_Design Confidential / Released 55 / 59
7.2. Standard Dimensions of M.2 PCI Express
The following figure shows the standard dimensions of M.2 PCI Express. Please refer to document [1]
for details.
Figure 33: Standard Dimensions of M.2 Type 3042-S3 (Unit: mm)
According to M.2 nomenclature, EM05 is Type 3042-S3-B (30.0mm × 42.0mm, max component height on
the top is 1.5mm and single-sided, key ID is B).
Figure 34: M.2 Nomenclature
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Quectel EC2 Series Specifications

General

Brand	Quectel
Model	EC2 Series
Category	Control Unit
Language	English