CLM920_NC2_LTE M.2 Module Hardware Usage Guide
Shanghai Yuge Information Technology co., LTD
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Chapter 3. Interface application description
3.1 Chapter overview
This chapter mainly describes the interface definition and application of this module.
Contains the following sections:
75-pin gold finger
Interface definition
Power interface
USB interface
USIM interface
UART interface
WWAN control interface
PCM/analog voice interface
RF antenna interface
3.2 Module interface
3.2.1 75-pin gold finger
The CLM920_NC2 M.2 module module uses a 75-pin gold finger interface, of which 67
pin is the signal interface and 8 pin is the gap. For the M.2 naming convention, the
CLM920_NC2 M.2 module uses Type 3042-XX1-B (30mmx42mm, Top surface component
layer thickness is 2.0mm, PCB thickness is 0.8mm, Key ID is B).
