Telit Wireless Solutions LN940 WWAN M.2, User Manual

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Power Supply Interface
The WWAN M.2 Module requires the host to provide the 3.3V power source.
The 3.3V power and ground pins are listed in Table
Table 3.6 Power supply Interface
Power Pins Description
2, 4, 70,72, 74 3.3V
3, 5, 11, 27, 33, 39, 45, 51, 57, 71,
73 Ground
Configuration Pins
There are 4 Configuration pins on the WWAN M.2 Module to assist the host
identifying the presence of an Add-In card in the socket.
All configuration pins can be read and decoded by the host platform to
recognize the indicated module configuration and host interface supported.
Table 3.7 configuration Interface
Item Module Configuration Decode Module
Type Port
Configuration
Signal
Name CONFIG_0 CONFIG_1 CONFIG_2 CONFIG_3 WWAN-
USB3.0
0
Pin 21 69 75 1
State GND GND GND GND