Application Interface; Pins Of Module; Pin Assignment - Quectel M12 Hardware Design

M12 Hardware Design

3. Application interface

The module is equipped with a 64-pin 1.3mm pitch SMT pad that connects to the cellular
application platform. Sub-interfaces included in these pads are described in detail in the following
chapters:

Power supply (refer to Section 3.3)

Serial interfaces (refer to Section 3.8)

Audio interfaces (refer to Section 3.9)

SIM interface (refer to Section 3.10)

SD interface (refer to Section 3.16)
Electrical and mechanical characteristics of the SMT pad are specified in Chapter 5&Chapter6.

3.1. Pins of module

3.1.1. Pin assignment

The following figure shows pin name and assignment of M12.
M12_Hardware_Design_V3.3 - 17 -