User's Manual

M10 Hardware Design
M10_HD_V3.0 - 18 -
Figure 1: Module functional diagram
2.3. Evaluation board
In order to help customer on the application of M12, Quectel supplies an Evaluation Board (EVB)
that hosts the module directly with appropriate power supply, SIM card holder, RS-232 serial
interface, handset RJ11 port, earphone port, antenna and other peripherals to control or test the
module. For details, please refer to the document [13].