M20 Hardware Design
Flash+
SRAM
Baseband
Engine
Radio
Frequency
B2B Connector
AUDIO
SIM
UART
DAI
POWER
Module
Antenna
Interface
CONTROL
Figure 1
: Module functional diagram
2.3 Evaluation board
In order to help customer on the application of M20, Quectel can supply 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 M20_EVB_UGD document.
M20_HD_V1.01 - 17 -
To Next Page
Loading...
