Product Info

LTE Module Series
AG35-QuecOpen
Hardware Design
AG35-QuecOpen_Hardware_Design 74 / 137
The following figure shows a reference design for the connection between wireless connectivity interfaces
and Quectel AF20 module.
Figure 32: Reference Circuit for Connection with AF20 Module
1. AF20 module can only be used as a slave device.
2. When BT function is enabled on AG35-Quecopen module, PCM_SYNC and PCM_CLK pins are only
used to output signals.
3. For more information about wireless connectivity interfaces application, please refer to document
[7].
4. “*” means under development.
NOTES