Grfc Interfaces - Quectel BG772A-GL Hardware Design

3.18. GRFC Interfaces*

The module provides two generic RF control interfaces for the control of external antenna tuners.
Table 24: Pin Definition of GRFC Interfaces
Pin Name Pin No.
GRFC1 83
GRFC2 94
Table 25: Truth Table of GRFC Interfaces
GRFC1 Level GRFC2 Level
Low Low
Low High
High Low
High High
BG772A-GL_Hardware_Design
Description
Generic RF controller
Generic RF controller
Frequency Range (MHz)
TBD
TBD
TBD
TBD
LPWA Module Series
BG772A-GL Hardware Design
Comments
1.8 V power domain.
1.8 V power domain.
Band
TBD
TBD
TBD
TBD
49 / 75