Grfc Interfaces - Quectel QuecOpen BG952A-GL Hardware Design

3.19. GRFC Interfaces*
The module provides two generic RF control interfaces for the control of external antenna tuners.
Table 22: Pin Definition of GRFC Interfaces
Pin Name Pin No.
GRFC1 83
GRFC2 84
Table 23: Truth Table of GRFC Interfaces
GRFC1 Level GRFC2 Level
Low Low
Low High
High Low
BG952A-GL_QuecOpen_Hardware_Design
Figure 21: Reference Design of STATUS
I/O Description
DO Generic RF controller
DO Generic RF controller
Frequency Range (MHz)
880–2200
791–894
698–803
LPWA Module Series
Comment
1.8 V power domain.
If unused, keep these pins open.
Band
B1, B2, B3, B4, B8, B25, B66
B5, B18, B19, B20, B26, B27
B12, B13, B17, B28
45 / 72