Pin Description - Quectel QuecOpen AG521R-NA Hardware Design

NOTES
1. Keep all RESERVED pins and unused pins unconnected.
2. GND pins should be connected to ground in the design.

3.3. Pin Description

The following tables show the pin definition of the module and the alternate functions of multiplexing pins.
Table 3: I/O Parameters Definition
Type
AI
AO
B
DI
DO
H
IO
L
OD
PD
PI
PO
PU
R
S
AG521R-NA_QuecOpen_Hardware_Design
Description
Analog input
Analog output
Bidirectional digital with CMOS input
Digital input
Digital output
High level
Bidirectional
Low level
Open drain
Pull down
Power input
Power output
Pull up
Slew-rate limited
Schmitt trigger input
Automotive Module Series
AG521R-NA QuecOpen Hardware Design
21 / 104