Quectel QuecOpen AG521R-NA Hardware Design page 33

Pin Name Pin No.
ANT_MAIN 143
ANT_DIV 170
RESERVED Pins
Pin Name Pin No.
1-6, 9, 35, 37, 41, 43, 64, 65, 82, 89, 94, 96, 97, 99, 103, 105, 106,
108, 113, 119, 122, 123, 132, 136, 139, 142, 152, 154, 157, 161,
163, 166, 175, 178, 179, 184, 188, 190, 193, 196, 197, 200, 204,
RESERVED
205, 207, 214, 223, 224, 226, 227, 229, 252, 264, 266–275,
278–306
NOTES
1. Keep all RESERVED pins and unused pins unconnected.
2. GND pins should be connected to ground in the design.
AG521R-NA_QuecOpen_Hardware_Design
I/O Description
AI/ Main antenna
AO interface
Diversity antenna
AI
interface
Automotive Module Series
AG521R-NA QuecOpen Hardware Design
DC
Comment
Characteristics
50 Ω impedance.
Comment
Keep these pins open.
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