Product Info

Automotive Module Series
AG521R-NA QuecOpen Hardware Design
AG521R-NA_QuecOpen_Hardware_Design 16 / 104
Baseband
PMIC
Transceiver
NAND
LPDDR4
ANT_GNSS
VBAT_BB
PWRKEY
ADCx2
VREG_UIM1
RESET_N
38.4M
XO
Control
Control
L2&L5
SAW
QLINK
Audio
SPKs MICs PCM PCIeUSB2.0&3.0 SPIx2 UARTx2 I2Cx2 SDIORGMII (U)SIMx2 GPIOsI2S
VREG_UIM2
VDD_EXT
NET_STATUS
LED
DRx
SAWs
MMPA
QLNA*2
DP12T
Diplexer
Duplexers, SAWs
and Qualplexers
2G PA+DP16T
Diplexer
QLNA*2
...
...
...
...
...
...
L1
SAW
Diplexer
ANT_DIV
...
ANT_MAIN
VBAT_RF
APT or ET
Figure 1: Functional Diagram for AG521R-NA QuecOpen
®
2.4. Evaluation Board
To help you develop applications conveniently with the module, Quectel supplies the evaluation board (EVB), USB
data cables, a pair of earphones, antennas and other peripherals to control or test the module. For more details, see
document [1].