Product Info

Automotive Module Series
AG521R-NA QuecOpen Hardware Design
AG521R-NA_QuecOpen_Hardware_Design 14 / 104
⚫ LTE: AMR/AMR-WB
⚫ Support echo cancellation and noise suppression
I2S Interface
Used for external codec function
PCM Interface
⚫ Used for external BT function
⚫ Support 16-bit linear data format
⚫ Support long frame sync and short frame sync
⚫ Support master and slave modes, but must be the master in long frame sync
USB Interfaces
⚫ USB 3.0 and 2.0 interfaces (slave mode by default; support USB master
mode), with maximum transmission rates up to 5 Gbps on USB 3.0 and 480
Mbps on USB 2.0
⚫ Used for AT command communication, data transmission, firmware
upgrade, software debugging, and voice over USB*
⚫ Support USB serial drivers for: Windows 7/8/8.1/10, Linux 2.6~5.4, and
Android 4.x/5.x/6.x/7.x/8.x/9.x
UART Interfaces
UART1:
⚫ Baud rate reach up to 921600 bps, 115200 bps by default
⚫ Support RTS and CTS hardware flow control
BT UART:
⚫ Baud rate reach up to 921600 bps, 115200 bps by default
⚫ Support RTS and CTS hardware flow control
Debug UART:
⚫ Used for Linux console and log output, 115200 bps baud rate
SDIO Interface
Support eMMC 4.5.1
SPI Interfaces
⚫ Support master mode only
⚫ Maximum clock frequency rate: 50 MHz
I2C Interface
⚫ Compliant with I2C specification version 3.0
⚫ Multi-master is not supported
⚫ Used for codec configuration by default
RGMII Interface
Support 10/100/1000 Mbps
Wireless Connectivity
Interface*
⚫ PCIe (Gen2) interface for WLAN
⚫ UART & PCM interfaces for Bluetooth*
Rx-diversity
Support LTE/WCDMA Rx-diversity
Antenna Interfaces
⚫ Main antenna interface (ANT_MAIN)
⚫ Rx-diversity antenna interface (ANT_DIV)
⚫ GNSS antenna interface (ANT_GNSS)
Physical Characteristics
⚫ Dimensions: (38.0 ±0.2) mm × (42.0 ±0.2) mm × (2.65 ±0.2) mm
⚫ Weight: approx. 9.23 g
Temperature Range
⚫ Operation temperature range: -35 °C to +75 °C
1)
⚫
Extended temperature range: -40 °C to +85 °C
2)
⚫ eCall temperature range: -40 °C to +90 °C
3)