Product Info

Automotive Module Series
AG521R-NA QuecOpen Hardware Design
AG521R-NA_QuecOpen_Hardware_Design 15 / 104
1.
1)
LTE-FDD B29, B30 and B32 support Rx only.
2.2. Key Features
The following table describes detailed features of the module.
Table 2: Key Features
Feature
Details
Power Supply
VBAT_BB/VBAT_RF:
⚫ Supply voltage: 3.3–4.3 V
⚫ Typical supply voltage: 3.8 V
Transmitting Power
⚫ Class 3 (23 dBm ±2 dB) for LTE-FDD bands
LTE Features
⚫ Support up to 3 × CA Cat 12 LTE FDD
⚫ Support 1.4/3/5/10/15/20 MHz RF bandwidth
⚫ Support Multiuser 2 × 2 MIMO in DL direction
⚫ FDD: Max 600 Mbps (DL)/150 Mbps (UL)
Internet Protocol Features
⚫ Support TCP/UDP/PPP/FTP/HTTP/NTP/PING/QMI/HTTPS/
MMS/FTPS/SSL protocols
⚫ Support PAP and CHAP used for PPP connections
SMS
⚫ Text and PDU modes
⚫ Point to point MO and MT
⚫ SMS cell broadcast
⚫ SMS storage: ME by default
(U)SIM Interfaces
Support USIM/SIM card: 1.8/3.0 V
Audio Features
⚫ Provide one digital audio interface: I2S interface
⚫ 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