FG621-EA模块是一款LGA封装的LTE无线通信模块，支持LTE-TDD/LTE-FDD/WCDMA制式，最高可达Cat6300 Mbps下行和50Mbps上行网络速度，可应用于CPE、STB和网关等行业。
| Package | LGA |
| Dimension (mm) | 37.0x39.5x2.8 |
| LTE FDD | B1/3/5/7/8/20/28 |
| LTE TDD | B38/40/41 |
| WCDMA | B1/3/5/8 |
| Power Supply | 3.4V-4.3V( Typical 3.8V) |
| Operating Temp. | -30°C - +75°C |
| Extended Temp. | -40°C - +85°C |
| LTE FDD (Mbps) | 300(DL)/ 50(UL) |
| LTE TDD (Mbps) | 260(DL)/30(UL) |
| DC-HSPA+(Mbps) | 42(DL)/11(UL) |
| WCDMA(kbps) | 384(DL)/384(UL) |
| eSIM | NA |
| Remote SIM | NA |
|
eCALL |
NA |
| OpenCPU | NA |
|
MUX |
NA |
|
Jamming Detection |
NA |
|
USSD |
● |
|
STK |
NA |
|
LBS |
NA |
|
FOTA |
DFOTA |
|
OS Drivers |
Linux/Windows*/Android* |
|
GNSS |
NA |
| MMS | NA |
| CSD | NA |
|
TTS |
NA |
|
SMS |
● |
| Analog Audio | NA |
| Digital Audio | ● |
| Voice Code | NA |
| Audio Play/Record | NA |
|
Protocols |
DHCP/TCP*/UDP*/HTTP(S)*/FTP(S)*/IPv4/IPv6/SSL*/ECM/NCM/RNDIS |
| SIM | x1, 1.8V/ 3.0V |
| USB | x1,USB2.0 |
| PCIe | NA |
| UART | x4 |
| SPI | ● |
| ADC | x2 |
| GPIO | ● |
| SDIO | ● |
| PCM | ● |
| SGMII | NA |
| Industry | CE/RCM/NCC/ANATEL/RoHS |
| Regulation | DT/VDF* |
| Operator | HF/GCF |
