LE250
?¿Õ¿Ú£ºLTE Cat.1
?·â×°£ºLCC+LGA
?³ß´ç£º20.2 x 22.2 x 2.3mm
?²Ù×÷µçѹ£º3.4V ~ 4.5V (Typical 3.8V)
?²Ù×÷ζȣº-35¡ãC ~ +75¡ãC

?¿Õ¿Ú£ºLTE Cat.1
?·â×°£ºLCC+LGA
?³ß´ç£º20.2 x 22.2 x 2.3mm
?²Ù×÷µçѹ£º3.4V ~ 4.5V (Typical 3.8V)
?²Ù×÷ζȣº-35¡ãC ~ +75¡ãC
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| Package | LCC+LGA | |
| Dimension (mm) | 20.2 x 22.2 x 2.3 | |
| Frequency Bands | -CN (Öйú) |
LTE FDD: B1/3/5/8 LTE TDD: B34/38/39/40/41 |
| Power Supply | 3.4V ~ 4.5V (Typical 3.8V) | |
| Operating Temp. | -35¡ãC ~ +75¡ãC | |
| LTE FDD (Mbps) | 10(DL) / 5(UL) |
| LTE TDD (Mbps) | 9.1(DL)/3.1 (UL) |
| DC-HSPA+(Mbps) | NA |
| HSPA/HSPA+(Mbps) | NA |
| WCDMA(Kbps) | NA |
| TD-SCDMA (Mbps) | NA |
| EVDO(Mbps) | NA |
| CDMA2000 1X(Kbps) | NA |
| EDGE(Kbps) | NA |
| GPRS(Kbps) | NA |
| Wi-Fi scan | ? |
| Bluetooth | Optional |
| SIM | ? |
| eSIM | NA |
| eCALL | NA |
| OpenCPU | Optional |
| MUX | ? |
| Dual SIM | ? |
| Jamming Detection | ? |
| USSD | NA |
| STK | ? |
| LBS | ? |
| FOTA | DFOTA |
| OS Drivers | Linux/Windows/Android |
| GNSS | Optional |
| VOLTE | Optional |
| CSD | NA |
| TTS | Optional |
| SMS | SGs/IMS |
| Audio | Optional |
| Voice Code | NA |
| Audio Play/Record | Optional |
| Protocols | TCP/UDP/HTTP/HTTPS/FTP/FTPS/MQTT/SSL/TLS/IPV6 |
| SIM | x 1, 1.8V/3.0V |
| USB | x 1, USB2.0 |
| PCIe | NA |
| UART | x 2 |
| SPI | ? |
| ADC | ? |
| GPIO | ? |
| Regulation | RoHS/SRRC/CCC/NAL |
| Operator | CTCC/CMCC* |
| Industry | NA |