LE250
・空口:LTE Cat.1
・封装:LCC+LGA
・尺寸:20.2 x 22.2 x 2.3mm
・操作电压:3.4V ~ 4.5V (Typical 3.8V)
・操作温度:-35°C ~ +75°C

・空口:LTE Cat.1
・封装:LCC+LGA
・尺寸:20.2 x 22.2 x 2.3mm
・操作电压:3.4V ~ 4.5V (Typical 3.8V)
・操作温度:-35°C ~ +75°C
LE250-CN是一款高性能LTE Cat1 bis 无线通信模组,采用LCC+LGA封装,尺寸为(20.2±0.15) mm x (22.2±0.15) mm x(2.3±0.2) mm,支持国内运营商4G频段。LE250-CN采用极致功耗设计,大幅优化连接态与DRX待机功耗。
LE250-CN集成多个通用接口,并支持多种驱动和软件功能(如Windows /Linux等主流操作系统),满足IoT行业的各种应用诉求。产品定位覆盖中低速率物联网市场,例如安防监控、Tracker、车载、泛支付、共享、工业互联等多种应用场景。为上述各领域的客户提供完美无线体验。
LE250-CN是一款LTE only无线通信模组,支持双卡单待、GNSS、BLE、Audio等可选功能。
| Package | LCC+LGA | |
| Dimension (mm) | 20.2 x 22.2 x 2.3 | |
| Frequency Bands | -CN (中国) |
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°C ~ +75°C | |
| 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 |