LoRa2021F33-2G4模块是采用SEMTECH的LR2021芯片，该收发器集成了第四代LoRa IP核，支持在Sub-GHz、2.4GHz ISM频段、L频段以及授权的S频段中运行，传输速率高达6Mbps@FLRC，125Kbps@LoRa。SUB-G频段功率高达2W，2.4GHZ内部有LNA，灵敏度提升了6dB,功率可达1W.
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| 电源 | |
|---|---|
| @2.4GHz,5v,1w,TxPower=5 | <900 | mA |
| 休眠电流 | < 20 | uA |
| 发射电流 | @433MHz,5V,2W | < 1200 | mA |
| 工作电压范围 | 3.0 | 5 | 5.5 | V |
| 接收电流 | @sub-G | < 8 | mA |
| 交流 / 直流特性 | |
| 频率范围 | @433MHz | 410 | 450 | MHz |
| 频率误差 | 0.5 | ppm |
| 环境与封装 | |
| 工作温度范围 | -40 | 25 | 85 | ℃ |
| 其他 | |
| 1 | VCC | 接电源正极 |
| 10 | ANT-2G4 | 2.4G天线接口，外接50欧天线 |
| 12 | SCK | I | 0-3.3V | SPI 时钟输入 |
| 13 | NSS | I | 0-3.3V | SPI片选输入 |
| 14 | BUSY | O | 0-3.3V | 用于状态指示，详情查看芯片资料 |
| 15 | ANTA MOSI | I | 0-3.3V | SPI数据输入 |
| 16 | MISO | O | 0-3.3V | SPI数据输出 |
| 17 | RESET | I | 0-3.3V | 复位触发输入,具体见芯片规格书 |
| 18 | IRQ | O | 0-3.3V | 多用途数字接口，具体见芯片规格书 |
| @1.9-2.5GHz | 28.5 | 30 | 31 | dBm |
| @1.9-2.5G频段 | 11 | 30 | dBm |
| 2,3,4,6, 7,8,11 | GND | 接电源负极 |
| @2.4G bypass OFF | <42 | mA |
| @2.4G bypass ON | < 9 | mA |
| @470MHz | 470 | 510 | MHz |
| 5 | CE | I | 0-5.5V | 内部LDO的使能控制脚,拉高或者悬空工作,接地休眠,内部有上拉电阻 |
| @868/915MHz | 28.5 | 30 | 31 | dBm |
| @868/915MHz,5V,1W | < 800 | mA |
| @868MHz | 800 | 880 | MHz |
| 9 | ANT | Sub-G天线接口，外接50欧天线 |
| @915MHz | 890 | 950 | MHz |
| BW=125KHz,SF=10 @2.4G频段，Bypass OFF | -136 | dBm |
| BW=125KHz,SF=10 @2.4G频段，Bypass ON | -124 | dBm |
| BW=125KHz,SF=10 @sub-GHz | -136 | dBm |
| CC68-C1 | FCC/CE | 160mW/22dBm | 433/470/868/915 | 16*16*2.1 |
| @FSK | 0.2 | 2000 | Kbps |
| LoRa1120 | 160mW/22dBm | Sub-G/2400/S | 19.7*15*2.2 |
| LoRa1121 | FCC/CE | 160mW/22dBm | Sub-G/2400/S | 19.7*15*2.2 |
| LoRa1121F33-1G9 | Sub-G/S | 39*21*3.3 |
| LoRa1121F33-2G4 | 1W/2W | Sub-G/2400 | 39*21*3.3 |
| LoRa1262-868 | CE | 160mW/22dBm | 868 | 16*16*2.1 |
| LoRa1262-915 | FCC | 160mW/22dBm | 915 | 16*16*2.1 |
| LoRa1262F30 | 2W/33dBm | 868/915 | 38*20*4 |
| LoRa1268 | 160mW/22dBm | 433/470 | 16*16*2.1 |
| LoRa1268F30 | 2W/33dBm | 433/470 | 38*20*4 |
| LoRa1268F30-mini | 1W/30dBm | 433/470 | 26.4*16*2.7 |
| LoRa1276-915 | FCC | 100mW/20dBm | 150/433/470/868/915 | 17*17.3*2.3 |
| LoRa1276-C1-868 | CE | 100mW/20dBm | 150/433/470/868/915 | 16*16*2.1 |
| LoRa1276-C1-915 | FCC/IC | 100mW/20dBm | 150/433/470/868/915 | 16*16*2.1 |
| LoRa1276F30 | 500mW/27dBm | 150/433/470/868/915 | 38*20*4 |
| LoRa1278 | 100mW/20dBm | 150/433/470 | 17*17.3*2.3 |
| LoRa1278-C1 | CE | 100mW/20dBm | 150/433/470 | 16*16*2.1 |
| LoRa1278F30 | 1W/30dBm | 150/433/470 | 38*20*4 |
| LoRa1280 | 17.78mW/12.5dBm | 2400 | 16*16*2.1 |
| LoRa1280-C1 | 17.78mW/12.5dBm | 2400 | 14.5*20.5*2 |
| LoRa1280F27-TCXO | 500mW/27dBm | 2400 | 31.5*15.8*3.2 |
| LoRa1280-TCXO | FCC/CE | 17.78mW/12.5dBm | 2400 | 16*16*2.1 |
| LoRa1281 | 17.78mW/12.5dBm | 2400 | 16*16*2.1 |
| LoRa1281-C1 | 17.78mW/12.5dBm | 2400 | 14.5*20.5*2 |
| LoRa1281-TCXO | FCC/CE | 17.78mW/12.5dBm | 2400 | 16*16*2.1 |
| LoRa128XF27 | FCC/CE | 500mW/27dBm | 2400 | 31.5*15.8*3.2 |
| LoRa2021 | 160mW/22dBm | Sub-G/2400/S | 19.7*15*2.2 |
| LoRa2021F33-2G4 | 1W/2W | Sub-G/2400 | 21*39*3.3 |
| LoRa-CC68-868 | CE | 160mW/22dBm | 868 | 16*16*2.1 |
| LoRa-CC68-915 | FCC | 160mW/22dBm | 915 | 16*16*2.1 |
| LoRa-CC68-TCXO | FCC/CE | 160mW/22dBm | 433/470/868/915 | 16*16*2.1 |
| LoRa-CC68-X1 | 160mW/22dBm | 433/470/868/915 | 12.5*13.8*1.8 |
| LoRa-STM32WLE5 | 160mW/22dBm | 433/470/868/915 | 17*14 |
| RF2401F20 | CE/FCC/ IC/TELEC | 100mW/20dBm | 2400 | 13.02*19.2*2.1 |
| RF4463Pro-433 | FCC/CE/IC | 100mW/20dBm | 433 | 17*17.3*2.4 |
| SA618F30-FD | 全双工 | 1W/30dBm | 410-490 MHz | 24*39.3 |
| @sub-GHz@868MHz | 10 | 31 | dBm |
| @sub-GHz@915MHz | 8 | 31 | dBm |
| 参数 | 测试条件 | 最小 | 典型 | 最大 | 单位 |
| 发射功率可调范围 | @sub-GHz@433MHz | 18 | 33 | dBm |
| 发射功率输出 | @433/470MHz | 31.5 | 33 | 34 | dBm |
| 型号 | 认证 | 发射功率 | 频率(MHZ) | 尺寸(mm) | 规格书 |
| 接收灵敏度 | BW=62.5KHz,SF=12 @sub-GHz | -143 | dBm |
| 最大输入信号 | 10 | dBm |
| 脚位编号 | 引脚定义 | I/O | IO电平 | 描 述 |
| 调制速率 (@2.4G频段) | @LoRa | 0.476 | 101.5 | Kbps |
| 调制速率(@sub-GHz) | @LoRa | 0.0458 | 125 | Kbps |