| 引脚序号 | 定义 | 功能说明 |
| 1 | VCC | 模块供电引脚，需要与2号脚短接给模块供电 |
| 2 | 3.3 V | 3.3V 电引出脚 |
| 3 | 3.3 V | 3.3V 电引出脚 |
| 4 | VIO | MCU供电引脚，需要与3号脚短接给MCU供电 |
| 5 | GND | 底板参考地 |
| 6 | REST | MCU外部复位引脚 |
| 7 | SWIM | MCU的SWIM引脚 |
| 8 | VIO | MCU 供电引脚 |
| 9 | PC0 | 模块复位引脚 |
| 10 | PB7 | 模块MISO引脚 |
| 11 | PB6 | 模块MOSI引脚 |
| 12 | PB5 | 模块SCLK引脚 |
| 13 | PB4 | 模块NSS引脚 |
| 14 | TXD | MCU串口TXD |
| 15 | RXD | MCU串口RXD |
| 16 | M1 | 模块模式切换引脚（详见模块产品手册） |
| 17 | GND | 底板参考地 |
| 18 | M0 | 模块模式切换引脚（详见模块产品手册) |
| 19 | GND | 底板参考地 |
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| 产品 型号 | 接口类型 | 芯片方案 | 载波频率Hz | 发射功率dBm | 测试距离km | 空中速率bps | 封装形式 | 产品尺寸mm | 产品特点 | 技术 手册 | 样品 购买 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| EWM220M-900T22S | UART | LoRa方案 | 868M 915M | 22 | 5 | 2.4~62.5k | 贴片 | 14*20 | 国产方案、低成本、小尺寸、透传、LoRa无线串口模块 | ||
| EWM220M-400T22S | UART | LoRa方案 | 433M | 22 | 5 | 2.4~62.5k | 贴片 | 14*20 | 国产方案、低成本、小尺寸、透传、LoRa无线串口模块 | ||
| E220-400M33S | SPI | LLCC68 | 400M | 33 | 16 | 1.76~62.5k 0.6~300k | 贴片 | 38.5*24 | 新一代 LoRa扩频 | ||
| E220-900MBL-02 | USB | - | - | - | - | - | - | - | E220-900MM22S开发评估套件 | ||
| E220-400MBL-02 | USB | - | - | - | - | - | - | - | E220-400MM22S开发评估套件 | ||
| E220-900MM22S | SPI | LLCC68 | 850M 930M | 21~22 | 6 | 1.76～62.5k | 贴片式 | 10*10*2.5 | 全新的LoRa调制技术、超远传输距离 | ||
| E220-400MM22S | SPI | LLCC68 | 410M 493M | 22 | 6 | 1.76～62.5k | 贴片式 | 10*10*2.5 | 全新的LoRa调制技术、超远传输距离 | ||
| E220-230T30D | UART | LLCC68 | 220M 236M | 30 | 10 | 2.4~62.5k | 插针式 | 24*43 | 新一代 LoRa扩频 | ||
| E220-230T30S | UART | LLCC68 | 220M 236M | 30 | 10 | 2.4~62.5k | 贴片 | 25*40.5 | 新一代 LoRa扩频 | ||
| E220-900MBL-01 | USB | - | - | - | - | - | - | 53*27 | E220-900M22S开发评估套件 | ||
| E220-400MBL-01 | USB | - | - | - | - | - | - | 53*27 | E220-400M22S开发评估套件 | ||
| E220P-400T22S | UART | LLCC68 | 433M 470M | 22 | 7 | 2.4~62.5k | 贴片 | 16*26 | 新一代 LoRa扩频 | ||
| E220-400R30D | UART | LLCC68 | 433M 470M | 30 | 10 | 2.4~62.5k | 插针式 | 26*48 | 全新 LoRa 扩频 | ||
| E220-900M22S | SPI | LLCC68 | 868M 915M | 22 | 6 | 1.76~62.5k 0.6~300k | 贴片 | 20*14*2.8 | 新一代 LoRa扩频 | ||
| E220-400M22S | SPI | LLCC68 | 433M 470M | 22 | 6 | 1.76~62.5k 0.6~300k | 贴片 | 20*14*2.8 | 新一代 LoRa扩频 | ||
| E220-900TBL-01 | USB | - | - | - | - | - | - | 80*45 | E220-900T22S模块测试板 | ||
| E220-900TBH-01 | USB | - | - | - | - | - | - | 80*45 | E220-900T30S模块测试板 | ||
| E220-900T30S | UART | LLCC68 | 868M 915M | 30 | 10 | 2.4~62.5k | 贴片 | 25*40.5 | 新一代 LoRa 扩频 | ||
| E220-900T22S | UART | LLCC68 | 868M 915M | 22 | 5 | 2.4~62.5k | 贴片 | 16*26 | 新一代LoRa扩频 | ||
| E220-400T22S | UART | LLCC68 | 433M 470M | 22 | 5 | 2.4~62.5k | 贴片 | 16*26 | 新一代 LoRa扩频 | ||
| E220-400T30S | UART | LLCC68 | 433M 470M | 30 | 10 | 2.4~62.5k | 贴片 | 25*40.5 | 新一代 LoRa扩频 | ||
| E220-400TBH-01 | USB | - | - | - | - | - | - | 80*45 | E220-400T30S模块测试板 | ||
| E220-400TBL-01 | USB | - | - | - | - | - | - | 80*45 | E220-400T22S模块测试板 | ||
| E220-400T30D | UART | LLCC68 | 433M 470M | 30 | 10 | 2.4~62.5k | 直插 | 24*43 | 全新 LoRa 扩频 | ||
| E220-400T22D | UART | LLCC68 | 433M 470M | 22 | 5 | 2.4~62.5k | 直插 | 21*36 | 全新一代 LoRa 扩频技术 | ||
| E220-900T22D | UART | LLCC68 | 868M 915M | 22 | 5 | 2.4~62.5k | 直插 | 21*36 | 新一代LoRa扩频 | ||
| E220-900T30D | UART | LLCC68 | 868M 915M | 30 | 10 | 2.4~62.5k | 直插 | 24*43 | 新一代 LoRa 扩频 | ||
| E220-900M30S | SPI | LLCC68 | 868M 915M | 30 | 10 | 1.76~62.5k 0.6~300k | 贴片 | 38.5*24 | 新一代 LoRa扩频 | ||
| E220-400M30S | SPI | LLCC68 | 433M 470M | 30 | 10 | 1.76~62.5k 0.6~300k | 贴片 | 38.5*24 | 新一代 LoRa扩频 |
