通信电缆 网络设备 无线通信 云计算|大数据 显示设备 存储设备 网络辅助设备 信号传输处理 多媒体设备 广播系统 智慧城市管理系统
深圳市思为无线科技有限公司
深圳市思为无线科技有限公司
| Parameter | Min | Typ. | Max | Unit | Condition | |
| Working Condition | ||||||
| Working voltage range | 4 | 5.0 | 5.5 | V | ||
| Temperature voltage | -40 | 85 | ℃ | |||
| Current Consumption | ||||||
| Receiving current | <40 | mA | @9 channels all open | |||
| Transmitting current | <2000 | mA | @32dBm | |||
| Parameter | ||||||
| Frequency range | 340 | MHz | ||||
| 860.75 | 868.3 | 874.5 | MHz | @868MHz | ||
| 902 | 915 | 928 | MHz | @915MHz | ||
| Output power range | 14 | 32 | dBm | @868MHz | ||
| Receiving sensitivity | -134 | dBm | @SF=10,BW=125KHz | |||
| Pin | Definition | Type | Description |
| 1 | VCC | Power (VCC) | Power Supply |
| 2 | VCC | Power (VCC) | Power Supply |
| 3 | GND | Power (GND) | Ground |
| 4 | SX1261_DIO1 | Input/Output | DIO1 of SX1261 |
| 5 | GPIO6 | Input/Output | GPIO of SX1302 |
| 6 | SX1302_UART_TX | Input/Output | UART TXD of SX1302 |
| 7 | SX1302_UART_RX | Input | UART TXD of SX1302 |
| 8 | HOST_CSN | Output | CSN of SX1302 |
| 9 | HOST_MISO | Input | MISO of SX1302 |
| 10 | HOST_MOSI | Input | MOSI of SX1302 |
| 11 | HOST_SCK | Input | SCK of SX1302 (max 10 MHz clock) |
| 12 | GND | Power (GND) | Ground |
| 13 | SX1302_RESET | Input | Reset of SX1302 |
| 14 | PPS | Output | PPS of SX1302 |
| 15 | SX1261_DIO2 | Output | DIO2 of SX1261 |
| 16 | SX1261_NSS | Input | NSS of SX1261 |
| 17 | SX1261_BUSY | Output | BUSY of SX1261 |
| 18 | I2C_SCL | Input | SCL of STTS751 |
| 19 | I2C_SDA | Input/Output | SDA of STTS751 |
| 20,21,23,24,26 | GND | Power (GND) | Ground |
| 22 | RXANT | Input | connect 50 ohm antenna |
| 25 | TXANT | Output | connect 50 ohm antenna |
| 接口 | SPI |
| 输出功率 | 1.5W |
| 模式 | 网关 |
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