| Name | TX-AH-R900PTR | TX-AH-R900PNR-860M | TX-AH-R900PNR | TX-AH-R900P | |
|---|---|---|---|---|---|
| 概况 | 封装尺寸(mm) | 17.0×15.0×2.4 | 17.0×15.0×2.4 | 17.0×15.0×2.4 | 17.0×15.0×2.4 |
| 主控 | TXW8301 | TXW8301 | TXW8301 | TXW8301 | |
| 工作电压(V) | 3.1 ~ 3.3 | 3.1 ~ 3.3 | 3.1 ~ 3.3 | 3.1 ~ 3.3 | |
| 工作温度(℃) | -20 ~ 70 | -20 ~ 70 | -20 ~ 70 | -20 ~ 70 | |
| 工作频段(MHz) | 902 ~ 928 | 859 ~ 894 | 902 ~ 928 | 860 ~ 928 | |
| 存储 | Flash(KB) | N/A | N/A | N/A | N/A |
| 外设 | GPIO | 22 | 22 | 22 | 22 |
| UART | √ | √ | √ | √ | |
| SPI | √ | √ | √ | √ | |
| IIC | √ | √ | √ | √ | |
| USB1.1 | device | device | device | device | |
| RMII | 1 | 1 | 1 | 1 | |
| ADC | 10bit*1 | 10bit*1 | 10bit*1 | 10bit*1 | |
| 认证 | SDIO2.0 Device | 1 | 1 | 1 | 1 |
| EMC认证 | FCC | CE | FCC | FCC/CE |