模块简介
XL7105-D02采用台湾笙科(AMIC) 高性能2.4G 无线收发芯片A7105制作!工作在2400-2483M的国际开放ISM频段,最大发射功率为1dBm(10mW),符合FCC15.247 /15.249，CE EN300-328,EN300-440等法规标准，最高工作速率500KBPS,超高的接收灵敏度-99dBm@250KBPS,模块开阔地双向测试距离最远达260米左右!
IC内置ID CODE WORD, 支持CD(载波侦测),FEC前项纠错,16位CRC校验,data whitening ,曼彻斯特编解码,3/4线
SPI接口, 独立的64字节RX 和TX FIFO.
注：此模块需3.3V供电
Electrical specification
Item | Specification | Remark |
Supply voltage | 2.5V~3.6V | |
Current consumption | 1uA (typical) @Sleep mode 0.3mA (typical) @Idle mode 1.7mA (typical) @Stand-by mode 9mA (typical) @PLL Mode 16mA (typical) @Rx mode 60mA (typical) @Tx mode (Pout = 10dBm) | |
Frequency | 2400 – 2483 MHz | ISM band |
Transmit output power | 10 dBm @ room temperature | typical |
Rx sensitivity | -105 dBm (typical) @ 10Kbps mode, Dev = 40 KHz -100 dBm (typical) @ 250Kbps mode, Dev = 93 KHz -96 dBm(typical) @ 500Kbps mode, Dev = 186 KHz | BER≦1E-3 |
Modulation | FSK or GFSK | |
Transmission distance | 260m | BER≦1E-3 |
Interface | 9pin 2.0 mm header | |
Dimension | 26mm(L) x 18mm(W) x 5mm(H) | Not include the connector |
Operating temperature | -20 ~ 60 ℃ | |
Interface
管脚次序 | 管脚定义 | 功能描述 |
1 | VCC | 输入电源（3.0—3.3V） |
2 | SCS | SPI使能 |
3 | GND | 电源地 |
4 | SCK | SPI时钟 |
5 | SDIO | SPI数据 |
6 | GIO1 | 多功能管脚1 |
7 | GIO2 | 多功能管脚2 |
8 | RXEN | 接收控制开关，接收状态=1，发射状态=0 |
9 | TXEN | 发射控制开关，接收状态=0，发射状态=1 |
