RFM42B

FSK发射模块;

RFM42B是低成本，高集成，ISM频段（433/868/915MHZ）发射模块. 提供以3dB为步长的可调功率输出. RFM42B的功率输出为+1~20dBm. RFM42B的高度集成, 减少了BOM费用并简化了产品的设计,相应的缩短了开发周期. RFM42B领先的高功率输出(20dBm)特性有效扩展了通讯距离并显著改善了通讯质量. 与此同时,华普还提供有一个简易方便的计算器用于快速配置寄存器参数从而减化客户的系统设计并缩短产品上市的周期.

RFM42B

ISM TRANSMITTER

RFM42B

ISM TRANSMITTER

RFM42B-868-S1

RFM42B-868-S1 - 发射器模块, 20DB, SMD, 868MHz; ·Low Power Consumption\n·Ultra low power shutdown mode\n·Wake-up timer\n·Integrated voltage regulators\n·Low battery detector\n·Frequency hopping capability\n·Temperature sensor and 8-bit ADC\n·On-chip crystal tuning\n·Power-on-reset (POR)\n·Integrated 32 kHz RC or 32 kHz XTAL\n;

The RFM42 is a low cost ISM transmitter module and offers advanced radio features including continuous frequency coverage from 240-930 MHz with adjustable power output levels of -8 to +13 dBm on the RFM43 and +8 to +17 dBm on the RFM42. Power adjustments are made in 3 dB steps. The RFM42's Industry leading +17 dBm output power ensures extended range and improved link performance.