Radiocrafts AS has released its module series--RC11x0. This is a multi-channel RF transceiver with embedded protocol, breaking the USD 10 limit in volume. The series includes models for use in the license free ISM bands at 433, 868 and 915 MHz. The modules have numerous applications in M2M communication, sensor and control networks. The module is a complete RF system solution with a multi-channel FSK radio transceiver and a packet protocol handler with an UART interface. The embedded RC232 protocol provides a point-to-multipoint solution with individual addressing or broadcast, and CRC check for signal integrity. The module can also be used as a wireless RS232 / RS485 cable replacement. The compact RC11x0-RC232 module, measuring only 12.7 x 25.4 x 3.3 mm, makes up a complete RF modem in one single tiny package, replacing tens of components compared to a discrete design. No external components are required, except an antenna.
The ISM bands are used and shared by more and more applications, putting higher demands on the co-existence of radio systems. Due to cost reasons ASK systems have been preferred in the low cost segment, but these are more subject to interference. The RC11x0 series from Radiocrafts offers a solution based on FSK modulation, and outstanding selectivity and blocking properties. By combining state-of-the-art RF technology, and a streamlined module assembly and test production line, the module series offers a combination of performance and price. The RC1140 (433 MHz) and RC1180 (868 MHz) modules are pre-certified for operation under the European radio regulations for license-free use. When used with quarter-wave antennas a line-of-sight range of 1200 and 600 meters, respectively, can be achieved. The RC1190 (915 MHz) is designed for operation under the FCC regulations.
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