FI212P082931-T RF/IF and RFID

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RF diplexers are passive electronic components which split and combine radio frequencies (RF) signals. They are primarily used for signal routing, to separate multiple bands on a single feed-line, and to match different devices within a single band. The FI212P082931-T is an example of a diplexer designed for use in the 1200-1300MHz band.

Application

FI212P082931-T is a high performance, compact RF diplexer designed specifically for use in the cellular and private mobile radio (PMR) bands. The diplexer combines two antennas with a single feed-line, allowing and combining signals in the Uplink and Downlink path between the antenna and the base station. This allows the user to reduce space and cost by using just one antenna, while improving signal isolation. Unlike many other diplexers, the FI212P082931-T is designed to provide low insertion loss and high isolation with only one filter in the path.

Working Principle

The FI212P082931-T is designed to work as a low-cost RF diplexer which allows signals from multiple antennas to be combined and routed through a single feed-line. It is a single-filter diplexer which separates the Uplink and Downlink signals of two separate frequency bands by using frequency division. The diplexer uses a low-pass filter to separate the Uplink signals in the 1200-1300MHz band and a high-pass filter to separate the Downlink signals. The diplexer has a high degree of isolation between the two frequency bands, allowing for the signals to be combined and routed through the same feed-line with minimal interference.

The FI212P082931-T has various features which make it ideal for use in cellular and PMR communication systems. The diplexer has an insertion loss of only 0.2dB in both transmission and reception, which allows for a high signal-to-noise ratio. It also features a wide temperature range and high reliability due to its use of advanced low-pass design. Additionally, the diplexer is EMC compliant, making it suitable for use in various environments.

Conclusion

The FI212P082931-T RF diplexer is a high performance, compact device which is designed to enable cost effective and reliable communication in the PMR and cellular bands. Its unique single-filter design allows it to provide low insertion loss and high isolation, and its EMC compliancy makes it suitable for various environments. Additionally, the diplexer is able to reduce space and cost by combining two antennas into one feed-line. In conclusion, the FI212P082931-T is an ideal choice for PMR and cellular applications requiring an efficient and reliable diplexer.

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