RPM882-H14E2

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IrDA Transceiver Modules integrate transmitters, receivers, and Infrared Data (IrDA) signal processing functions into one unit, and provide the essential component for reliable short-distance wireless communication. One example of an IrDA Transceiver Module is the RPM882-H14E2.

The RPM882-H14E2 is an Infrared Data Transceiver Module with a built-in high speed receive/transmit rate of up to 4Mbps. This module can be used in a variety of applications, including but not limited to medical devices, home appliances, consumer products, etc.

It features a 1.5kV ESD Protection with high power efficiency, high sensitivity, smallform factor, and supports a wide range of operating supplies. This module has a builtin IR-LED Driver which helps in saving power up to 20%.

The working principle of the RPM882-H14E2 is that the transmitter module is connected to the host (Source) via an Rx line and the receiver module is connected to the host (Receiver) via a Tx line. In communication, the IR LED emits a modulated IR signal with error checking and encoding. If the receiving end detects the signal, it will interpret and decode it.

When using the RPM882-H14E2, it is important to ensure that the LED is inoperable when both the transmitter and receiver lines are in a low state. This is because during the time the LED is active, a potential transmitter signal could interfere with the data transmission. To ensure proper operation, an active transmitter line should be used to detect when the IR LED is inoperable.

The RPM882-H14E2 is also equipped with an integrated MCU peripheral that provides additional functionality such as Wake-On-Break feature, control of LED brightness, and support for Wake-On-Receive protocol.

The RPM882-H14E2 is a powerful and efficient IrDA Transceiver Module, and is well suited for applications requiring short-distance wireless data transfer. It is suitable for a variety of applications, including medical devices, home appliances, consumer products, and industrial automation.

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