RPM873-E4

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Data Rate:	115.2kbs (SIR)
Voltage - Supply:	2V ~ 3.6V
Idle Current, Typ @ 25°C:	75µA
Link Range, Low Power:	20cm, 60cm
Orientation:	Side View
Operating Temperature:	-20°C ~ 85°C
Size:	7.60mm x 2.72mm x 2.00mm
Standards:	IrDA 1.2
Shutdown:	--

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Introduction

The RPM873-E4 is an IrDA (Infrared Data Association) Transceiver Modules and is one of the most efficient models currently available in the market. This device has the capability to exchange infrared data between two devices up to an effective range of 1 m. This module was released with a series of improvements over previous models in terms of transmission speed, reliability, and power efficiency. The RPM873-E4 operates over the IrDA v1.3 protocol and offers a successful data transfer rate of 115.2 Kbps when used at a short range of 30 cm or less.

Advantages

The characteristics of the RPM873-E4 make it an ideal addition to any product that requires remote data transfer through a secure line of communication. The overall size of the module is optimized and therefore suitable for compact devices. Furthermore, the RPM873-E4 comes with an integrated wake-up function that significantly reduces power consumption. This is the first module available in the market with such feature and allows for extra energy savings in mobile applications.

Application Field

The RPM873-E4 has a wide range of applications in which it can be applied. These include remote printer systems, mobile phone cameras, remote control systems, gaming consoles, medical equipment, home automation systems and many more. This module is suitable for industries such as automotive, consumer electronics, home entertainment and healthcare.

Working Principle

The RPM873-E4 operates on a three-level frequency modulation (FM) principle. This principle is based on the emission of light signals between devices and the receiving end. The emission of light signals are done in the specific frequency bands of 930nm and 960nm and is used to transfer data between two devices.The data transmission begins when the transmitting device sends an infrared signal in the form of light which is then collected by the receiver. This signal is then converted into an electrical signal and transmitted to the receiving device. The receiving device then responds with an acknowledgment signal which is again converted into an electrical signal and sent back to the transmitter. This process is repeated until the data transmission is completed.

Conclusion

In conclusion, the RPM873-E4 IrDA Transceiver Module is a highly efficient device with the capability to quickly and securely transfer data between two devices with the speed of up to 115.2 Kbps. This module comes with an integrated wake-up feature which allows extra energy savings in mobile applications. This device is suitable for a range of applications in different industries such as automotive, consumer electronics, home entertainment and healthcare. Its three-level frequency modulation principle allows for efficient data transfer between two devices.

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