ROHM RPM7240-H4R User Guide and Manual
Summary
The RPM7240-R series is a reliable, low-voltage InfraRed (IR) receiver module designed for advanced remote control functionalities in home electronics. Perfect for integrating into various household appliances such as TVs, air conditioners, and audio systems. This manual provides comprehensive technical details, including electrical specifications, detailed measurement conditions using standard transmitters, multiple physical mounting options, and necessary wiring guidance. It ensures reliable operation with low power consumption (2.7V–3.6V) and superior noise resistance for seamless integration into your project.
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RPM7240-R series
Photo Link Module
IR Receiver Module RPM7240-R series RPM7240-R series are remote control receiver module. Small-sized, light-weight, and low voltage operated (from 2.7V) modules have been achieved by using resin mold.
Center frequency 40.0k Hz
Applications All household electric appliances such as TV, DVD, air conditioner and audio equipment.
Features 1) Low voltage operation. (VCC=2.7 to 3.6V) 2) Low current consumption. (ICC=0.3m A, VCC=3V) 3) Superior anti VCC noise characteristics. 4) 5 types of holders available to each set.
RPM7240-R series
SIDE VIEW TOP VIEW
RSIP-A3 (H13) RSIP-A3 (H5) RSIP-A3 (H4) RSIP-A3 (H8) RSIP-A3 (H9)
Height to lens 15.0mm 9.6mm 15.9mm 7.2mm 12.0mm
Products No. RPM7240-H13R RPM7240-H5R RPM7240-H4R RPM7240-H8R RPM7240-H9R
Absolute maximum ratings (Ta = 25°C) Parameter Symbol Limits Unit
Supply Voltage VCC 6.3
Output current IO 2.0 m A Storage temperature Tstg −30 to +100 °C
−10 to +75Topr °COperating temperature voltage
Recommended operating conditions (Ta = 25°C) Parameter Symbol Min. Typ. Max. Unit
Supply voltage VCC 3.0 3.6 V2.7
Rev.B 1/6
Page Summary Contents For ROHM RPM7240-H4R User Guide and Manual
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 7 |
| File Size | 147.63 KB |
| Published | July 10, 2026 |
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Frequently Asked Questions
What is the operating voltage range for this module?
The recommended operating voltage (VCC) is between 2.7V and 3.6V.
What applications are suitable for the RPM7240-R series receiver?
It can be used for all household electric appliances such as TV, DVD, air conditioner, and audio equipment.
How does the device perform in outer light conditions?
The effective distance under outer light conditions is measured when the illuminance (Ee) is less than 10 Lux.
What must be set on the transmitter for correct operation?
The transmitter’s carrier frequency must be set to match the receiver’s $f_o$ frequency. Also, the recommended signal format should be used.