ROHM RPM7237-H4R User Guide and Manual
Summary
This low-voltage Photo Link Module is a reliable IR receiver specialized for smart home integration and remote control signaling. It facilitates connectivity across various household appliances such as TVs, air conditioners, DVD players, and audio equipment. The manual provides comprehensive technical specifications, including electrical characteristics, operational guidelines, signal measurement methods (like burst waveform operation), and detailed application information, ensuring proper use in consumer electronics projects.
Page 1 Text Content
RPM7237-R series
Photo Link Module
IR Receiver Module RPM7237-R series RPM7237-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 36.7k 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.
RPM7237-R series
SIDE VIEW TOP VIEW
Sub carrier frequency
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
36.7k Hz ∗RPM7237-H13R RPM7237-H5R RPM7237-H4R RPM7237-H8R RPM7237-H9R ∗Under development
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 RPM7237-H4R User Guide and Manual
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 7 |
| File Size | 146.39 KB |
| Published | July 10, 2026 |
Enter the captcha to get the download link:
Frequently Asked Questions
What is the recommended operating voltage range?
The recommended supply voltage (VCC) for operation is between 2.7V and 3.6V.
Is this receiver suitable for various home appliances?
Yes, it can be used for household electric appliances like TV, DVD, air condition, and audio equipment.
How are the optimal measurement conditions measured?
Effective distance and half angles are measured under specific standard transmitter light detection face illuminance conditions (Fig.3).
What is a key precaution when using this receiver as a remote controller?
When used as a wireless remote, ensure that any non-standard signal formats or methods do not cause the receiver to malfunction.