RPM7240-R series is a remote control receiver module produced by Panasonic. The module uses a resin mold, which is small in size, light in weight, and can operate at a low voltage of 2.7V. The module is suitable for TV, DVD, air conditioner and other household appliances.
The RPM7240-H4R is a small, lightweight IR receiver module from ROHM, designed for household electric appliances such as TVs, DVD players, air conditioners, and audio equipment. It operates from a low supply voltage (2.7 V‑3.6 V) and offers low current consumption (0.3 mA) with superior anti‑VCC noise performance.
The document lists detailed electrical ratings, carrier frequency (40.0 kHz, 50 % duty), dimensional data for the H4R holder (15.9 mm height to lens), and notes on indoor‑only use, mounting, and environmental considerations. It also includes block diagrams, terminal pinouts, and measurement guidelines.
| Current consumption (I_CC) | 0.3 mA |
|---|---|
| Carrier frequency | 40.0 kHz |
| Carrier duty cycle | 50 % |
| Height to lens (H4R holder) | 15.9 mm |
| Number of holder types | 5 |
The carrier frequency is 40.0 kHz.
No, the receiver was designed for indoor use only.
Five different holder types are available for each set.