This 433 MHz RF module set includes a high-power JMR-TX1 transmitter and a low-noise RXB6 superheterodyne receiver, ideal for wireless communication in embedded systems. It supports ASK and OOK modulation and is suitable for projects like remote controls, home automation, IoT, and wireless data transmission. This pair provides superior performance over traditional FS1000A-based modules, offering longer range and better signal stability.
Key Feature
- Long-range communication up to 300 to 500 meters
- Superheterodyne receiver (RXB6) ensures excellent signal quality
- Compatible with encoder and decoder ICs such as HT12E and HT12D
- Low power consumption for energy-efficient operation
- Standard 433 MHz frequency, license-free in many regions
- Fully software compatible with FS1000A modules
- Compact size suitable for space-constrained designs
Technical Specifications
| Parameter | Transmitter (JMR-TX1) | Receiver (RXB6) |
|---|
Operating Voltage | 3V – 12V | 5.0V DC ±0.5V |
Operating Frequency | 433 MHz | 433 MHz |
Transmission Distance | 300 – 500 meters (open area) | – |
Current Consumption | 6.7 mA | ≤ 2.5 mA |
Modulation Method | ASK (Amplitude Shift Keying) | OOK / ASK |
Modulation Rate | 3 Kbps | – |
Reception Type | – | Superheterodyne |
Input Signal | TTL Level | – |
Transmission Power | ≥ 10 mW | – |
Frequency Stability | ±75 kHz | – |
Operating Temperature | -20°C to +60°C | -20°C to +60°C |
Dimensions | 11 × 16 × 5.5 mm | – |
Number of Pins | 4 | – |
RXB6 vs FS1000A – Module Comparison
| Feature | RXB6 ( with JMR-TX1) | FS1000A |
|---|
Reception Quality | Very Good | Moderate |
Signal Noise | Low | High |
Transmission Range | 300 m+ | ~100 m |
Current Consumption | 6.7 mA | 3.8 mA |
Software Compatibility | Same | Same |
Applications
- Wireless remote-control systems
- Home automation and security systems
- IoT-based data communication
- Industrial wireless switching
- Wireless sensor networks
- Garage door or motor control
- Arduino and embedded electronics projects
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