Looking for Rfm69hw Module? RF Module RFM69HW-915S2 is available at Zbotic with fast shipping across India.
RF Module RFM69HW-915S2
The RFM69HW is a highly versatile transceiver module engineered to operate across an extensive frequency range, encompassing the 315, 433, 868, and 915MHz license-free ISM bands. Offering programmable RF communication parameters, users have the flexibility to configure most settings dynamically. One of its standout features is the ability to switch between programmable narrow-band and wide-band communication modes, catering to diverse application requirements.
Optimized for low power consumption, the RFM69HW excels in delivering high RF output power and channelized operation. It complies with ETSI and FCC regulations, ensuring adherence to industry standards and regulatory requirements. To facilitate optimal utilization of RFM69HW modules, this specification provides comprehensive details about the parameters and functions of its core chip RF69H’s, including those IC pins not externally accessible. This detailed information empowers users to gain a deeper understanding of the module’s performance and enhance their application capabilities.
Applications:
- Automated Meter Reading.
- Wireless Sensor Networks.
- Home and Building Automation.
- Wireless Alarm and Security Systems.
- Industrial Monitoring and Control.
- Wireless M-BUS.
Features
- High Selectivity: 16-tap FIR Channel Filter.
- Constant RF performance over voltage range of module.
- Fully integrated synthesizer with a resolution: 61 Hz,
- FSK, GFSK, MSK, GMSK and OOK modulations.
- Built-in Bit Synchronizer performing Clock Recovery.
- Incoming Sync Word Recognition.
- Automatic RF Sense with ultra-fast AFC.
- Packet engine with: CRC-16, AES-128, 66-byte FIFO.
- Built-in temperature sensor.
Specifications:
| Supply voltage(V) | (1.8V-2.4V 17dBm, 2.4V- 3.6V 20dBm) |
|---|---|
| Operating Temperature (°C) | -20 to +70 |
| High Sensitivity | down -120 dBm at 1.2 kbps |
| Dynamic Range RSSI | 115 dB+ |
| FSK Bit rates | 300 kb/s |
| Low current | Rx: 16 mA |
| Register retention | 100nA |
| Bullet-proof front end | IIP3 = -18 dBm, IIP2 = +35 dBm,80 |
| Programmable Pout | -18 to +20 dBm in 1dB |
Package Includes
- 1 x RF Module RFM69HW-915S2.
RF Module RFM69HW-915S2 Overview
The RF Module RFM69HW-915S2 is a 915 MHz ISM-band transceiver designed for reliable wireless data communication. It combines a 32 MHz crystal oscillator, programmable RF parameters, and sub-Gbps bit rates to link microcontrollers in sensor networks, automation systems, and telemetry applications.
Key Features of RF Module RFM69HW-915S2
- Operating Frequency: Fixed 915 MHz ISM band (FRF = 915 MHz at 25 °C)
- Supply Voltage: VBAT1 = VBAT2 = VDD = 3.3 V for direct microcontroller compatibility
- Data Rate: Supports bit rates up to 4.8 kb/s for low-speed, long-range links
- Crystal Oscillator: 32 MHz reference for precise RF timing and channel stability
- Programmable Modes: Switch between narrow-band and wide-band communication
- Low Power & High Output: Optimized for minimal current draw and strong RF power
- Compliance & Support: Meets ETSI/FCC regulations; genuine product with fast shipping from Zbotic
Applications and Use Cases
- Remote environmental sensor networks in agriculture
- Home automation systems and smart metering
- Long-distance telemetry for industrial monitoring
- Wireless alarm and security system links
- Battery-powered IoT nodes requiring low power consumption
- Custom remote controls and asset tracking devices
How to Use RF Module RFM69HW-915S2
Begin by powering the module with a stable 3.3 V supply on VBAT1, VBAT2, and VDD pins, and connect the SPI interface (MOSI, MISO, SCK, NSS) to your host microcontroller. Configure RF parameters—frequency, bit rate (4.8 kb/s), output power, and bandwidth—through register writes over SPI. Attach a tuned 915 MHz antenna and verify communication with test packets before integrating into your final design.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What voltage levels are required for RFM69HW-915S2?
The module requires VBAT1, VBAT2, and VDD at 3.3 V. Ensure your power supply can deliver stable current peaks during RF transmission.
How do I set the bit rate on this module?
Use the SPI interface to write to the Data Rate registers. The RFM69HW-915S2 supports bit rates up to 4.8 kb/s; adjust the register values according to the datasheet for precise timing.
Can I use this module in an outdoor application?
Yes. With proper antenna matching and compliance to ETSI/FCC limits, the RFM69HW-915S2 offers long-range connectivity suitable for outdoor sensor nodes and telemetry systems.
Technical Specifications
| SKU | AI0983 |
|---|---|
| Weight | 0.02 kg |
| Availability | Out of Stock |
Applications & Use Cases
The RF Module RFM69HW-915S2 is a versatile ir and rf transmitters and receivers used across a wide range of applications including remote control systems, wireless data links, home automation, security systems, and garage door openers.
Common use cases:
- Building a custom remote control
- Adding wireless triggering to a project
- Creating a simple wireless sensor link
This product is ideal for electronics hobbyists and IoT developers.
Technical Tip: 433MHz modules offer longer range; IR is line-of-sight only. RF modules need matched transmitter/receiver pairs.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
Deepak Shah –
Good RF Module RFM69HW-915S2. Works as described. Packaging could be improved slightly.
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Good RF Module RFM69HW-915S2. Works as described. Packaging could be improved slightly.
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Good RF Module RFM69HW-915S2. Works as described. Packaging could be improved slightly.
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