Wireless Transceiver RFM69HW 868Mhz
RFM69HW 868MHz Wireless Transceiver Module is a high-performance long-range RF communication module designed for low-power wireless data transmission in the license-free 868MHz ISM band. Featuring up to +20 dBm (100mW) output power and receiver sensitivity down to -120 dBm, it provides reliable long-distance communication while maintaining low power consumption. The module supports multiple modulation schemes including FSK, GFSK, MSK, GMSK, and OOK, making it suitable for IoT devices, wireless sensors, automation systems, telemetry, and remote monitoring applications. Its integrated packet engine, AES encryption, and programmable RF parameters offer flexibility and secure communication.
وحدة الإرسال والاستقبال اللاسلكية RFM69HW بتردد 868 ميجاهرتز هي وحدة اتصال لاسلكي عالية الأداء مصممة لنقل البيانات لمسافات طويلة مع استهلاك منخفض للطاقة ضمن نطاق 868MHz ISM غير المرخص. توفر قدرة إرسال تصل إلى +20 dBm (100mW) وحساسية استقبال تصل إلى -120 dBm مما يضمن اتصالاً موثوقاً لمسافات بعيدة. تدعم عدة أنظمة تضمين مثل FSK وGFSK وMSK وGMSK وOOK، مما يجعلها مناسبة لتطبيقات إنترنت الأشياء وأجهزة الاستشعار اللاسلكية والأتمتة الصناعية وأنظمة المراقبة والتحكم عن بعد. كما تتميز بتشفير AES ومحرك حزم بيانات مدمج لزيادة الأمان والمرونة.
The RFM69HW 868MHz Wireless Transceiver Module is a highly integrated RF communication module designed for long-range, low-power wireless applications. Operating in the 868MHz ISM frequency band, it combines high output power, excellent receiver sensitivity, and flexible communication options in a compact form factor.
The module delivers up to +20 dBm (100mW) transmit power and receiver sensitivity as low as -120 dBm, enabling reliable communication over long distances. Its programmable RF architecture allows dynamic adjustment of communication parameters without requiring external hardware modifications.
The RFM69HW supports a wide range of modulation formats including FSK, GFSK, MSK, GMSK, and OOK, making it suitable for diverse wireless communication requirements. An integrated packet engine supports automatic packet handling, CRC error checking, AES-128 encryption, and FIFO buffering for efficient and secure data transfer.
Additional features such as RSSI measurement, automatic frequency correction (AFC), bit synchronization, and a built-in temperature sensor make the module ideal for advanced wireless networking, telemetry, industrial control, and IoT systems.
Specifications
| Parameter | Specification |
|---|---|
| Product Name | RFM69HW Wireless Transceiver |
| Operating Frequency | 868 MHz ISM Band |
| RF Output Power | +20 dBm (100 mW) |
| Receiver Sensitivity | Up to -120 dBm |
| Data Rate | Up to 300 kbps |
| Modulation Types | FSK, GFSK, MSK, GMSK, OOK |
| RSSI Dynamic Range | 115 dB+ |
| Channel Filter | 16-Tap FIR Filter |
| Frequency Synthesizer Resolution | 61 Hz |
| Packet FIFO Size | 66 Bytes |
| Encryption | AES-128 Hardware Encryption |
| CRC Support | CRC-16 |
| Automatic Frequency Control | AFC |
| Bit Synchronizer | Integrated Clock Recovery |
| Temperature Sensor | Built-in |
| Receive Current | 16 mA Typical |
| Register Retention Current | 100 nA |
| Output Power Adjustment | -18 dBm to +20 dBm (1 dB Steps) |
| Communication Type | Half-Duplex Wireless Transceiver |
Applications
- Internet of Things (IoT) devices
- Wireless sensor networks
- Smart agriculture systems
- Home automation
- Industrial automation
- Remote monitoring systems
- Telemetry applications
- Wireless data logging
- Environmental monitoring
- Security and alarm systems
- Smart metering
- Asset tracking systems
- Wireless control systems
- Low-power embedded communication