HopeRF RFM31B-868-D Module 868MHz, 1.8 → 3.6V
- RS Stock No.:
- 731-2735
- Mfr. Part No.:
- RFM31B-868-D
- Brand:
- HopeRF
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Added
Price Each
£7.99
(exc. VAT)
£9.59
(inc. VAT)
| Units | Per unit |
| 1 - 4 | £7.99 |
| 5 - 9 | £7.36 |
| 10 + | £7.05 |
- RS Stock No.:
- 731-2735
- Mfr. Part No.:
- RFM31B-868-D
- Brand:
- HopeRF
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- HK
Product Details
RFM31B 868MHz ISM Receiver, HopeRF
The RFM31B-868 is a highly integrated, low-cost 868MHz ISM-band receiver module. Built-in antenna diversity and support for frequency hopping can be used to extend range and enhance performance. An easy-to-use calculator is provided to quickly configure the radio settings, simplifying customer's system design and reducing time to market. Available in DIP or SMD module format.
Module Features
• Carrier Frequency Range: 848 to 888MHz ISM band
• Receiver Sensitivity: –121dBm @ 2kbps, GFSK
• OTA Data Rate = 0.123 to 256kbps
• Modulation: FSK, GFSK or OOK
• Frequency hopping (FHSS) capability
• Digital RSSI
• Wake-up timer
• On-chip crystal tuning
• Auto-frequency calibration (AFC)
• Power-on-reset (POR)
• Embedded antenna diversity algorithm
• Packet handler, preamble detector and CRC checker
• Supports Data Whitening and Manchester Encoding
• Receiver 64-byte FIFO
• Low-battery detector
• Temperature sensor and 8-bit ADC
• Host communication: serial SPI
• Power Supply: +1.8 to +3.6Vdc
• Power-saving modes: Tune, Ready, Sensor, Sleep, Standby, Idle and Shutdown
• Integrated voltage regulators
• Operating temperature range: -40 to +85°C
• Dimensions: 15.5 x 14mm (DIP), 16 x 16mm (SMD)
• Applications: Remote control, Home security, Telemetry, Personal data logging, Tyre pressure monitoring, Wireless PC peripherals, Remote meter reading, Remote keyless entry, Home automation, Industrial control, Sensor networks, Health monitors and the Internet-of-Things (IoT)
• Receiver Sensitivity: –121dBm @ 2kbps, GFSK
• OTA Data Rate = 0.123 to 256kbps
• Modulation: FSK, GFSK or OOK
• Frequency hopping (FHSS) capability
• Digital RSSI
• Wake-up timer
• On-chip crystal tuning
• Auto-frequency calibration (AFC)
• Power-on-reset (POR)
• Embedded antenna diversity algorithm
• Packet handler, preamble detector and CRC checker
• Supports Data Whitening and Manchester Encoding
• Receiver 64-byte FIFO
• Low-battery detector
• Temperature sensor and 8-bit ADC
• Host communication: serial SPI
• Power Supply: +1.8 to +3.6Vdc
• Power-saving modes: Tune, Ready, Sensor, Sleep, Standby, Idle and Shutdown
• Integrated voltage regulators
• Operating temperature range: -40 to +85°C
• Dimensions: 15.5 x 14mm (DIP), 16 x 16mm (SMD)
• Applications: Remote control, Home security, Telemetry, Personal data logging, Tyre pressure monitoring, Wireless PC peripherals, Remote meter reading, Remote keyless entry, Home automation, Industrial control, Sensor networks, Health monitors and the Internet-of-Things (IoT)
RS Product Codes
731-2735 RFM31B-868-D 14-Pin DIP module
Wireless Modules - HopeRF
Specifications
Attribute | Value |
|---|---|
| Component Type | Module |
| Supported Frequency Bands | 868MHz |
| Modulation Technique | FSK, GFSK, OOK |
| Maximum RF Data Rate | 256kbit/s |
| Receiver Sensitivity | -121dBm |
| Supported Bus Interfaces | SPI |
| Supply Voltage | 1.8 → 3.6V |
| Dimensions | 14 x 15.5 x 5.9mm |
| Height | 5.9mm |
| Length | 15.5mm |
| Maximum Operating Temperature | +85 °C |
| Minimum Operating Temperature | -40 °C |
| Width | 14mm |
Related links
- RF Solutions ZETA-868-D Module 868MHz, 1.8 → 3.6V
- HopeRF RFM69W-868-S2 Module 868MHz, 1.8 → 3.6V
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- HopeRF RFM65W-868-S2 Module 868MHz, 1.8 → 3.6V
- RF Solutions ZPT-8RS Module 868MHz, 1.8 → 3.6V
- RF Solutions ZPT-8TD Module 868MHz, 1.8 → 3.6V
- RF Solutions ZETAPLUS-868-SO Module 868MHz, 1.8 → 3.6V