nRF905 433/868/915 MHz ISM FSK GMSK Modulation Transceiver Funk Modul 2,7-3,3V bis zu 1000M 76,8Kbit/s

NRF905 433MHz. 868MHz. 915MHz. Module incl. Antenna © androegg

NRF905 433MHz. 868MHz. 915MHz. ISM FSK GMSK Module © androegg

Das NRF905 Funk Modul basiert auf dem nRF905 von Nordic Semiconductor. Der NRF905 unterstützt das ISM Band mit

• 433 MHz.
• 868 MHz.
• 915 MHz.

Der NRF905 basiert auf einem integrierten Frequenzsynthesizer in Kombination mit einem Leistungsverstärker und einem Crystal Oscillator, sowie Modulator und Demodulator.

NRF905 433/868/915 MHz. Funk Transceiver Modul

Die Konfiguration erfolgt über die SPI Schnittstelle.

Configuration is easily programmable by use of the SPI interface.

Der nRF905 verfügt über 2 aktive (RX/TX) modes und 2 power-saving Modus

aktiver Modus
ShockBurst™ RX
ShockBurst™ TX

Power Saving Modus
Power down and SPI – programming
Standby and SPI – programming

• 433 MHz.
• 868 MHz.
• 915 MHz.

The NRF905 transceiver consists of a fully integrated frequency synthesiser, receiver chain with demodulator, a power amplifier, a crystal oscillator and a modulator.

NRF905 433/868/915 MHz.RF Transceiver Module

Configuration is easily programmable by use of the SPI interface.

The nRF905 has two active (RX/TX) modes and two power-saving modes

Active Modes
ShockBurst™ RX
ShockBurst™ TX

Power Saving Modes
Power down and SPI – programming
Standby and SPI – programming

For serial communication the ESP32

NRF905 RF Transceiver Features:

• Frequency band: 433/868/915MHz
• Channels: 170
• Channel switching time: < 650µs
• Function: transmitter / receiver
• Frequency stabilization method: PLL
• Modulation mode: the FSK / GMSK
• Maximum output power: +10 dBm (adjustable)
• Sensitivity:-100dBm
• Maximum operating rate: 76.8Kbit / s
• Working voltage :2.7 – 3.3V
• Supply current in transmit @ -10dBm output power: 11mA
• Supply current in receive mode: 12mA
• Supply current in power down mode 2.5µA
• Temperature range: -40°C to +85°C
• Carrier detect for „listen before transmit“ protocols
• Data Ready signal when a valid data packet is received or transmitted
• Address Match for detection of incoming packet
• Automatic retransmission of data packet
• Automatic CRC and preamble generation