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Design documents and resources
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Associated products
RFM65CW

RF COB Module


1. Descriptions of RF Receiver Module RFM65CW:


The RFM65CW is a low cost RF receiver module capable of operation in 315,433,868 and 915 MHz license-free ISM (Industry Scientific and Medical) frequency bands. All major RF communication parameters are programmable and most of them can be dynamically set. The RFM65CW offers the unique advantage of programmable narrow-band and wide-band communication modes. The RFM65CW is optimized for low power consumption while offering high sensitivity and channelized operation. Compliance ETSI and FCC regulations.


2. Features of RF Receiver Module RFM65CW:


● High Sensitivity: down to -120 dBm at 1.2 kbps
● High Selectivity: 16-tap FIR Channel Filter 
● Bullet-proof front end: IIP3 = -18 dBm, IIP2 = +35 dBm, 80 dB Blocking Immunity, no Image Frequency response 
● Low current: Rx = 16 mA, 100nA register retention 
● Constant RF performance over voltage range of module 
● FSK Bit rates up to 300 kb/s 
● Fully integrated synthesizer with a resolution of 61 Hz 
● FSK, GFSK, MSK, GMSK and OOK demodulation 
● Built-in Bit Synchronizer performing Clock Recovery 
● Incoming Sync Word Recognition 
● 115 dB+ Dynamic Range RSSI 
● Automatic RF Sense with ultra-fast AFC 
● Packet engine with CRC, AES-128 encryption and 66-byte FIFO 
● Built-in temperature sensor and Low Battery indicator 
● Module size:19.7x16x1.9mm


3. Applications  of RF Receiver Module RFM65CW: 


● Automated Meter Reading
● Wireless Sensor Networks
● Home and Building Automation 
● Wireless Alarm and Security Systems 
● Industrial Monitoring and Control


Design documents and resources
DEMO & Tools:
RFDK_PIC16_LCD V1.1hardware(131029)
2018-11-22
RFMXXB_Tools
2018-12-06
RFXXB_TOOLS
2018-12-04
HopeRF_RFDK_RFMxx_DEMO_V2.1_operation_manual
2018-11-22
HopeRF_RF-EVB_manual_V1.21
2018-11-22
AN0002-Hopeduino platform construction guideline
2018-11-20
HoepRF_HSP_V1.3
2018-11-22
CP210x_VCP_Windows
2018-11-20
RFM65-69-69H_Tool_Kit
2018-12-04
Design Guides:
AN0002-Hopeduino platform construction guideline
2018-11-22
ANTENNAS_MODULE
2018-11-22
RFM69-LCD-Listen-mode-code
2018-12-04
Certification & Test Reports:
RFM65CW-433S2-FCC
2018-12-04
RF Module ROHS
2021-05-18
RF Module REACH
2021-05-18
Associated products
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