Model No.:RFM01-RX
Product Origin:China
Brand Name:HOPE
Price Terms:FOB Shenzhen
Payment Terms:T/T, L/C
Certification:ISO9001
Description:HopeRF's RFM01 is a low power, multi-channel FSK receiver module designed for use
in applications requiring FCC or ETSI conformance for unlicensed use in the bands
at 315, 433, 868 and 915 MHz. Used in conjunction with RFM02, HopeRF's FSK transmitter, the RFM01 is a flexible, low cost and highly integrated solution that
does not require production alignments.
The RFM01 has a completely integrated PLL for easy RF design, and its rapid settling
time allows for fast frequency-hopping, bypassing multipath fading and interference
to achieve robust wireless links. The PLL's high resolution allows the usage
of multiple channels in any of the bands. The base-band bandwidth (BW) is programmable to accommodate various deviation, data rate and crystal tolerance requirements.
The receiver employs the Zero-IF approach with I/Q demodulation, this
way no external components (except crystal and decoupling) are needed in a typical
application. The RFM01 is a complete analog RF and base-band receiver including
a multi-band PLL synthesizer with an LNA, I/Q down converter mixers, base-band
filters and amplifiers, I/Q demodulator.
The system dramatically reduces the load on the microcontroller with the integrated
digital data processing: data filtering, clock recovery, data pattern recognition
and integrated FIFO. The automatic frequency control (AFC) feature allows using
a low accuracy (low cost) crystal. To minimize the system cost, the chip can
provide a clock signal for the microcontroller, avoiding the need for two crystals.
Features:
1) No alignment required in production with optimized antenna design, guaranteed
reception performance
2) Fast-settling, programmable, high-resolution PLL synthesizer
3) Fast frequency-hopping capability
4) High bit rate (up to 115.2Kbps in digital mode)
5) Programmable base-band bandwidth (67 to 400kHz)
6) Digital RSSI outputs
7) Automatic frequency control (AFC)
8) Data quality detection (DQD)
9) Internal data filtering and clock recovery
10) RX pattern recognition
11) SPI compatible serial control interface
12) Clock and reset signals for micro controller
13) 16 bits RX Data FIFO
14) Low power duty cycle mode (less than 0.5mA average supply current)
15) Standard 10MHz crystal reference
16) Alternative OOK support
17) Wake-up timer
18) Low battery detector
19) 2.2 to 5.4V supply voltage
20) Low power consumption (~9mA in low bands)
21) Low standby current (0.3mA)
22) Typical applications
a) Remote control
b) Intelligent wireless network
c) Home security and alarm
d) Wireless keyboard/mouse and other PC peripherals
e) Toy controls
f) Remote keyless entry
g) Tire pressure monitoring
h) Telemetry
i) Personal / patient data logging
j) Remote automatic meter reading
Sell FSK COB Receiver Modules
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