DG-M10 RF/IF and RFID

Current - Receiving:	70mA ~ 80mA
Supplier Device Package:	0402
Package / Case:	Module
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	9 V ~ 18 V
Features:	--
Antenna Connector:	--
Memory Size:	--
Data Interface:	SPI, UART
Series:	--
Applications:	General Purpose
Modulation or Protocol:	ORBCOMM
Data Rate (Max):	--
Sensitivity:	-119dBm
Frequency:	137MHz ~ 138MHz, 148MHz ~ 150MHz
Part Status:	Obsolete
Packaging:	Bulk

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RF Receivers: DG-M10 Application Field and Working Principle

RF receivers, like DG-M10, are radio-frequency receivers used to detect and process radio signals in communication systems. These receivers are typically used in wireless technologies such as radio communication, satellite communication, and wireless local area networks (WLAN). This paper provides an overview of the application field and working principle of DG-M10 receiver.The DG-M10 is a hybrid receiver combining both superheterodyne and direct conversion receiver technologies. This provides the receiver with an excellent balance of linearity and sensitivity. It is suitable for low signal-to-noise ratio applications such as wireless networks, DECT, and GSM. Additionally, it is also designed to support current and future standards such as Bluetooth and Wifi.The first stage of reception is the antenna, which is used to capture the incoming radio-frequency signal. The antenna passes the RF signal to the RF amplifier, which amplifies the signal to an appropriate level for the following stages.The signal is then mixed with another signal generated from a local oscillator to produce the intermediate frequency. The IF filter is used to filter out any unwanted signals and then the signal passes to a demodulator.The demodulator is responsible for demodulating the signal and recovering the original data transmitted. This is usually done using a combination of either analog or digital techniques, such as phase-shift keying (PSK) or frequency shift keying (FSK). The demodulator produces the baseband signal which is then passed through various filters to remove any residual noise. Finally, the signal is fed into the data processor, which decodes the signal and processes the data.Overall, the DG-M10 receiver is a highly efficient and reliable receiver designed for use in a variety of communication systems. It is capable of receiving RF signals with low signal-to-noise ratios and is suitable for current and future applications such as Bluetooth and Wifi. Moreover, the hybrid design of the receiver allows it to provide excellent linearity and sensitivity, making it an ideal choice for applications where accuracy is key.

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