BT900-SC

Series:	BT900
Packaging:	Tray
Part Status:	Active
RF Family/Standard:	Bluetooth
Protocol:	Bluetooth v4.0 Dual Mode
Modulation:	--
Frequency:	2.4GHz
Data Rate:	3Mbps
Power - Output:	8dBm
Sensitivity:	-90dBm
Serial Interfaces:	I²C, SPI, UART
Antenna Type:	Not Included, U.FL
Utilized IC / Part:	CSR8811
Memory Size:	--
Voltage - Supply:	1.8 V ~ 3.6 V
Current - Receiving:	85mA
Current - Transmitting:	85mA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Package / Case:	Module

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RF Transceiver Modules: BT900-SC Application Field and Working Principle

RF transceiver modules are essential components in wireless communication systems. They are designed to transmit and receive radio frequency signals in order to achieve data communication. BT900-SC is an example of RF transceiver module that features integrated transceiver, antenna switch, high power amplifier, low noise amplifier and filter functions. The module can be used as an integrated RF transmitter and receiver and can be easily incorporated into RF systems with minimal engineering efforts due to its integrated design. This article will discuss the application field and working principle of BT900-SC.

Application Field

The BT900-SC transceiver module is suitable for various communication systems that require a reliable, integrated, and powerful RF transceiver. It can be used for both point-to-point and multipoint communication applications, where long range transmissions are necessary. It can be used in cellular networks, Wi-Fi networks, radio broadcasting systems, and remote control systems. It is also well suited for applications where an integrated design is needed due to its small size, low power consumption, and high integration level.

Working Principle

The BT900-SC transmits and receives signals through the dual antenna ports. A power amplifier boosts the signal power so it can reach long distances, and the antenna switch allows users to switch between the two antennas for efficient transmission. The receiver path includes a low noise amplifier which increases the signal strength before signal demodulation takes place. Additionally, a bandpass filter is included in the design to make sure that any out-of-band signals are not demodulated. The BT900-SC transmits and receives frequency modulated signals on the 900 MHz ISM band. The modulated signal is generated by an on-board oscillator, and the user can simply set the desired frequency within the operating range of the module. The transmitted signal can be modulated with simple amplitude shift keying (ASK) modulation or more advanced forms of modulation such as frequency shift keying (FSK) and quadrature amplitude modulation (QAM).The BT900-SC transceiver module is an ideal choice for applications that require long distance transmission and a reliable, integrated, and powerful RF transceiver. It provides an easy and cost effective way to implement integrated RF communication systems, and its small size, low power consumption, and high integration level make it an attractive choice for applications that require an integrated design.

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