Article List

• Difference Between Inching, Interlock and Self-Locking in RF Decoding

  In order to meet the needs of different applications, the output modes of hardware decoding and receiving circuit are usually divided into Inching (M), Interlocking (L), and Self-locking (T). But what is the difference between Inching, Interlock and Self-Locking?

  FAQ August 25, 2020
• What are the Regular Frequency Bands of Wireless Modules in Major Countries?

  With the continuous progress of the Internet of Things (IoT)industry, wireless communication technology is also booming. What are the regular frequency bands of wireless modules in major countries? 2.4Ghz is worldwide frequency band; North America / UK / Japan / Korea is 915Mhz; EU is 863-868mhz, 433MHz is widely used in Asia and Middle East.

  FAQ August 22, 2020
• What is RF Module (Radio-Frequency Module)?

  An RF module (short for radio-frequency module) is (usually) a small electronic device used to transmit and/or receive radio signals between two devices. In an embedded system it is often desirable to communicate with another device wirelessly, include RF Receiving module & RF Transmitter module...

  FAQ July 04, 2020
• Host microcontroller interface

  RF modules typically communicate with an embedded system, such as a microcontroller or a microprocessor. The communication protocols include UART, used in Digi International's X-Bee modules, Serial Peripheral Interface Bus used in Anaren's AIR modules and Universal Serial Bus used in Roving Networks

  FAQ July 04, 2020
• Which kind of wireless protocols are currently used on the RF modules

  RF modules, especially SoC modules, are frequently used to communicate according to a pre-defined wireless standard, including: Zigbee, Bluetooth Low Energy (BLE), Wi-Fi, IEEE 802.15.4, Z-Wave, Wirepas,etc.However, RF modules also frequently communicate using proprietary protocols, and Wi-Fi, Blueto

  FAQ August 17, 2020
• How IOT (Internet-of-Things) Works?

  How IOT (Internet-of-Things) Works?The entire IOT process starts with the devices themselves like smartphones, smartwatches, electronic appliances like TV, Washing Machine which helps you to communicate with the IOT platform.Here, are four fundamental components of an IoT system:1) Sensors/Devices:

  FAQ August 17, 2020
• Where are RF Modules been used?

  RF modules are most often used in medium and low volume products for consumer applications such as garage door openers, wireless alarm or monitoring systems, industrial remote controls, smart sensor applications, and wireless home automation systems. They are sometimes used to replace older infrared

  FAQ July 04, 2020
• What is the typical applications of RF modules?

  RF modules can be widely used on: Traffic Monitoring, Environmental Monitoring, Remote control, Telemetry, Small-range wireless network, Wireless meter reading, Access control systems, Wireless home security systems, Area paging, Industrial data acquisition system, Radio tags reading, RF contactless

  FAQ July 04, 2020
• RF signal modulation

  There are several types of signal modulation methods commonly used in RF transmitter and receiver modules: ASK (Amplitude Shift Keying) Modulation; OOK Modulation; Frequency Shift Keying (FSK) Modulation; Direct Sequence Spread Spectrum Modulation; Frequency-hopping spread spectrum (FHSS) Modulation.- SHENZHEN DREAMLNK TECHNOLOGY CO., LTD

  FAQ July 04, 2020
• What is the Main Factors that Affect RF Modules' Performance?

  As with any other RF device, the performance of an RF module will depend on a number of factors. For example, by increasing the transmitter power, a larger communication distance will be achieved. However, this will also result in a higher electrical power drain on the transmitter device...

  FAQ July 04, 2020