Wi-Fi modules for flat panel and commercial display POS machines
There are many types of Wi-Fi modules, and the selection of Wi-Fi modules mainly considers the following aspects:
- l. Application scenarios of the product and the functions to be implemented;
- 2. Understand the interfaces (master slave devices,توابع, and special interfaces) that can be provided to implement the required functions in the Wi-Fi solution design;
- 3. Consider the power supply, اندازه, مصرف برق,communication frequency band,transmission rate, transmission distance, etc of the ماژول Wi-Fi;
- 4. Cost performance and its specificity.The ماژول Wi-Fi belongs to the transport layer of the Internet of Things.
در ماژول Wi-Fi is based on an embedded module that meets the Wi-Fi wireless network standards, with built-in wireless network protocols such as the IEEE 802.11 protocol stack and the TCP/IP protocol stack. Due to its fast transmission rate, which is sufficient to meet the rate requirements of most 1peripherals,it is widely used in wireless connection related fields.
در بد بو FSC-BW110 module is based on the Ruiyu chip RTL8723DS. t provides an SDIO interface for Wi-Fi to connect to the host processor, and provides a high-speed UART interface for BT. It also has a PCM interface for audio data transmission and is directly connected to an external audio codec through a BT controller. Using 1×1 802.11nb/g/n MIMO technology..Wi-Fi throughput can reach 150Mbps, and Blue tooth supports BT2.1+EDR/BT3.0 and BT4.2.
The FSC-BW110 module uses a highly integrated Wi-Fi/BT chip with advanced COMS technology. TheRTL8723DS integrates the entire Wi-Fi/BT function block into a single chip, such as SDIO/UART, مک, BB, AFE, RFE,PA,EEPROM,and LDO/SWR. هر چند, fewer passive components are retained on PCB. This compact module is the overall solution for the combination of Wi-Fi+BT technology, and is specifically developed for tablets,smart business display POS machines, and portable devices.