WIZFI220-EX

Series:	--
Part Status:	Obsolete
RF Family/Standard:	WiFi
Protocol:	802.11b
Modulation:	CCK, DSSS
Frequency:	2.4GHz ~ 2.497GHz
Data Rate:	11Mbps
Power - Output:	17dBm
Sensitivity:	-94dBm
Serial Interfaces:	SPI, UART
Antenna Type:	Integrated, Chip + U.FL
Utilized IC / Part:	--
Memory Size:	--
Voltage - Supply:	3 V ~ 3.6 V
Current - Receiving:	135mA
Current - Transmitting:	250mA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Package / Case:	49-SMD Module

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Introduction
WIZFI220-EX is an RF Transceiver Module developed by WIZnet, a leader in the field of wireless networking. It is a single chip solution that enables the IEEE802.11n/g/b applications such as Wi-Fi access point, home router, stardard Wi-Fi client, etc. It allows for a variety of applications, including network coverage and traffic control. The module is fully integrated and easy to use. It provides various peripheral interfaces such as UART, SPI, I2C, and GPIO, making it suitable for a wide range of applications. With the WIZFI220-EX, users can achieve a reliable, secure, and stable wireless network connection.
Applications
WIZFI220-EX is designed for applications that require reliable, secure, and stable wireless networking. It is ideal for Wi-Fi enabled embedded devices, such as home routers, surveillance equipment, remote control systems, telemetry systems, mobile devices, etc. It is widely used in networking, industrial automation, and healthcare industries. It is also suitable for remote outlets, digital signage, point of sales, and industrial monitoring.
Features and Benefits
The WIZFI220-EX module is designed to be user friendly and cost-effective for embedded device applications. It offers a wide range of features and benefits that make it an ideal choice for rugged applications. The module offers the dual band 802.11n/g/b performance that enables fast connection and reliable performance. It also supports WPA/WPA2 encryption for enhanced security. The integrated antenna diversity feature enhances reliability and operation range. The module also offers low power consumption, allowing for extended operation time. The onboard debugger allows for easy troubleshooting. Its small size and surface mount design allows for easy integration. Finally, its wide operating temperature allows for reliable operation in harsh environments.
Operating Principle
The WIZFI220-EX module operates on the IEEE802.11n/g/b standard. It utilizes multiple-input-multiple-output (MIMO) technology to enable fast connection and enhanced reliability. The module includes two physical antennas, which support advanced antenna diversity technology for better range and performance. The module also supports multiple clients and is capable of simultaneous transmissions and receptions. It utilizes WPA/WPA2 encryption for increased security. The module is designed to be compatible with a wide range of peripherals, such as UART, SPI, I2C, and GPIO. It is also designed to operate in the frequency range of 2.4GHz to 2.5GHz.
Conclusion
The WIZFI220-EX module is a reliable and cost-effective solution for embedded applications. It is a single chip solution that is easy to integrate and use. It supports the 802.11n/g/b-standard, WPA/WPA2 encryption, and advanced antenna diversity technology. It is capable of simultaneous data transfer and supports multiple peripherals. Its wide operating temperature and low power consumption enable reliable operation in harsh environments. Thus, it is a suitable choice for wireless networking and industrial automation applications.

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