FAQ 19 - Sanny Telecom

What is a WiFi Directional Antenna?

A WiFi directional antenna is a device to concentrate the wireless signal in a single direction, offering enhanced signal strength and coverage over long distances. Unlike their omni-directional counterparts, which spread the signal evenly across all directions, directional antennas ensure your wireless connectivity is targeted and efficient.

What is an Omni-directional WiFi Antenna?

An omni-directional WiFi antenna is a device designed to radiate and receive radio frequency energy equally in all directions, offering a 360-degree coverage area. This feature makes it an indispensable tool for creating widespread wireless network coverage, ensuring devices stay connected from any direction.

What’s a WiFi Antenna?

A WiFi antenna is a device designed to improve signal strength and range for wireless networks. By capturing and transmitting electromagnetic waves, it enhances connectivity, ensuring a stable and faster internet connection.

Linear Versus Circular Polarization: Making the Right Choice

Linear polarization and circular polarization are two different methods of radio frequency (RF) signal transmission and reception. Each has its own advantages and is suited to different applications.

What’s the Circular Polarization for the RFID Antenna?

Circularly polarized RFID antennas are designed to emit electromagnetic waves in a spiral pattern. This unique characteristic ensures consistent signal reception, irrespective of the tag’s orientation relative to the antenna.

What’s the Linear Polarization for the UHF RFID Antenna?

Linear polarized antennas emit electromagnetic waves along a single plane, either horizontally or vertically. This specific orientation is paramount for RFID systems, affecting read zone performance significantly.