General
Frequency range	860 - 930 MHz
Gain	5,1 - 5,8 dBi
VSWR	2,0
Impedance	50 Ohm
Polarization	Vertical
Housing	Fiberglass
Connection	N-Type Male

The RAK Wireless ipex Fiberglass Antenna 5.8 dBi is an omnidirectional monopole antenna type, specifically developed for use in LoRa networks. It serves as a transmit and receive unit for wireless communication in the frequency range of 860 to 930 MHz, which is permitted in many regions for LoRa technologies. The antenna is part of the second generation of RAK LoRa antennas and features a stable fiberglass construction along with an N-Type-Male connector. It is designed for IoT applications where reliable, long-range wireless connectivity is required.

Applications
This antenna is intended for use in LoRa networks, particularly in regions utilizing the 860–930 MHz frequency band, such as Europe (EU868). It is suitable for applications like remote monitoring, smart metering, asset tracking, and other M2M communication systems requiring high range and stable signal transmission. The omnidirectional orientation enables uniform radiation in all directions, making it especially suitable for gateways and base stations.

Features and Specifications in Detail
The antenna has a gain of 5.1 to 5.8 dBi, indicating significant signal amplification compared to an isotropic reference antenna. This results in improved range and signal quality, especially in environments with low signal strength. The polarization is vertical, which is standard for most LoRa applications and ensures optimal coupling with vertically polarized end devices. The connection is made via an N-Type-Male connector, suitable for robust and weather-resistant connections in outdoor environments.

Technology Explained Simply
The 860 to 930 MHz frequency range covers the bands allocated for LoRa technologies in many countries. Thus, the antenna is suitable for a wide range of regions, provided local frequency parameters are observed. The gain of 5.1 to 5.8 dBi means the signal is amplified by this amount compared to a reference antenna, increasing the range. The impedance of 50 Ohm is the standard value for many wireless applications and ensures optimal matching with the used transceivers. The VSWR (Standing Wave Ratio) of 2.0 indicates good impedance matching, minimizing reflections and signal losses.

Compatibility and Accessories
The antenna is compatible with all LoRa bands in the 860–930 MHz range. It can be connected to LoRa gateways and modules equipped with an N-Type connector. Accessories such as antenna cables or mounting hardware are not included in the delivery but are required for proper installation. The antenna itself is not a gateway but an external antenna element to be connected to a gateway.

Mounting and Installation
The antenna has a length of 800 mm and is made of fiberglass, ensuring high mechanical stability and weather resistance. Mounting is done via the N-Type-Male connector to a compatible gateway or transceiver. Secure fastening is required to compensate for mechanical stress and wind loads.

The antenna is designed for use in LoRa networks, with the exact frequency selection based on local regulations (e.g., TTN guidelines, LoRa Alliance). The antenna itself is not a gateway but an external antenna element to be connected to a gateway. The use of accessories such as antenna cables or mounting hardware is not included in the delivery but is necessary for proper installation.

Operational Advantages
The antenna provides high signal quality and range due to its gain of 5.1 to 5.8 dBi. The omnidirectional orientation enables uniform coverage in all directions, which is particularly advantageous for gateways. The use of fiberglass ensures a robust and durable construction that operates reliably even under harsh environmental conditions. The N-Type connection guarantees a secure and weather-resistant connection, suitable for outdoor use.