1. Frequency Band Compatibility
Make sure the antenna supports the frequency range of your in-building distributed system (e.g., 698–2700MHz). This ensures seamless support for LTE, TETRA, and 5G services.
2. Antenna Gain and Coverage Area
A high-gain antenna may be suitable for large halls or corridors, while lower-gain omnidirectional antennas are ideal for small offices or rooms with many partitions.
3. Polarization Type
Vertical polarization is common in indoor DAS setups, but some advanced systems may benefit from dual-polarized or slant-polarized antennas for better performance in multipath environments.
4. Installation Environment
Ceiling type, wall type, cable routing options, and connector types (e.g., N-K, 4.3-10) must match your system design and installation conditions.

5. Product Reliability and Certification
Look for antennas that meet international standards (CE, RoHS, etc.) and come with proven IP ratings if installed in sensitive environments.
Related Products
698-2700MHz Wideband Ceiling Antenna
Also Read
Building Antennas for Reliable Wireless Connectivity
What Is the Difference Between Single-Band and Multi-Band?
Need help choosing the right antenna for your IBS or DAS project? Contact our technical team at sales@lxantenna.com or explore our full product lineup at www.lxantenna.com
