
Getting the best performance from your IoT installation doesn’t stop at choosing a high-quality antenna. Correct installation and alignment—especially for directional antennas—are critical to ensure a reliable and high-throughput connection. This guide will help you align your POYNTING directional antenna for optimal IoT connectivity, while also covering best practices and common pitfalls.
Omni-directional antennas do not require alignment. POYNTING antennas are engineered with highly consistent 360° radiation patterns, which means they provide reliable connectivity regardless of the IoT device or antenna orientation relative to the cell tower.
Directional antennas, such as POYNTING's XPOL-2-5G, XPOL-24, LPDA-92, and similar models, must be aimed correctly toward the signal source to work effectively. These antennas offer higher gain and better signal quality in specific directions but require thoughtful alignment.
Start by identifying the nearest base stations:
Once located, aim the antenna towards the site with the strongest signal, ideally one with line of sight (LOS).
Note: The closest site is not always the best option—terrain, interference, or network congestion may impact performance.
If tower locations are not known or signal quality is poor:
Record the signal metrics (RSRP, RSRQ, SINR) in each direction.
Use a router or device capable of showing signal quality metrics:
Tip: Reboot the device between each test to avoid 'camping' on a previous tower.
While throughput tests (speed tests) can be helpful, they are not consistent indicators due to network variability.




Outdated Note: Some legacy routers may no longer support real-time signal measurement. Consider using modern IoT gateways or third-party tools for accurate feedback.