Looking to get the best possible data rates from your Cradlepoint COR IBR900?
You’ll want to purchase and connect external MIMO antennas to the device’s two SMA 5G ports and one GPS port.
In this guide, we'll:
Using a MIMO antenna outside your building, pointed at the nearest tower, can help you get the fastest LTE data rates possible.
The Cradlepoint COR IBR900 has two SMA ports for cellular on the back, which allow for a 2x2 MIMO antenna to be connected to the device. It also has a GPS port.
We recommend the following MIMO antenna option for use with the Cradlepoint COR IBR900:
High-performance, omnidirectional all-in-one mobile antenna.
There are multiple versions of the OmniRoam. Make sure you choose the 3-in-1 version, as that is the only one that can boost both the two cellular ports and GPS.
Most people think that external antennas primarily help you increase your data rates by increasing the signal strength. But that's not the case.
An increase in signal strength is often less important than other ways that external mobile antennas help.
Here are the three main ways that mobile antennas help you increase your data rates on the move:
Vehicle antennas improve SINR (Signal to Interference plus Noise Ratio), allowing higher data rates through better modulation schemes. Proper mounting and positioning on your vehicle is crucial for optimal performance.
Modern vehicle routers can use multiple cellular bands simultaneously through carrier aggregation. External antennas help access higher frequency bands that typically can't penetrate vehicle bodies, often providing faster, less congested connections.
Vehicle-mounted antennas provide better MIMO (Multiple Input Multiple Output) isolation than internal antennas, enabling cleaner simultaneous data streams. This results in higher bandwidth and more stable connections while driving.
We've compiled a detailed instruction manual to accompany the OmniRoam, where we go into depth on the best ways to install the kit.
The OmniRoam has three different mounting options:
Choose the positioning that best suits your vehicle's needs. As well as in the manual, you can also find a detailed description of each mounting option in the product video:
Once you're happy with your install, it's time to connect the Cradlepoint COR IBR900!
SMA ports on the Cradlepoint COR IBR900
Disconnect the standard paddle antennas, and connect the external MIMO antennas to your Cradlepoint COR IBR900 via the cellular SMA ports labeled in the image above. Then, connect the GPS antenna to the GPS port.
The cellular cables are purple and the WiFi cables are white. The GPS antenna cable is blue. You can connect them in any order.
Once everything is connected, you're ready to enjoy reliable connectivity on the road!
If you've gone through the trouble of installing and accurately aiming a MIMO Antenna Kit, you're likely already getting excellent data rates from your Cradlepoint COR IBR900.
That said, there's always more that can be done! If you’d like to go a little deeper and get technical to optimize your system even further, you can experiment with band locking. First, here are some general guidelines:
Note: Band locking features, along with firmware updates and remote management features are available via Cradlepoint's "NetCloud" subscription. The first year of this service is included with purchase, thereafter it is a paid subscription.