Upgrade RAK7249 / CN470 from 8 channels to 16 channels

Hello,
how to upgrade gateway RAK7249 (CN470) from 8 channel version to 16 channel?

Hello @vitaly

Welcome to the forum!
To upgrade the Gateway to 16 channels, you’ll need to buy RAK2247 USB Variant.
Also, you’ll need to buy iPex to N-Type cable, so you can connect the antenna to the new concetrator.
Please write an e-mail at [email protected] for the order.

Hello Martin,

To upgrade the Gateway to 16 channels, you’ll need to buy RAK2247 USB Variant.

Are you sure that i need RAK2247 USB Variant? The first RAK2247, which is in my gateway is SPI variant. Please see the image.
Regards

Hello @vitaly

The second mPCIe slot is with USB interface.

Thank you Martin.
How to configure the second interface?
Do i need to update software of gateway?
I am using CN470 band.