Yes. Also to people who wanted EU868. On Slack:
Unfortunately at the end I went to pick up my gateway to discover they only had the US 915 MHz available. The guy behind the counter suggested me to reflash the firmware to make it work on the 868 MHz band.
(But that advice seems bogus, given the solder pads.)
Just like with the The Things Gateway: https://www.thethingsnetwork.org/docs/gateways/gateway/faq.html#q-i-want-to-get-in-depth-insightread-debug-messages-of-my-gateway-is-that-possible
Or: https://www.thethingsnetwork.org/forum/t/raspberry-pi-to-monitor-serial-output-of-a-node-or-tnn-gateway-and-alert-on-slack-or-telegram/13030 if the voltages match, but it seems they do: