Sparkfun Electronics GT-521F Series Hook-Up Manual page 13

There appears to be an article that uses the GT-511C1R with a Raspberry Pi as a server and SQLite [ FingerScanner: Embedding a Fingerprint Scanner in a Raspberry Pi ].
Based on this information, it's possible to have remote management of a database on multiple fingerprint scanners from one server.
Node.js
There's an example in Node.js with an API. I have not tested this feature before but try looking at this GitHub repository => https://github.com/the-AjK/GT-511C3 .
BeagleBone Black
There's a BeagleBone Black Python Library by user JamesMarcogliese's capstone design team located here => https://github.com/JamesMarcogliese/Fingerprint_Scanner-
TTL .