Hi Michael, Am 16.01.21 um 09:16 schrieb Michael Poroger: > Is there some documentation on the usage of this package? Only the documentation of the functions accessible thru "help" or here: https://octave.sourceforge.io/sockets/overview.html Perhaps you will find this test helpful: https://github.com/gnu-octave/octave-sockets-enh/blob/master/src/test_socket which shows how to create a server and a client. Btw, the instrument-control also has TCP https://octave.sourceforge.io/instrument-control/package_doc/Basic-TCP.html -- Andy