This program PLC Allows you to remote control (KMTronic) in webserver via Ethernet port That is equipped with 8 relays UDP mode

It does not work as a relay, but as a switch.
It has no function sends pulse and changes were from on to off or off to on from.

Tested on Local Network address 192.168.1.199 and mysite.dyndns.org
myaddress.dyndns.org (sampler 192.168.1.199 port in / out 12345tcp)