Synchronous HDLC Serial to IP Adapter
With the leased lines going away, Sunhillo has developed a simple cost-effective solution to utilize existing Ethernet to maintain your system without an upgrade to your control Infrastructure: synchronous serial to Ethernet, telecom assisted relaying scheme (POTT, DTT), bridge HDLC over IP, TDM to IP, and Power over Serial or PoE. Simply remove the existing serial modem cable and attach the Sunhillo Asbury to the device and an Ethernet cable to your existing switch.
Sunhillo Corporation