Amazon.com: StarTech.com 1 Port RS232 to Ethernet IP Converter / Device Server - Aluminum - Serial over IP Device Server - Serial to IP Converter (NETRS2321P) : Electronics
NET232+CC Serial to Ethernet Adapter Compatible With Cisco® Console - 110V - U.S./North America – Grid Connect
Serial Ethernet Converter (RS232, RS485, RS422) Industrial Panel Mount, 2 Ports - Pro [USC-HF5122] - $149.00 : Serial Data Communication by U.S. Converters LLC
ES-279 8 Port RS232 Ethernet to Serial Adapter - Brainboxes
Delock Ethernet LAN > soros RS-232 átalakító
1-Port RS-232/485/422 To Ethernet Converter(NP301)
Ipari RS232/RS485 - Ethernet konverter, egyidejű RS232/RS485