USB to RS-422/482 Hub. RS-422/485 Port over USB Port, Easy Serial Port Expansion over USB Port, Supports 4-wire RS-422/485 and 2-wire, RS-485 applications, Supports bus Power and External Power, RS-422/485 speed up to 115.2Kpbs, USB1.1 and USB2.0 Backward Compatible, Built-in 15KV ESD Surge Protection, Hot Swappable and Plug-and-Play Features, Provides Detachable Wall Mounting KIT, Supports Win98, Me, Win2000, XP
RS-232/485/422/DIO to Ethernet Data Gateway. RS232/422/485 Port over LAN, Provides 7 Digital I/O Lines over LAN, Reset Input to Reset the Hardware from External, Supports 4-wire RS-422/485 and 2-wire, RS-485 applications, Built-in 15KV ESD Protection for ALL Signals, Provides TCP Server, TCP Client, and UDP, Provides one 10/100Mbps, RJ45 LAN Port, Provides +12VDC from DC Jack or Terminal Blocks