Kramer FC-21ETH - serial adapter - Ethernet - RS-232/485 x 1
Mfg # 30-80178290
CDW # 5257197
Know your gear
The FC-21ETH is a bidirectional RS-232 or RS-485 to Ethernet control signal converter. It allows one RS-232 or one RS-485 controllable device to be controlled via an Ethernet or LAN connection.