1-port RS-232 device server, surge protection, -40 to 75°C operating temperature
1-port RS-422/485 device server, 0 to 60°C operating temperature
1-port RS-422/485 device server, -40 to 75°C operating temperature
1-port RS-232/422/485 device server, 0 to 60°C operating temperature
1-port RS-232/422/485 device server, -40 to 75°C operating temperature