Moxa
Nport-5400 - 4-port RS-232/422/485 serial device servers.
User-friendly LCD panel for easy installation.
Adjustable termination and pull high/low resistors.
Socket modes: TCP server, TCP client, UDP.
Configure by Telnet, web browser, or Windows utility.
SNMP MIB-II for network management.
2 kV isolation protection for NPort 5430I/5450I/5450I-T.
-40 to 75°C operating temperature range (-T model).