RocketLinx MC7001 are full-featured industrial grade Ethernet fiber media converters. They are designed to meet the needs for EMI immunity and extended fiber transmission within the harsh environments typical of traffic, power, rail, and other industrial applications. Pepperl+Fuchs Comtrol's line of RocketLinx products feature: Extended temperature ranges Wide DC input voltages with terminal bock connections IP30 and IP31 aluminum housings ideal for harsh environments Single-mode and multi-mode models DIP switch configuration.