TTL to RS485 Serial Converter Galvanic Isolated Server, 600W Lightningproof & Anti Surge, Multi Isolation Protection, Rail Mount Support

Galvanic isolated TTL to RS485 converter, compatible with TTL/RS485 standard, converting the TTL signal into differential RS485 signal, support half-duplex communication, for interface converting, expanding nodes and long-distance communication Compatible with 3.3V ~ 5V TTL signal level, provides anti-reverse and over-voltage protection for power supply interface, onboard unibody power supply isolation, unibody digital isolation, TVS (transient voltage suppressor), resettable fuse and protection diodes, multi-isolation protection TTL: About 10m Transmission distance, point-to-point Transmission mode. RS485: About 1.2km Transmission Distance, point-to-multipoint Transmission Mode, onboard RS485 output terminal 120R resistor, enabled/disabled via switch, 600W lightningproof and surge-suppress, 15KV ESD protection protection Rail-mount TTL to RS485 converter, industrial rail-mount ABS case design, small in size, easy to combine multi rail-mounted serial server together