USR-N668 Eight serial port server industrial grade RS232/485/422 serial port to Ethernet rack type

USR-N668 is an industrial-grade eight-serial server that realizes the two-way transparent transmission function of RS232/485/422 to Ethernet, and flexibly switches different s

erial

por

ts; 2-

channel

Ethern

et ports, 10/1

00Mbps

rate; supports Modbus TCP to Modbus

RTU;

supports timeout re

start

and timeout

reconn

ection; supports remote monitoring

and r

emote firmw

are up

grade; sup

ports

virtual serial port, DNS functio

n variable name resolution, external door door opening and other functions; supports custom heartbeat packages and registration packages to eliminate dead connections. Hardware protection: ★Electric rapid rush group-EFT Ensure that the equipment hardware is not damaged when there is a momentary high current in the line (such as when the power is switched by electric shock). Power supply: 4KV, network port serial port 2KV protection ★Electrical protection-ESD Prevent static electricity from damage to equipment, such as human body static electricity, dust static electricity, electric arc in the power application environment, etc. Air +-15KV Contact +-8KV ★Watchdog: The carefully designed external watchdog circuit is not correct for 24 hours, and it operates stably