Industrial Grade Optical Isolation 4-channel RS485 HUB Sharer Splitter 1 in 4 Out Support RS232 Wi485-4

Introduction 4 way isolated RS485 hub is a kind of high performance industrial RS485 signal hub and repeater which is born to solve the networking problem of RS485 star structure The product can automatically sense the direction of data flow and the baud rate of communication without any control or handshake signal so as to ensure the transparent transmission of data The power supply and communication signal of the equipment are completely isolated with surge protection electrostatic protection and other measures It has the characteristics of long transmission distance high speed stable and reliable performance It is widely used in attendance machine IC card charging system automatic control access control system parking lot canteen meal selling system and highway charging system Features 1 Industrial grade design complete communication isolation stable and reliable performance transmission rate up to 115 2Kbps 2 Built in high quality DC DC isolated power module to achieve electrical isolation between ports 3 Support multi machine communication each channel can connect up to 128 nodes the longest transmission distance is 2500 meters 4 Automatic data flow control technology automatically identify and control the data transmission direction 5 Multiple protection measures plus or minus 15KV ESD protection 600W dual channel TVS protection 2 5KV communication isolation 6 The power supply has a wide range of 9 36VDC and has anti reverse protectio