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Signal hub

NegotiableUpdate on 10/09
Model
BMT-F850
Nature of the Manufacturer
Producers
Product Category
Place of Origin

Overview

BMT-F850 signal hub optoelectronic isolator, providing star shaped RS-485 bus connection. Each port has short-circuit and open circuit protection. Optoelectronic isolation of 2500V can easily improve the RS-485 bus structure, segment, and enhance communication reliability. When lightning strikes or equipment malfunctions occur, the problematic section will be isolated. The RS485 to 8-port relay isolator has+/-15KV ESD protection and TVS overvoltage/overcurrent protection for each RS485 interface; Improve bus structure segmentation of network segments and enhance communication reliability.

Product Details

BMT-F850 8-port RS485 signal hub

1、 Functional Features

Adopting DCDC power isolation and signal magnetic coupling isolation technology, with an isolation voltage of 1200V.

600W surge protection effectively suppresses lightning strikes and ESD interference.

Each RS485 interface has+/-15KV ESD protection and TVS overvoltage and overcurrent protection.

Improve bus structure segmentation of network segments and enhance communication reliability.

Fast transmission speed, supporting 300bps~230400bps.

LED power indicator light, data transmission indicator light, and reception indicator light.

Wide range DC10-30V power supply with reverse protection.

Brand new ABS flame retardant shell, flame retardant grade ABS: UL94HB UL94


2、 Main technical specifications of signal hub

Project

Parameters

Product Name

Communication converter

Product Features

8-port RS485 hub optoelectronic isolator

Input and Output

Isolation between them

Signal isolation: magnetic coupling isolation

Power isolation: DCDC isolated power module


8 sets of RS485

Baud rate: 300bps~230400bps

Interface protection: adopting overvoltage and overcurrent dual protection

Quantity: 32 terminals can be set for each RS485 interface

Transmission distance reaches: 1200 meters @ 9600bps

Product Dimensions

L125×W72×H35mm

Installation method

Standard DIN35mm rail installation

working environment

-20~+70 ℃,<85% RH (non condensing)

working power supply

DC10-30V power supply with 0.5A overcurrent protection<2W



3、 Application Fields

BMT-F850 signal integrator, providing star shaped RS-485 bus connection. Each port has short-circuit and open circuit protection. Optoelectronic isolation of 2500V allows users to easily improve the RS-485 bus structure, segment network segments, and enhance communication reliability. When lightning strikes or equipment malfunctions occur, the problematic network segment will be isolated to ensure the normal operation of other network segments. This performance greatly improves the reliability of the existing RS-485 network and effectively shortens the maintenance time of the network. Reasonable utilization can help you design a reliable RS-485 system. The RS-485 interface has a transmission distance greater than 1200 meters and stable performance, and is widely used in highway toll systems, road monitoring systems, and power collection systems.


信号集线器