ISO1050DUBR

The ISO1050DUBR is a high-speed, galvanically isolated RS-485 transceiver designed for use in industrial communication systems. It provides robust signal isolation and data transmission over long distances, making it ideal for applications requiring reliable communication in noisy environments.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• GND: Ground connection
• EN: Enable pin
• A: RS-485 data line A
• B: RS-485 data line B
• VCC1: Isolated power supply
• VCC2: Local power supply
• DE: Driver enable pin
• RE: Receiver enable pin
• GND: Ground connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ISO1050DUBR for a visual representation.

Key Features

• Galvanic Isolation: Provides isolation between the RS-485 bus and the local system, protecting against voltage spikes and ground loops.
• High-Speed Communication: Supports data rates up to 5Mbps, suitable for high-speed industrial applications.
• Fault-Protected Inputs: Features input overvoltage protection and fail-safe operation for enhanced reliability.
• Robust EMC Performance: Ensures electromagnetic compatibility in harsh industrial environments.
• Wide Supply Voltage Range: Operates from a single +3.3V to +5V supply, offering flexibility in system design.

Note: For detailed technical specifications, please refer to the ISO1050DUBR datasheet.

Application

• Industrial Automation: Ideal for industrial automation systems requiring reliable and noise-immune communication.
• Building Control Systems: Suitable for use in building automation and control systems for remote monitoring and control.
• Fieldbus Networks: Used in fieldbus networks for connecting sensors, actuators, and controllers in industrial environments.

Functionality

The ISO1050DUBR is a galvanically isolated RS-485 transceiver that ensures secure and high-speed data transmission in industrial applications, maintaining signal integrity in challenging environments.

Usage Guide

• Power Supply: Connect VCC1 and VCC2 to the respective power supplies as per the datasheet recommendations.
• Data Connections: Connect the RS-485 data lines A and B to the corresponding communication lines.
• Enable Pins: Use the EN, DE, and RE pins to control the operation of the transceiver for transmission and reception.

Frequently Asked Questions

Q: What is the maximum data rate supported by the ISO1050DUBR?
A: The ISO1050DUBR supports data rates up to 5Mbps, enabling high-speed communication in industrial systems.

Q: Is the ISO1050DUBR suitable for use in electrically noisy environments?
A: Yes, the galvanic isolation and robust EMC performance of the ISO1050DUBR make it suitable for operation in electrically noisy industrial environments.