TTL to RS485 Module 485 to TTL with Isolation MCU Serial Port Uart Isolated

Product Overview:

This TTL to RS485 module is designed with optocoupler isolation, ensuring secure data transmission in industrial environments. It enables the conversion of TTL signals to RS485 signals without ground loops, making it suitable for long-distance communication.

Key Features:

* Optocoupler isolation for reliable data transfer
* Supports RS485 communication standards
* Half-duplex communication mode
* Wide baud rate range up to 2.5Mbps
* 3.3V and 5V power supply options
* Compact and easy to install

Product Features:

* Isolation Protection: Optocoupler isolation prevents ground loops and electrical interference, ensuring signal integrity.
* RS485 Compatibility: Supports RS485 protocol, allowing for long-distance communication across twisted-pair cables.
* Half-Duplex Mode: Operates in half-duplex mode, with only one transmitter active at a time.
* Baud Rate Flexibility: Supports baud rates from 1200bps to 2.5Mbps, accommodating various communication needs.
* Power Versatility: Can be powered by either 3.3V or 5V, providing flexibility for different applications.
* Compact Design: Small and compact size makes it easy to integrate into projects or enclosures.
* Easy Installation: Designed with screw terminals for quick and convenient wiring.

Benefits:

* Ensures reliable data transmission in noisy industrial environments
* Extends communication distances over RS485 networks
* Facilitates communication between TTL-based devices and RS485 systems
* Provides isolation protection for sensitive components
* Simplifies installation and integration with screw terminal connections

Usage Points:

* Industrial automation and control systems
* Building automation and security
* Data acquisition and logging systems
* Remote monitoring and telemetry
* RS485 network expansion

Specifications:

* Isolation Voltage: 2500V
* Input Voltage: DC 3.3V or 5V
* Output Voltage: RS485 signal level
* Baud Rate: 1200bps – 2.5Mbps
* Communication Mode: Half-Duplex
* Dimensions: 45mm x 28mm x 19mm

Additional Features:

* Built-in surge protection for added durability
* Reverse polarity protection for increased safety
* Supports multi-point communication with multiple RS485 devices