The RS232 to RS485 Converter is an industrial-grade active digital isolation converter designed for reliable long-distance serial communication. It converts RS232 signals into balanced RS485 signals, making it ideal for industrial automation, data acquisition, and multi-device communication systems.

Supporting transmission speeds from 300 to 115200bps, this converter ensures stable and efficient data transfer over long distances up to 1.2km. It features onboard power and signal isolation for enhanced reliability, strong anti-interference performance, and device protection.

Built with TVS surge protection, lightning protection, resettable fuses, and over-voltage protection, it delivers safe and stable operation even in harsh industrial environments. The compact rail-mount ABS enclosure allows quick installation and space-saving deployment.

Features

• Compatible with standard RS232 and RS485 interfaces
• Converts RS232 signals into balanced differential RS485 signals
• Stable data transmission from 300 ~ 115200bps
• Built-in power isolation for stable isolated voltage output
• Digital signal isolation with strong anti-interference capability
• Onboard TVS protection against surge, spikes, and electrostatic discharge
• Lightningproof design with 15KV ESD protection
• Resettable fuse and protection diodes for over-current and over-voltage safety
• Integrated 120Ω terminal resistor with switch enable/disable option
• Wide 6V ~ 36V DC power input range
• Industrial DIN rail-mount ABS enclosure
• Compact, durable, and easy to install

Specifications