RS-232 to RS-485 Converter
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RS-232 to RS-485 Converter for Industrial Communication

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The RS232 to RS485 Converter is an industrial-grade isolated converter designed for stable long-distance serial communication up to 1.2km with baud rates up to 115200bps. It features power isolation, surge and lightning protection, over-voltage safety, and a compact rail-mount ABS design for reliable industrial applications.

₹1,999.00

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

Use Cases

  • Industrial Automation – Connect PLCs, controllers, and industrial equipment over RS485.
  • Data Acquisition – Collect data from multiple sensors and field devices.
  • Multi-Device Communication – Connect up to 32 RS485 devices on a single network.
  • Building Management – Connect HVAC, lighting, and control systems.
  • Energy Monitoring – Connect meters and monitoring equipment over long distances.
  • Factory Networks – Enable reliable communication between machines and control systems.
  • Remote Equipment – Extend serial communication up to 1.2 km in industrial environments.

Specifications

Parameter Details
Product Type Active Electromagnetic Isolated RS232 to RS485 Converter
Power Supply 6V ~ 36V DC
Protection Anti-reverse polarity protection
Baud Rate 300 ~ 115200bps
Interface Compatibility RS232 / RS485 Standard
RS232 Connector Screw Terminal
RS232 Distance Up to 15m
RS232 Transmission Mode Point-to-Point
RS485 Connector Screw Terminal
RS485 Direction Control Hardware Automatic Control
RS485 Protection 600W Surge Protection, 15KV ESD Protection
Terminal Resistor 120Ω Switch Selectable
RS485 Distance Up to 1.2km
RS485 Transmission Mode Point-to-Multipoint (Up to 32 Nodes)
Enclosure Rail-Mount ABS Case
Dimensions 91.6 × 23.3 × 58.7mm
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Specifications

Parameter Details
Product Type Active Electromagnetic Isolated RS232 to RS485 Converter
Power Supply 6V ~ 36V DC
Protection Anti-reverse polarity protection
Baud Rate 300 ~ 115200bps
Interface Compatibility RS232 / RS485 Standard
RS232 Connector Screw Terminal
RS232 Distance Up to 15m
RS232 Transmission Mode Point-to-Point
RS485 Connector Screw Terminal
RS485 Direction Control Hardware Automatic Control
RS485 Protection 600W Surge Protection, 15KV ESD Protection
Terminal Resistor 120Ω Switch Selectable
RS485 Distance Up to 1.2km
RS485 Transmission Mode Point-to-Multipoint (Up to 32 Nodes)
Enclosure Rail-Mount ABS Case
Dimensions 91.6 × 23.3 × 58.7mm

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1. What does the converter do?

It converts RS232 signals to balanced RS485 signals for long-distance communication.

2. What is the maximum RS485 distance?

It supports RS485 communication up to 1.2 km.

3. How many RS485 devices can it support?

It supports up to 32 nodes in point-to-multipoint mode.

4. What baud rates are supported?

It supports 300 to 115200 bps.

5. Does it provide surge protection?

Yes, it includes TVS, 15KV ESD, over-voltage, and over-current protection.

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