DELTA RS-485/RS-232 Converter

The DELTA RS-485/RS-232 Converter is a reliable and cost-effective solution for converting RS-232 signals to RS-485 or RS-422. It enables long-distance communication up to 1200 meters and supports data rates up to 115.2 Kbps. This self-powered converter draws power from the RS-232 port, eliminating the need for an external power supply. Its compact ABS plastic housing and LED indicators for Power, Tx, and Rx make it easy to install and monitor.

Advantages

This converter offers seamless integration into existing systems, supporting both half-duplex (RS-485) and full-duplex (RS-422) modes. With 15kV ESD protection and surge protection, it ensures reliable operation in industrial environments. The plug-and-play design requires no drivers, making it ideal for quick deployments.

Suitable for

• Industrial automation and control systems
• Building management systems
• Point-to-point and point-to-multipoint networks
• Extending RS-232 communication distance

Key specifications

• Input Interface: RS-232 (DB9 Female)
• Output Interface: RS-485/RS-422 (4-pin Terminal Block)
• Max Data Rate: 115.2 Kbps
• Max Distance: 1200 m (RS-485/RS-422), 15 m (RS-232)
• Power Supply: Self-powered from RS-232 (TXD, RTS, DTR)
• ESD Protection: 15 kV
• Surge Protection: Yes
• Operating Temperature: -25°C to 70°C
• Housing: ABS Plastic
• LED Indicators: Power, Tx, Rx

Recommendations

For optimal performance, use twisted-pair cable for RS-485 connections and ensure proper termination. This converter is compatible with most RS-232 devices and supports up to 32 devices on the RS-485 bus.