Product Description
Advantech ADAM-4520 RS-232 to RS-422/RS-485 Isolated Converter
The Advantech ADAM-4520 is a robust, industrial-grade isolated converter designed to seamlessly bridge RS-232 communication with RS-422 and RS-485 networks. It provides 3000 VDC isolation to protect host computers and equipment from damaging ground loops and voltage spikes, ensuring reliable data transmission in harsh environments. With support for baud rates up to 115.2 kbps and automatic RTS control for RS-485, the ADAM-4520 simplifies network integration and extends communication distances up to 1.2 km. Its user-friendly DIP switch configuration and durable design make it an ideal solution for industrial automation, remote data acquisition, and process control systems.
Technical Specifications:
- Isolation Voltage: 3000 VDC
- Baud Rate: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps (DIP switch selectable)
- Connectors: 1 x DB9 (Female) for RS-232, 1 x Plug-in screw terminal for RS-422/485 and power
- Power Input: Unregulated +10 to +30 VDC
- Transmission Distance: Up to 1.2 km (4000 ft)

Advantech ADAM-4520 RS-232 to RS-422/RS-485 Isolated Converter
Enhance your industrial network with the Advantech ADAM-4520, a reliable isolated converter that translates RS-232 signals to RS-422/RS-485 for secure, long-distance data acquisition and communication.





