Product Overview
Advantech ADAM-4520 RS-232 to RS-422/485 Converter - Used, Clean
The ADAM-4520 is an isolated converter module that transparently converts RS-232 signals into RS-422 or RS-485 for reliable serial communication.
Built with industrial networking in mind, this converter extends the reach and stability of standard serial connections. With isolation up to 3000 VDC, it offers robust protection in environments where data integrity is essential.
Product Condition
Used, clean, and in very good condition. Shows minor signs of handling but remains fully functional.
Product Overview
The ADAM-4520 supports baud rates from 1200 bps to 115.2 kbps with selectable RS-422 or RS-485 modes. Designed with 3000 VDC isolation, it protects both host systems and connected devices from voltage surges. The module includes a female DB-9 connector for RS-232 and plug-in screw terminals for RS-422/485, ensuring simple installation and dependable operation in field applications.
Key Features
- Brand: ADAM
- Model: 4520
- Transparent conversion: RS-232 to RS-422/485
- Supported baud rates: 1200 to 115.2 kbps
- RTS control and switchable RS-422 mode
- Isolation voltage: 3000 VDC
- RS-232 interface: Female DB-9
- RS-422/RS-485 interface: Plug-in screw terminal
- Power consumption: 0.8 W typical, 1 W max @ 24 VDC
Applications
- Industrial automation and control networks
- Remote data acquisition systems
- Machine-to-machine communication
- Factory floor equipment integration
- Laboratory and instrumentation setups
- Fieldbus and SCADA systems
Frequently Asked Questions
What condition is this ADAM-4520 in?
This unit is used, clean, and in very good condition, tested and ready for reuse.
What kind of isolation does the ADAM-4520 provide?
It offers 3000 VDC isolation, protecting devices and systems against surges and grounding issues.
What connectors are available?
The RS-232 side uses a female DB-9 connector, while RS-422/485 connections are via plug-in screw terminals.
What baud rates are supported?
Selectable baud rates from 1200 bps up to 115.2 kbps, covering most industrial communication needs.
Where is the ADAM-4520 commonly used?
It is widely used in industrial automation, data acquisition, factory integration, and SCADA systems where robust serial conversion is required.
The ADAM-4520 has reliably linked RS-232 devices to RS-422/485 networks in countless industrial setups. Now it’s ready to continue its role—its next chapter belongs to you.
