Industrial RS-232 to RS-422/485 Converter - 485DRCi
The 485DRCi RS-232 to RS-422/485 converter is engineered for demanding industrial environments where reliable signal conversion is critical. This DIN rail mountable converter transforms unbalanced RS-232 signals into balanced RS-422/485 signals, enabling seamless communication between legacy serial devices and modern industrial networks. With optical isolation and Class 1 Division 2 certification, the 485DRCi delivers rugged performance in hazardous locations, supporting baud rates up to 115.2 Kbps for high-speed data transmission.
Key Features
- Converts RS-232 to RS-422/485 balanced signals for extended cable runs
- DIN rail mountable design for standard industrial panel integration
- Optically isolated for noise immunity and ground loop elimination
- Class 1 Division 2 certified for hazardous area operation
- Supports baud rates up to 115.2 Kbps for high-speed communication
- Compact industrial-grade construction for harsh environments
- Automatic handshake signal conversion for seamless protocol translation
Technical Specifications
| Specification |
Details |
| Manufacturer |
B+B SMARTWORX |
| Part Number |
BB-485DRCI |
| Product Type |
Industrial RS-232 to RS-422/485 Converter |
| Input Signal |
RS-232 (unbalanced) |
| Output Signal |
RS-422/485 (balanced) |
| Maximum Baud Rate |
115.2 Kbps |
| Isolation |
Optical isolation |
| Mounting |
DIN rail mountable |
| Certification |
Class 1 Division 2 |
| Application |
Industrial automation, hazardous locations, legacy device integration |
Frequently Asked Questions
What is an RS-232 to RS-422/485 converter used for?
An RS-232 to RS-422/485 converter enables communication between legacy RS-232 devices and modern RS-422/485 industrial networks. It converts unbalanced signals to balanced signals, allowing longer cable runs and improved noise immunity in industrial environments.
Why is optical isolation important in industrial converters?
Optical isolation in the 485DRCi eliminates ground loops and provides protection against electrical noise and surges common in industrial settings. This ensures reliable data transmission and extends equipment lifespan in harsh environments.
Can the 485DRCi operate in hazardous locations?
Yes, the 485DRCi is Class 1 Division 2 certified, making it suitable for hazardous areas with potentially explosive atmospheres. This certification ensures safe operation in demanding industrial applications.
What baud rates does the 485DRCi support?
The industrial RS-232 to RS-422/485 converter supports baud rates up to 115.2 Kbps, providing high-speed data transmission for real-time industrial communication and control applications.