B&B Electronics CL215 RS-232 to 20mA Current Loop Converter

The B&B Electronics CL215 is a compact RS-232 to 20mA current loop signal converter designed for reliable serial communications in industrial and legacy system environments. It bridges the gap between modern RS-232 interfaces and older 20mA current loop equipment, enabling seamless data transmission without costly hardware replacement.

Key Features:

• Converts RS-232 signals to 20mA current loop for legacy device compatibility
• Compact, passive design for easy inline installation
• Supports standard RS-232 baud rates and serial data formats
• Rugged construction suitable for industrial environments
• No external power supply required (passive conversion)
• Manufactured by B&B Electronics, a trusted name in serial communications

The CL215 is an ideal solution for interfacing modern computers and controllers with older teletype (TTY) terminals, printers, and industrial equipment that rely on 20mA current loop signaling. Its straightforward design minimizes installation complexity while ensuring dependable signal conversion.