B&B Electronics CL27 Current Loop to RS-232 Converter

The B&B Electronics CL27 is a current loop to RS-232 serial converter designed for industrial and commercial data communication applications. It bridges legacy 20mA current loop devices with modern RS-232 serial equipment, allowing continued use of older serial peripherals such as terminals, printers, and instrumentation with contemporary systems.

Key Features:

• Converts 20mA current loop signals to RS-232 serial interface
• Supports passive and active current loop configurations
• Compact, rugged construction suited for industrial environments
• Easy in-line installation — no special tools or software required
• Wide compatibility with RS-232 serial ports (DB25 or DB9 interface)
• Designed and manufactured by B&B Electronics, a trusted name in serial communications hardware

The CL27 is an ideal solution for facilities and technicians who need to integrate current loop legacy devices into RS-232 environments without replacing existing equipment. Its straightforward design ensures reliable, low-maintenance signal conversion in demanding industrial settings.