Enhance your industrial communication systems with this high-quality Converter Adapter, designed to seamlessly convert single-ended RS-232C signals into balanced RS-485 differential signals. Built with premium electronic components and precise manufacturing processes, this adapter ensures durability and reliable performance in demanding environments. Ideal for extending communication distances up to 1.2 kilometers, it supports asynchronous half-duplex differential transmission, making it perfect for various industrial automation applications. Key Features: · High-Quality Construction: Utilizes premium electronic components and accurate processing for long-lasting durability and stable operation. · RS-232C to RS-485 Conversion: Efficiently converts single-ended RS-232 signals into balanced RS-485 differential signals, enabling extended communication distances up to 1200 meters. · Passive Design: Operates without the need for an external power supply, simplifying installation and reducing maintenance. · Wide Compatibility: Supports EIA/TIA compatible RS-232C (DB9 female interface) and RS-485 (4-bit terminal) standards for versatile connectivity. · Flexible Communication: Supports asynchronous, half-duplex communication mode with differential transmission, suitable for twisted pair or shielded twisted pair cables. · Broad Communication Rate: Handles data rates from 300 to 115200 bps, accommodating a variety of industrial communication needs. · Compact and Robust: Measures approximately 57 x 37 x 17mm (2.2 x 1.5 x 0.7 inches), designed to withstand commercial and industrial working environments with temperature ranges from -20°C to 85°C and relative humidity of 5%-95%. · Wide Application: Ideal for industrial automation, canteen sales systems, employee attendance management, highway toll stations, and other communication systems requiring reliable signal conversion and distance extension. Specifications: · Item Type: Converter Adapter · Interface: RS-232C (DB9 female), RS-485 (4-bit terminal) · Working Mode: Asynchronous, half duplex, differential transmission · Communication Rate: 300-115200 bps · Communication Distance: 1200 meters (RS-485), 5 meters (RS-232) · Size: Approx. 57 x 37 x 17mm / 2.2 x 1.5 x 0.7 inches · Working Environment: Commercial 0-70°C, Industrial -20-85°C; Humidity 5%-95% Package Includes: · 1 x Converter Adapter This durable and efficient Converter Adapter is an essential tool for extending communication distances and ensuring stable data transmission in various industrial and commercial applications. Its passive design and broad compatibility make it a convenient and reliable solution for your RS-232 to RS-485 conversion needs.