A {hardware} interface adapter permits fashionable computer systems missing conventional serial ports to attach with units utilizing RS-232 serial communication. This bridges the hole between newer USB interfaces and older serial peripherals, enabling communication with gear like scientific devices, industrial equipment, and legacy networking {hardware}. A typical instance includes connecting a pc with solely USB ports to a tool with a DB9 serial connector.
This kind of adapter gives crucial compatibility for programs that not characteristic built-in serial ports. It expands the performance of recent computer systems, permitting them to work together with a variety of specialised units nonetheless counting on serial communication. This connectivity preserves investments in current gear and avoids pricey replacements. The shift from customary serial ports on computer systems to the now-ubiquitous USB structure necessitated this bridging expertise, making certain continued interoperability throughout totally different generations of {hardware}.