557101-9

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The Centronics connector family, which includes the 557101-9 connector, is a type of D-shaped connector that is often found on parallel port cables. The pinout of this connector type is typically arranged in a row, with a signal pin in the center, surrounded by power, ground, and other control pins. The signal pins are used for data transfer, while the power and ground pins supply electrical current to a device. The other control pins are used for controlling the data transfer rate, handshake signals, and other functions. This type of connector is commonly used in computer peripherals such as printers, scanners, and external hard drives.

The 557101-9 is a 24-pin parallel-port connector with a standard 2.54 mm (1/10 inch) pitch. It is primarily used for connecting transmitters, receivers, and external hard drives to a computer. It can also be used to connect peripheral devices such as printers, scanners, and external monitors. The 557101-9 connector is commonly found on IBM-compatible PCs and Macs.

The 557101-9 connector has two rows of 12 pins, each with a signal and control pin in the center. On the side closer to the computer, the center pin is the ground pin, while the other eleven pins are used for transmitting and receiving data. On the side closer to the peripheral device, the center pin is the signal pin, while the other eleven pins are used for providing power and control signals. The power and control pins provide electrical current to the peripheral device, and also provide signals to control the data transfer rate.

In operation, the 557101-9 connector is responsible for transferring data between the computer and the peripheral device. To do this, the device must be connected to the computer via a cable that contains the 557101-9 connector on one end and the matching connector on the other end. The data transfer rate can be controlled by the voltage and current supplied through the control pins, as well as by handshaking signals sent across the signal pins. This type of connector is also used in certain types of network connections, such as Ethernet.

The 557101-9 connector is a reliable and widely-used type of connector for short-distance data transfer and power supply. It is easy to use and is relatively inexpensive compared to other types of connectors. It is also widely available and can be found in most electronic stores. The 557101-9 connector is compatible with most types of computers and peripherals, making it a popular choice for those looking to connect their devices to their computers.

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