MDM-21PH041P Cable Assemblies

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MDM-21PH041P cables are a type of D-Sub cables, which are commonly used in industrial control systems. They have two configurations, with a male (MDM-21P) and a female (MDM-21H). These cables are ideal for applications such as data networking and control systems.

The cables have an Ethernet connector on one end and a D-sub connector on the other. The D-sub connector can be, either a 9-pin male connector, or a 9-pin female connector, depending on which end of the cable is connected. The pins are connected in different ways depending on the purpose of the application. Commonly, the pins are connected in a straight-through connection.

For the MDM-21PH041P, the pins are connected as follows: the four pins located near the Ethernet connector are wired for Ethernet communication, while the four pins near the D-sub connector are wired for automotive control communication. The upper pin on the D-sub is the \'Ground\' pin, which connects to the ground of both the Ethernet and the automotive device.

The construction of MDM-21PH041P cables consists of four twisted pairs, each of which has an Ethernet type 7/7 twist rate. The cables have an outer PVC jacket with a shielding. This shielding protects against interference, and helps reduce crosstalk. The connectors are made of tin-plated brass, which makes for a highly reliable connection and ensures that the cable will last through years of use.

The working principle of the MDM-21PH041P cables is simple. It provides two-way communication between the Ethernet device and the automotive device. The Ethernet device transmits data to the automotive device, while the automotive device sends data to the Ethernet device. The information is sent in parallel to reduce latency, and the Ethernet cables and the automotive cables are connected together so that their data can be exchanged, if necessary.

MDM-21PH041P cables are widely used in industrial control systems, particularly for connecting devices such as motion controllers, sensors, and motors. They are robust, reliable, and cost-effective. They also offer better performance than other types of D-Sub cables, making them a popular choice for applications that require high speed and reliability.

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