Series:	Varioface
Part Status:	Active
Lead Free Status / RoHS Status:	--
1st Connector:	Plug, Male Pins
Moisture Sensitivity Level (MSL):	--
2nd Connector:	Individual Wire Leads
Type:	DB50
Number of Positions:	50
Length:	13.12' (4.00m)
Shielding:	Shielded
Color:	Gray, Individual (Round)
Usage:	--
Contact Finish:	--
Contact Finish Thickness:	--

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Introduction

D-sub cables are a type of interconnect used to connect two electronic devices such as computers, computer peripherals, or instrumentation. D-sub connectors have either male or female connectors and are typically configured with two to eight pins or sockets. The most common type of D-sub cabling is the 3 row, 9-pin connection, however they can be as small as 2 row, 4-pin and as large as 16-row, 37-pin. The 2926690 application field and working principle of D-sub cabling are numerous and varied, so knowing its purpose is essential for being able to make the best use of your cabling system.

Uses of D-sub Cables

D-sub cables are typically used for connecting computers to peripheral equipment, such as a printer or a scanner. They are also used for linking instrumentation to a data acquisition system, or for linking various pieces of test equipment. D-sub cables are used in networking applications, such as in Ethernet cables. The most common type of camera on modern vehicles is also often connected via a d-sub connection.

Features of D-sub Cables

D-sub cable connectors are designed to provide a reliable electrical connection between two devices while providing a predetermined number of contacts with varying levels of complexity. The connectors provide an electrical mating interface that prevents the possibility of incorrect mating between a male and female connector. They are also designed to be dust and water tight, providing a high degree of protection from environmental elements.

Construction of D-sub Connectors

D-sub cables are constructed using a molded cable assembly that can be terminated with an appropriate connector such as those found in the 2926690 series. The connector assembly consists of multiple layers of metal contacts inserted into an epoxy molded shell. The shell is then heat sealed with a plenum rated jacket to provide complete protection from the environment.

Advantages of D-sub Cables

D-sub cables offer a number of advantages such as reliability, flexibility, cost efficiency, and ease of installation. Their durable construction makes them suitable for a wide variety of applications and environments. D-sub cables are also capable of providing a higher level of signal strength than their flat ribbon counterparts. This allows for longer distance transmission with fewer signal losses.

Disadvantages of D-sub Cables

While D-sub cables offer many advantages, there are also some drawbacks. For example, D-sub cables are sensitive to EMI (electromagnetic interference) and require shielding to keep the electrical noise from disrupting data transmissions. In addition, D-sub cables can be difficult to terminate, as the contacts are extremely fragile and require careful handling.

Application Fields and Working Principles of D-sub Cables

The 2926690 series is a popular choice for applications such as peripheral devices, data acquisition systems, industrial automation systems and machine controls. The cables are also ideal for high-speed data transmission, as they can easily support up to 3 gigabits per second. The cables are also well suited for communication systems, providing data speeds up to 2.0 Gbps.The working principle of a D-sub connector is relatively simple. It consists of an interface adapter cable, a connector body housing and a pin array. The D-sub connector is able to provide structural support for its pins, which are arranged in a specific sequence. When mated with its corresponding contact, they form a reliable electrical connection. In order to protect the pins from corrosion, the connectors use plating technologies like nickel-plated contacts.

Conclusion

D-sub cables are a versatile and reliable choice for many applications. They are easy to install, durable, and provide a secure connection between two devices. Whether you need to connect a printer to a computer or a data acquisition system to its instrumentation, D-sub cables are an ideal solution. With their variety of sizes and customizable features, they can be custom tailored to fit any application.

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