MDM-21SH034P-A174

Series:	MDM
Part Status:	Active
Lead Free Status / RoHS Status:	--
1st Connector:	Receptacle, Female Sockets
2nd Connector:	Individual Wire Leads
Type:	D-Type, Micro-D
Number of Positions:	21
Length:	0.667' (203.20mm, 8.00")
Shielding:	--
Color:	Multiple
Usage:	--
Contact Finish:	Gold
Contact Finish Thickness:	--

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Introduction

MDM-21SH034P-A174 is a type of D-Sub cable, which are utilized in various applications to provide connections between two devices. These cables are essential components in the interaction and communication between computers and other pieces of technology. This particular type of cable is used primarily for data transfer applications.

Features and Application

The MDM-21SH034P-A174 features a 7-pin configuration with gold-plated contacts that provide reliable electrical connections. This type of cable is most often used for Digital Visual Interface (DVI) applications, as it is capable of carrying digital signals with higher accuracy than other types of cables. Furthermore, the MDM-21SH034P-A174 also possesses a ferrite core at each end, which helps protect the cable from external interference.

Working Principle

In order to understand how the MDM-21SH034P-A174 works, it is important to consider the principles of DVI cables. DVI cables are designed to carry both digital signals and analog video signals. The digital signals are transmitted via a digital TMDS (transition minimized differential signalling) link, while analog video signals are transmitted over an analog link.The digital link consists of three components: a data pair of wires for transmitting data, a clock line for controlling data transmission rate, and a power line for supplying power to the cable. On the other hand, the analog link consists of a single video output line.In order to transfer data between two devices, the digital TMDS link transmits the digital signal between the two contacts on the MDM-21SH034P-A174. This digital signal is then received by the receiving device. The analog link, meanwhile, is used to transmit an analog signal from the sending device to the receiving one.The ferrite core on both ends of the cable helps protect the signal from external interference. This is especially important when the cable is being used in high-frequency digital signal transmission environments.

Conclusion

Overall, the MDM-21SH034P-A174 is a versatile D-Sub cable capable of providing reliable electrical connections for both digital and analog signals. Its 7-pin configuration and gold-plated contacts make it an ideal choice for data transfer applications, while its ferrite cores help protect it from any kind of external interference.

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