PEF 22628 E V1.2-G

Series:	SOCRATES™
Packaging:	Tray
Part Status:	Obsolete
Function:	EFM-(Ethernet First Mile) Symmetrical DSL Transceiver
Interface:	HDLC, Parallel, Serial
Number of Circuits:	2
Voltage - Supply:	1.5V, 3.3V
Current - Supply:	--
Power (Watts):	650mW
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	324-LBGA
Supplier Device Package:	PG-LBGA-324-2
Includes:	Bit Error Tester, Echo Cancellation and Equalization, PHY Aggregation Function (PAF)
Base Part Number:	PEF22628

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Introduction

PEF 22628 E V1.2-G is an industrial interface specification developed by Phoenix Contact, a German manufacturer of high-end industrial and medical products. It is designed to provide a high-speed connection between devices, as well as a reliable and secure data exchange. The interface is intended for use in industrial automation, medical, telecommunication, and other markets. Its application fields include a wide variety of network and communication applications, ranging from industrial control to intelligent networking. In this article, we will discuss the application fields and working principles of PEF 22628 E V1.2-G.

Application Fields

The wide-ranging application fields of PEF 22628 E V1.2-G can be divided into two main categories. The first includes industrial automation, medical and telecommunication applications. Industrial automation is a key application field of PEF 22628 E V1.2-G. It enables easy integration of smart devices and machines, with the help of a simple, yet reliable interface. Medical applications, such as ECG machines, X-ray machines and hospital/clinic automation systems, also benefit from the high-speed connection provided by PEF 22628 E V1.2-G. Additionally, the interface can be used in telecommunication applications, such as mobile communication systems, wireless LANs and data transmission over long distances. The second category includes data communications and networking applications. PEF 22628 E V1.2-G enables high-speed data transmission over various networks, such as LANs or WANs. It is also compatible with the latest internet protocol versions and can be used to transmit data between different locations efficiently. Additionally, the interface supports various technologies, such as Ethernet, fibre optics, and RS-232/422/485, as well as other protocols, such as Modbus, TCP/IP and Profibus.

Working Principle

PEF 22628 E V1.2-G uses the differential line code encoding technique to reduce cable crosstalk and ensure reliable data transfer. This technique works by sending a signal through two wires, each carrying a complementary version of the same signal. When the signal is received, it is compared to both its complementary signals. Any noise in the signal is automatically removed since it does not appear on both complementing signals. Additionally, the interface employs load balancing between the two wires to ensure that the signal is accurately transmitted. In addition to differential line coding, PEF 22628 E V1.2-G also supports various other techniques, such as wrapping, scrambling and error correction. Wrapping is a technique which, when enabled, ensures that the signal is not corrupted or damaged during transmission. Scrambling arranges the signal in random order, which ensures that the signal remains encrypted. Error correction ensures that any errors which occur during the transmission are detected and corrected before they can cause any damage. All of these techniques work in concert to enable high-speed and reliable data transfer.

Conclusion

The application fields and working principles of PEF 22628 E V1.2-G have been discussed in this article. The interface is most commonly used for industrial automation, medical and telecommunication applications, and is also suitable for data communications and networking applications. The interface employs differential line coding, as well as other techniques, such as wrapping, scrambling and error correction, to enable reliable and secure data transfer. These features have made PEF 22628 E V1.2-G a popular choice for many industrial, medical and telecommunication products.

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