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The U70 PL-20 provides a USB to LON PL-20 network interface for the SmartServer IoT and other edge servers. It is a compact DIN rail compatible companion module to Dialog’s SmartServer IoT and other edge servers for communicating with LON PL devices.

The U70 PL-20 features a one to three-phase 100 – 277 VAC power line coupler for direct attachment to a LON power line (PL) channel. It also features a 24VDC power supply for powering a SmartServer IoT or other edge server from the attached power mains.


The following table lists the U70 model and description.

Model #           

Product Name                                          

Product Description                                   


U70 PL-20 USB Network Interface Expansion Module

USB interface to LON/IP PL-20 and LON PL-20 power line carrier networks

This section describes the U70 PL-20 hardware and provides hardware setup instructions and contains the following topics:

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