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- Last added
- 2026-10-14
Featured Linyang manuals

Linyang NLY1220 Single-Phase IoT Energy Meter User Manual
The Linyang NLY1220 is a single-phase electronic energy meter designed for rental apartment energy management. It supports WiFi communication to transmit data to a master station and features both local and remote fee control functions. The device is suitable for scenarios requiring stable communication, low cost, and convenient installation. This manual is written in Chinese.
Covers: Overview · Product Specifications · Main Technical Indicators · Appearance and Wiring · Installation and Maintenance · Usage Instructions
Latest Linyang manuals
Linyang NLY1220 Single-Phase IoT Energy Meter User Manual
User Manual 11 pages · 456 KB · ZHThis manual covers the installation, operation, and maintenance of the Linyang NLY1220 single-phase IoT energy meter, including WiFi configuration and data…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Linyang manuals
What is the communication protocol used by the NLY1220?
The meter uses the JSON protocol for its upward communication.
From: Linyang NLY1220 Single-Phase IoT Energy Meter User Manual
How do I enter the WiFi configuration mode?
Press and hold the setting key for 5 seconds to enter the WiFi configuration state.
From: Linyang NLY1220 Single-Phase IoT Energy Meter User Manual
