AN-222

The AN-222 single-lamp controller uses LoRa narrowband Internet of Things communication technology. The official description states that it is a high-performance, energy-saving street-lighting product developed specifically for intelligent street lighting. It monitors and collects individual streetlight load operating parameters, including voltage, current, power, and electrical energy, and provides streetlight switching and dimming functions. The LoRa-based controller requires no wiring and is easy to install. It is suitable for individual control of various streetlights and provides electronic protection functions, including overload and short-circuit protection. The official description states that its IP67 protection rating makes it suitable for use in various harsh environments. The controller is widely used in tunnel lighting, urban road lighting, landscape lighting, and similar applications.

Original source text / 官方原文

AN-222单灯控制器采用LoRa窄带物联网通信技术，是专门为智能路灯照明而研发出来的高性能路灯节能产品。单灯控制器可实现对单盏路灯的电压、电流、功率、电能等负载工作参数进行监控与采集，同时具有控制路灯开关和调光等功能。采用LoRa技术的单灯控制器，免布线便于安装，适用于各种路灯单灯控制功能，产品具有过载和短路保护等电子防护功能。IP67防护等级适应各种恶劣环境下使用。单灯控制器广泛用于隧道照明，市区道路照明，景观照明等场景。