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AS7211 IoT Smart Daylighting Manager

Network-enabled daylight sensing and integrated IoT luminaire management


  • Network enabled, high accuracy LUX control
  • Compatible with standard dimmer, occupancy controls and ballasts
  • Built-in PWM generator for precise 1% dimming
  • 20-pin LGA 4.5mm x 4.7mm x 2.5mm, 0°C to +85°C


  • Networked daylighting controls
  • Direct 0-10V inputs/outputs
  • Direct PWM interfaces
  • Compact package with no added optics required

Product parameters

Sensor Type Photopic ambient light
Application IoT daylighting
UART Serial
Reference Networking BLE, serial
Smart Ltg Command Set Yes
Lux/CCT Control Target lux
I²C Master
Package LGA (5x5)

General Description

AS7211 is a networking-enabled IoT smart lighting manager with embedded digital ambient light sensor providing closed-loop and automatic daylighting management. IoT luminaire control is through a network connection, or by direct connection to 0-10V dimmers, with control outputs that include direct PWM to LED drivers or analog 0-10V to standard dimming ballasts. A simple text-based smart lighting command set and serial UART interface, enables easy integration to standard network clients.

This product suits for the following applications:

  • Closed loop daylighting
  • Dim and maintain brightness of luminaires and lamps in local loop control
  • Automatic lumen maintenance
  • Flexible network connectivity
  • Simple control of luminaires and lamps
  • LED and fluorescent luminaires, troffers, high-bays
  • Track-head and downlights
  • LED and fluorescent replacement lamps


Title Category Headline Buy
AS7221/20/11/10 Smart Lighting IntegrationKit Application Board Smart Lighting Integration Kit for AS722x/1x


Name Type Description Language Software AS722x_EvalSWandFWLighting_v12-0-1 English

Technical Documents

Name Type Description Version Language
AS7211_AS7221_AN000456_3-00.pdf Application Note System Time Design Options 3-00 English
AS72xx_AN000488_3-00.pdf Application Note AS72xx How to Program AS72xx Firmware with FlashCatUSB 1V24 3-00 English
AS7211_21_AN000452_1-00.pdf Application Note AS72x1 Luminaire Design Considerations 1-00 English
AS7211_21_AN000455_2-00.pdf Application Note ams Smart Lighting Managers in ZigBee Networks 2-00 English
AS7211_BD000202_1-00.png Block Diagram AS7211 Block Diagram 1-00 English
AS7211_DS000484_1-00.pdf Datasheet Document version 1-00 1-00 English
AS7211_FS000172_1-00.pdf Factsheet IoT Smart Daylighting Manager 1-00 English
AS721x_AS7221_PD000202_1-00.png Other Product Document AS72xxIntegrationKit Image 1-00 English
SmartLighting_PD000460_1-00.pdf Other Product Document ams Smart Lighting Short Intro-Jun 2018 1-00 English

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