NEMA - C137.4
Lighting Systems— Digital Interface with Auxiliary Power
|Publication Date:||1 January 2019|
This Standard specifies the minimum requirements for devices such as drivers, controls, sensors, and communication devices supporting a digital interface between devices. It includes the electrical requirements and the data model. This Standard builds on the Digital Addressable Lighting Interface as specified in the IEC62386 series of Standards. This Standard also specifies the electrical requirements for an auxiliary (AUX) power supply.