ECHONET Specifications

ECHONET Lite Specifications

Equipment	English version	Japanese version
Equipment	English version	Latest Ver.	Errata
Low-Voltage Smart Electric Energy Meters	Ver.1.10 [PDF 562KB]	Ver.1.10 [PDF 617KB]
High-Voltage Smart Electric Energy Meters	Ver.1.01 [PDF 315KB]	Ver.1.01 [PDF 513KB]
Bidirectional High-Voltage Smart Electric Energy Meters	Ver.1.00 [PDF 405KB]	Ver.1.00 [PDF 639KB]
Distributed Generator’s Electric Energy Meters		Ver.1.00 [PDF 595KB]
Heat Pump Water Heaters		Ver.1.10 [PDF 775KB]
Home Air Conditioners		Ver.1.10 [PDF 778KB]
Household Solar Power Generations		Ver.1.20 [PDF 510KB]
Instantaneous Water Heaters		Ver.1.02 [PDF 621KB]
Lightings		Ver.1.00 [PDF 878KB]
Storage Batteries		Ver.1.30 [PDF 871KB]
Electric Vehicle Chargers/Dischargers, Electric Vehicle Chargers		Ver.1.41 [PDF 1.3MB]
Fuel Cells		Ver.1.10 [PDF 603KB]
Hybrid Water Heaters		Ver.1.00 [PDF 577KB]
Package-type Commercial Air Conditioners		Ver.1.00 [PDF 1.5MB]	Errata[PDF 46KB]
Commercial Showcases		Ver.1.00 [PDF 953KB]	Errata[PDF 96KB]
Lighting Systems		Ver.1.00 [PDF 591KB]
Extended Lighting Systems		Ver.1.00 [PDF 713KB]

API specifications section Version 1.1.4

Device specifications section Version 1.4.1	ECHONET_Lite_Web_API_Dev_Specs_v1.4.1_e.pdf　[PDF 2.5MB]
Device Description(JSON) (extracted from Device Specification Version 1.4.1)	Web_API_device_descriptions_v1.4.1.zip　[zip 366KB]

【Notices】: The specifications published by the ECHONET CONSORTIUM are established without regard to industrial property rights (e.g., patent and utility model rights). In no event will the ECHONET CONSORTIUM be responsible for industrial property rights to the contents of its specifications.
The publisher of this specification is not authorized to license and/or exempt any third party from responsibility for JAVA, IrDA, Bluetooth or HBS.
A party who intends to use JAVA, IrDA, Bluetooth or HBS should take action in being licensed for above-mentioned specifications.
In no event will the publisher of this specification be liable to you for any damages arising out of use of this specification.
The original language of The ECHONET Specification is Japanese. The English version of the Specification was translated the Japanese version. Queries in the English version should be refereed to the Japanese version.