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ITS Standards have been developed for many of the architecture flows in the National ITS Architecture. Click on the standard(s) to view the architecture flows and their communication requirements. More...

SAE J2366/1L
ITS Data Bus - Low Impedance Stereo Audio
This SAE Recommended Practice describes the Low Impedance Stereo Audio (LISA) bus, which may be used in conjunction with the Physical Layer of the IDB-C, as described in SAE J2366-1. The audio arbitration messages used to control access to the LISA bus are specified in SAE J2366-7. The IDB-C is a non-proprietary virtual token passing bus, designed to allow disparate consumer, vehicle, and commercial electronic components to communicate and share information.
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For more information on how to obtain standards:
https://www.sae.org/ Phone: 877-606-7323


 Current Published Version: Version 1, Published in Nov 2001

SDO(s):  SAE