Draft Document – Firefighting equipment – Standardized CAN interface for components in emergency vehicles – Part 3: Warning signal unit
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/2013

Draft Document – Firefighting and fire protection – CAN interface for components in emergency vehicles – Part 3: Warning signal unit
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2015