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SAE J1939-16

Automatic Baud Rate Detection Process

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Organization: SAE
Publication Date: 1 October 2015
Status: inactive
Page Count: 16
scope:

Define a process enabling devices to detect the baud rate of a network automatically with the intent of minimizing or eliminating communication disruption between existing devices.

Document History

SAE J1939-16
November 1, 2018
(R) Automatic Baud Rate Detection Process
Define a process enabling devices to detect the baud rate of a SAE J1939-11, SAE J1939-14, or SAE J1939-15 network automatically with the intent of minimizing or eliminating communication disruption...
SAE J1939-16
October 1, 2015
Automatic Baud Rate Detection Process
Define a process enabling devices to detect the baud rate of a network automatically with the intent of minimizing or eliminating communication disruption between existing devices.

References

This document references:
SAE J1939-13 - Off-Board Diagnostic Connector
Published by SAE on October 1, 2016
SAE J1939-13 specifies the diagnostic connectors used for off-board connection to a vehicle’s SAE J1939 communication links. The defined diagnostic connectors support connection to the twisted...
This document references:
J1939-14 - Physical Layer, 500 kbit/s
Published by SAE on April 1, 2022
This document defines a physical layer having a higher bandwidth capacity than other physical layers defined for SAE J1939. Newer transceiver technologies are utilized to minimize EMI. CAN...
This document references:
SAE J1939-11 - Physical Layer, 250 Kbps, Twisted Shielded Pair
Published by SAE on December 1, 2016
This document defines a physical layer having a robust immunity to EMI and physical properties suitable for harsh environments. CAN controllers are available which support the CAN Flexible Data Rate...
This document references:
ISO 11898-1 - Road vehicles - Controller area network (CAN) - Part 1: Data link layer and physical signalling
Published by ISO on December 15, 2015
This part of ISO 11898 specifies the characteristics of setting up an interchange of digital information between modules implementing the CAN data link layer. Controller area network is a serial...
This document references:
ISO 15765-4 - Road vehicles - Diagnostic communication over Controller Area Network (DoCAN) - Part 4: Requirements for emissions-related systems
Published by ISO on April 1, 2016
This part of ISO 15765 specifies requirements for Controller Area Networks (CAN) where one or more controllers comply with on-board diagnostics (OBD) or world-wide harmonized on-board diagnostics...
This document references:
SAE J1939-11 - Physical Layer, 250 Kbps, Twisted Shielded Pair
Published by SAE on December 1, 2016
This document defines a physical layer having a robust immunity to EMI and physical properties suitable for harsh environments. CAN controllers are available which support the CAN Flexible Data Rate...
This document references:
SAE J1939-13 - Off-Board Diagnostic Connector
Published by SAE on October 1, 2016
SAE J1939-13 specifies the diagnostic connectors used for off-board connection to a vehicle’s SAE J1939 communication links. The defined diagnostic connectors support connection to the twisted...
This document references:
J1939-14 - Physical Layer, 500 kbit/s
Published by SAE on April 1, 2022
This document defines a physical layer having a higher bandwidth capacity than other physical layers defined for SAE J1939. Newer transceiver technologies are utilized to minimize EMI. CAN...
This document is referenced by:
SAE J2202 - Heavy-Duty Wiring Systems for On-Highway Trucks
Published by SAE on December 1, 2019
This SAE Recommended Practice provides general guidelines on the material selection, construction, and qualification of components and wiring systems used to construct nominal 12 VDC and/or 24 VDC...
This document is referenced by:
ISO 11783-1 - Tractors and machinery for agriculture and forestry - Serial control and communications data network - Part 1: General standard for mobile data communication
Published by ISO on December 1, 2017
ISO 11783 as a whole specifies a serial data network for control and communications on forestry or agricultural tractors and mounted, semi-mounted, towed or self-propelled implements. Its purpose is...
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