Commercial Vehicle
Recommended Practice

J1939/21_199407 DATA LINK LAYER

Issued

07/01/1994

Features
Issuing Committee
Truck Bus Control and Communications Network Committee
Scope
Content
As described in the parent document, SAE J1939, there are a minimum of seven documents required to fully define a SAE J1939 network. This particular document, SAE J1939/21, describes a Data Link Layer using the CAN protocol with 29 bit Identifiers. For SAE J1939 no alternative data link layers are permitted.
Meta Tags
Topics
Vehicle networking
Data exchange
Architecture
Details
DOI
https://doi.org/10.4271/J1939/21_199407
Pages
30
Citation
SAE International Recommended Practice, DATA LINK LAYER, SAE Standard J1939/21_199407, Issued July 1994, https://doi.org/10.4271/J1939/21_199407.
Additional Details
Publisher
SAE International
Published
Jul 1, 1994
Product Code
J1939/21_199407
Content Type
Recommended Practice
Status
Issued
Language
English

Revisions

J1939/21_202205
2022-05-24

Historical

J1939/21_202109
2021-09-01
J1939/21_201810
2018-10-03
J1939/21_201603
2016-03-03
J1939/21_201504
2015-04-30
J1939/21_201012
2010-12-17
J1939/21_200612
2006-12-22
J1939/21_200104
2001-04-01
J1939/21_199807
1998-07-01
J1939/21_199407
1994-07-01