Browse Standards J1939/21_199807
Historical REVISED 1998-07-01

Data Link Layer J1939/21_199807

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

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