As you can gather from above image, the program lists all received PGNs according to the PGN filter settings. The displayed information includes:
- PGN Index
- PGN
- Source Address – SA
- Destination Address – DA
- Priority
- Message Length
- Data
- Description (assigned in PGN filter settings as described below)
As of Version 3.11.00, the data display has been extended to indicate whether the SAE J1939 data frame has been received or transmitted.
→ Download/View the JCOM1939 Monitor User Manual (PDF)…
A Comprehensible Guide to J1939 is the first work on J1939 besides the SAE J1939 standards collection. It provides profound information on the J1939 message format and network management combined with a high level of readability.
The information in this book is based on two documents of the SAE J1939 Standards Collection:
- J1939/21 – Data Link Layer
- J1939/81 – Network Management
This book is an attempt to create an enjoyable and readable J1939 reference for everybody. The information provided in this book is, besides the SAE J1939 Standards Collection, based on publicly available information such as, but not limited to web sites and printed literature as well as contributions by engineers familiar with Controller Area Network and the J1939 protocol. The information in this book, while based on the J1939 standard, is not a reproduction of any copyrighted SAE document. More Information…
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