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B&B Electronics manual 1939STB4600 Manual, Fax +353 91

Models: 1939STB

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WARNING!

This Model 1939STB Converter Module allows you to connect to active SAE J-1939 networks. It is possible that your transmissions through this converter module could cause malfunction of the network operation, damage to the software or equipment, or bodily harm.

Do Not Transmit Any Messages to The Network without a complete understanding of the operation of the network.

B&B Electronics Mfg. Co. specifically disclaims any responsibility for damage or injury to software, hardware, equipment or persons as a result of using this product.

WARNING!

2	1939STB4600 Manual
	B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100	- Fax 815-433-5104
	B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444	– Fax +353 91 792445

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B&B Electronics manual 1939STB4600 Manual, Fax +353 91

Contents

Model 1939STB RS-232 to J1939 Converter CEInternational Headquarters European HeadquartersTable of Contents INTRODUCTIONSAE-J1939 CONTROL HEADER INTERNAL MESSAGESIntroduction Surface Vehicle Recommended Practice1939STB4600 Manual Fax +353 91Description Physical Description Electrical Specification1939STB4600 Manual Communication directed to the device Format Control Byte Table 3. Bits of ByteTable 4. Byte 3 Nibble Table 5. Transmit Data Format1 of control byte 4 has the following functions Table 9. Vendor String Setup Internal FunctionsVendor String Table 10. Message Received from the SAE-J1939 BusTable 12. Baud Rate Setup Table 11. Baud Rate SetupRS-232 Baud Change RS-232 Baud Rate Change - cont’d Table 13. Baud Rate Setup1939STB4600 Manual Table 15. Parity Setup RS-232 Baud Rate Change cont’dByte 5 UB3 Table 14. Byte 5 UB3default value Bit 2 stop bit works in conjunction with bits 1 and bitBits 1 and 0 set the word length 1939STB4600 ManualExternal Commands Table 18. J1939 FormatMessage Header Setup 1939STB4600 ManualTable 19. J1939 Message Header Table 20. Valid Codes for ByteMessage Information Table 22. J1939 Message Information Table 23. Two Bit Values for Byte 5 andByte Table 24. Byte 1939STB4600 ManualByte Table 25. Byte TransmitXTD Bit2 Byte Table 26. Byte1939STB4600 Manual SAE-J1939 Control Header Table 27. J1939 Message Frame1939STB4600 Manual Byte Shown in Table1939STB4600 Manual Byte Bits 7, 6, 5, 4, and 3 of Byte 8 along with Bits 2, 1, and 0 of Byte 7 make up the first part of the PDU Protocol Data Unit. The first 8 bits are the PDU format. The values for specific formats will have to be supplied by the user1939STB4600 Manual Bytes 9 and 1939STB4600 Manual Byte ByteDLC Data Length Code DIR Message DirectionData Field Table 35. J1939 Message FrameArbitration Field ControlReception of Data SAE-J1939 BusID Byte Table 37. Function1939STB4600 Manual FunctionTable 38. MC Internal Messages Table 39. Message Received from the SAE-J1939 BusSoftware Installation1939STB4600 Manual Message Reception Message Transmission sending data to the 1939STB1939STB4600 Manual Saving Message Information File LoggingAppendix A. The Extended CAN / SAE-J1939 Message Frame 1939STB4600 Manual Arbitration FieldAppendix A Appendix B. Example Source Address

1939STB4600 Manual

– Fax +353 91 792445