Manuals / B&B Electronics / TV and Video / TV Converter Box

B&B Electronics 1939STB manual Table of Contents, Introduction, SAE-J1939 CONTROL HEADER, Software

Models: 1939STB

1 40

Page 2

Table of Contents
INTRODUCTION	1
SAE Publications	1
WARNING!	2
DESCRIPTION	3
Physical Description	4
Electrical Specification	4
Communication directed to the device	5
Control Byte 3	6
Control Byte 4	7
Internal Functions	8
Vendor String	8
RS-232 Baud Change	9
External Commands	13
Message Header Setup	14
Message Information	15
Byte 5	16
Byte 6	17
Byte 11	18
SAE-J1939 CONTROL HEADER	19
BYTE 7	21
BYTE 8	23
BYTES 9 AND 10	25
BYTE 11	26
Data Field	28
Reception of Data	29
SAE-J1939 BUS	29
INTERNAL MESSAGES	31
SOFTWARE	32
Installation	32
Message Transmission	34
Message Reception	34
Saving Message Information	35
File Logging	35
APPENDIX A: EXTENDED CAN/SAE-J1939 MESSAGE FRAMEA-1
APPENDIX B: EXAMPLE	B-1

1939STB4600 Manual

Table of Contents

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

Page 2

Image 2

Contents

International Headquarters Model 1939STBRS-232 to J1939 Converter CE European HeadquartersSAE-J1939 CONTROL HEADER Table of ContentsINTRODUCTION INTERNAL MESSAGESIntroduction Surface Vehicle Recommended Practice1939STB4600 Manual Fax +353 91Description 1939STB4600 Manual Electrical SpecificationPhysical Description Communication directed to the device Format Table 4. Byte 3 Nibble Control ByteTable 3. Bits of Byte Table 5. Transmit Data Format1 of control byte 4 has the following functions Vendor String Table 9. Vendor String SetupInternal Functions Table 10. Message Received from the SAE-J1939 BusRS-232 Baud Change Table 11. Baud Rate SetupTable 12. Baud Rate Setup 1939STB4600 Manual Table 13. Baud Rate SetupRS-232 Baud Rate Change - cont’d Byte 5 UB3 Table 15. Parity SetupRS-232 Baud Rate Change cont’d Table 14. Byte 5 UB3Bits 1 and 0 set the word length default valueBit 2 stop bit works in conjunction with bits 1 and bit 1939STB4600 ManualExternal Commands Table 18. J1939 FormatTable 19. J1939 Message Header Message Header Setup1939STB4600 Manual 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 Transmit1939STB4600 Manual Byte Table 26. ByteXTD Bit2 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 DLC Data Length Code ByteByte DIR Message DirectionArbitration Field Data FieldTable 35. J1939 Message Frame ControlID Byte Reception of DataSAE-J1939 Bus Table 37. FunctionTable 38. MC Function1939STB4600 Manual Internal Messages Table 39. Message Received from the SAE-J1939 BusSoftware Installation1939STB4600 Manual 1939STB4600 Manual Message Transmission sending data to the 1939STBMessage Reception Saving Message Information File LoggingAppendix A. The Extended CAN / SAE-J1939 Message Frame Appendix A Arbitration Field1939STB4600 Manual Appendix B. Example Source Address

Table of Contents

INTRODUCTION

SAE-J1939 CONTROL HEADER

INTERNAL MESSAGES

SOFTWARE

APPENDIX A: EXTENDED CAN/SAE-J1939 MESSAGE FRAMEA-1

APPENDIX B: EXAMPLE