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B&B Electronics manual Physical Description, Electrical Specification, 1939STB4600 Manual

Models: 1939STB

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Physical Description
Length:	5.25 in. (134mm)
Width:	2.75 in. (70mm)
Height:	1.00 in (25.4mm)
Serial Connection:	DB-9 female, DCE
SAE-J1939 Connection:	Terminal block, CAN HIGH/CAN LOW
Power Connection:	Terminal block, POWER/GND
Temperature:	0 to +70 degrees Centigrade

Electrical Specification

Input Power Requirement: 10 to 42 volts DC, 1 Watt max. Meets Physical Layer SAE-J1939/11

Fully compatible with ISO 11898-24v standard RS-232 driver meets EIA-232-E and V.28 specification CAN transceiver meets ISO 11898-24 V standard

4	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 Physical Description, Electrical Specification, 1939STB4600 Manual

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 Electrical Specification Physical Description1939STB4600 Manual 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 BusTable 11. Baud Rate Setup Table 12. Baud Rate SetupRS-232 Baud Change Table 13. Baud Rate Setup RS-232 Baud Rate Change - cont’d1939STB4600 Manual 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 TransmitByte Table 26. Byte XTD Bit21939STB4600 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 DLC Data Length Code ByteByte DIR Message DirectionArbitration Field Data FieldTable 35. J1939 Message Frame ControlID Byte Reception of DataSAE-J1939 Bus Table 37. FunctionFunction 1939STB4600 ManualTable 38. MC Internal Messages Table 39. Message Received from the SAE-J1939 BusSoftware Installation1939STB4600 Manual Message Transmission sending data to the 1939STB Message Reception1939STB4600 Manual Saving Message Information File LoggingAppendix A. The Extended CAN / SAE-J1939 Message Frame Arbitration Field 1939STB4600 ManualAppendix A Appendix B. Example Source Address