B&B Electronics 1939STB manual Physical Description, Electrical Specification

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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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Contents RS-232 to J1939 Converter CE Model 1939STBTable of Contents Introduction SAE Publications1939STB4600 Manual Description Electrical Specification Physical DescriptionCommunication directed to the device Format Control Byte Byte 3 NibbleByte Vendor String Vendor String SetupInternal Functions Message Received from the SAE-J1939 BusBaud Rate Setup RS-232 Baud ChangeRS-232 Baud Rate Change cont’d Parity Setup Byte 5 UB3Stop Bit Setup Word LengthExternal Commands J1939 FormatMessage Header Setup Valid Codes for ByteMessage Information J1939 Message Information Two Bit Values for Byte 5Byte IntpndTransmit XTD Bit2 DLC DIRSAE-J1939 Control Header J1939 Message Frame1939STB4600 Manual Byte Shown in Table1939STB4600 Manual Byte 1939STB4600 Manual Bytes 9 1939STB4600 Manual DLC Data Length Code DIR Message DirectionData Field Reception of Data SAE-J1939 BusID Byte Function Internal Messages Installation Software1939STB4600 Manual Message Transmission sending data to the 1939STB Saving Message Information File LoggingAppendix A. The Extended can / SAE-J1939 Message Frame Arbitration Field Appendix B. Example