B&B Electronics RS-232 to J1939 Converter CE 1939STB Manual - page 23
1939STB4600 Manual
21
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
Byte 7
(Shown in Table 29)
Bits 7, 6, and 5 of byte 7 set the J1939 priority bits. Bit 7 is the MSB. Bit 5 is
the LSB. To code a priority value = 6 set bit 7 = 1 bit 6 = 1 bit 5 = 0.
Bit 4 is the reserved bit - the J1939 specification sets this bit to zero. It may
be used in the future therefore it is NOT hard coded. The user must set this
bit to zero for every transmitted J1939 message.
Bit 3 is the data page bit and select page 0 or page 1and is set by the user.
Bits 2, 1, 0, are the MSB’s of the PDU format.
Summary of RS-232 to J1939 Converter CE 1939STB
Page 1
1939stb4600 manual cover page 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 rs-232 to j1939 converter ce model 1939stb...
Page 2: Table of Contents
1939stb4600 manual table of contents i 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 table of contents introduction .....
Page 3: Introduction
1939stb4600 manual 1 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 introduction sae-j1939 is a communication protocol ...
Page 4: 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 warning! This model 1939stb converter module allows...
Page 5
1939stb4600 manual 3 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 description the 1939stb is an interface device allo...
Page 6
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 physical description length: 5.25 in. (134mm) width...
Page 7
1939stb4600 manual 5 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 communication directed to the device format: all co...
Page 8
6 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 control byte 3 byte 3 directs the data packet to th...
Page 9
1939stb4600 manual 7 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 control byte 4 when control byte 3 is set to “exter...
Page 10
8 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 internal functions while most of the information se...
Page 11
1939stb4600 manual 9 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 rs-232 baud change setting byte-3/nibble-2 to 2 and...
Page 12
10 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 rs-232 baud rate change - cont’d. All baud rates a...
Page 13
1939stb4600 manual 11 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 rs-232 baud rate change cont’d. Baud change; parit...
Page 14
12 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 rs-232 baud rate change cont’d. Bit 2 stop bit wor...
Page 15
1939stb4600 manual 13 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 external commands the sae-j1939 format is based on...
Page 16
14 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 message header setup before a message can be sent ...
Page 17
1939stb4600 manual 15 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 message information the message information contro...
Page 18
16 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 byte 5 table 24. Byte 5 byte 5 bit function bit 7 ...
Page 19
1939stb4600 manual 17 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 byte 6 table 25. Byte 6 byte 6 bit function bit 7 ...
Page 20
18 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 newdat bits 1and 0 indicates if new data has been ...
Page 21: Sae-J1939 Control Header
1939stb4600 manual 19 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 sae-j1939 control header bytes 7 though 10 are the...
Page 22
20 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.
Page 23
1939stb4600 manual 21 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 byte 7 (shown in table 29) bits 7, 6, and 5 of byt...
Page 24
22 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.
Page 25
1939stb4600 manual 23 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 byte 8 (shown in table 30) bits 7, 6, 5, 4, and 3 ...
Page 26
24 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.
Page 27
1939stb4600 manual 25 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 bytes 9 and 10 (shown in table 31) bits 7, 6, 5, 4...
Page 28
26 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.
Page 29
1939stb4600 manual 27 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 byte 11 table 33. J1939 message control message in...
Page 30
28 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 data field the next 8 bytes are the data field and...
Page 31
1939stb4600 manual 29 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 reception of data the 1939stb sends data to the rs...
Page 32
30 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 function this is used to show where the message ca...
Page 33: Internal Messages
1939stb4600 manual 31 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 internal messages table 39. Message received from ...
Page 34: Software
32 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 software the program included with the 1939stb is ...
Page 35
1939stb4600 manual 33 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 this screen is divided into two parts. The upper h...
Page 36
34 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 message transmission (sending data to the 1939stb)...
Page 37
1939stb4600 manual 35 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 saving message information to save a configuration...
Page 38
1939stb4600 manual appendix a a-1 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 appendix a. The extended can / sae-j19...
Page 39
A-2 1939stb4600 manual appendix a 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 arbitration field s o f priority 3 bit...
Page 40
1939stb4600 manual appendix b b-1 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 appendix b. Example this example uses ...