Au SAE J1939 Interpreter, a palm-size handheld device with a CAN bus Interface and a RS232 Interface, is capable of interpreting the most popular SAE J1939 signals to a RS232 ASCII String (Similar to AT command string). It can be connected to J1939 network and +12V power supply at the DB9 male “BUS” interface.
A typical SAE J1939-15 network topology with Au SAE J1939 Interpreter is illustrated here:
Four editions of Au J1939 Interpreter are now available to meet different customer needs.
Four Editions of Au SAE J1939 Interpreters |
Au J1939 Interpreter Value Package Non-plus Edition
Part#: ITPJ1939-001 Price: $69.99 (USD) |
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Au J1939 Interpreter Engine Basic Non-plus Edition(Plus Edition)
Part#: ITPJ1939-002 Price: $79.99 (USD) |
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Au J1939 Interpreter Engine Premium Non-plus Edition
Part#: ITPJ1939-003 Price: $89.99 (USD)
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Au J1939 Interpreter Vehicle Platinum Non-plus Edition
Part#: ITPJ1939-004 Price: $99.99 (USD) |
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1 year support and minor upgrades for Au J1939 Interpreter
Service#: SVS-ITP-J1939 Price: $200.00 (USD)
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Optional Accessories for Au J1939 Interpreter |
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6-wire twisted CAN cable for DB9 male connector
Part #: CBL-CAN-485-01 Price: $12.99 USD
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USB to RS232 converter cable
Part #: CBL-USB-232
Price: $15.99 USD
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RS232 serial extension cable
Part #: CBL-RS232-01
Price: $8.99 USD
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CAN /J1939/J1708 cable with a DB9 female connector and 9-way round threaded plug
Part #: CBL-CAN-03
Price: $40.00 USD
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CAN / J1939 cable with 3 DB9 female connectors and a power jacket
Part #: CBL-CAN-3HP
Price: $50.00 USD
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Au J1939 Interpreter License Upgrades |
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Lower editions of Au J1939 Interpreter can be in-filed upgraded to upper edition, and non-plus edition can be in-field upgraded to plus edition.
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License upgrade from "Value Package" to "Engine Basic" edition
Item #: LIC-ITPJ1939-001 Price: $10.00 (USD)
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License upgrade from "Engine Basic" to "Engine Premium" edition
Item #: LIC-ITPJ1939-002 Price: $10.00 (USD) |
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License Upgrade from "Engine Premium" to "Vehicle Platinum" edition
Item #: LIC-ITPJ1939-003 Price: $10.00 (USD) |
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Major Hardware Features
Power supply: Operating range: +10V~+32V DC, Nominal voltage: +12V DC or +24V DC;
Operating Electric Current: 65mA typical, 250mA max;
Operating temperature: -40 °F to 185 °F (-40 °C to 85 °C)
TVS (Transient Voltage Suppressor) protection on CAN bus
Enclosure size: 3" L X 1-5/8"W X 3/4”H
Enclosure color: Black or PC white
LED indicators (Comm LED for Communication event indication; Power LED for power on/off indication)
In-field device's own J1939 Source Address changing capability
Support multiple SAE J1939 defined Source Address (for Engine, Transmission and ABS) and can be configured in field.
Ease of use: No software setup experience or CAN protocol configuration skill required.
In-field license upgrade capability with Au License Management Tool. The Value package edition, Engine Basic Edition and Engine Premium Edition can be easily upgraded to Vehicle Platinum Edition.
In-field firmware updating capability with Au Bootloader technology.
Annual support and firmware upgrade services are available (SVS-ITPJ1939).
Custom design is available upon request with low cost.
Chip solution is available.
CAN bus baud rate (default 250K bps) field configurable: 1M, 500K, 125K, 62.5K
1 DB9 Male "BUS" Interface: Au Group Electronics provide a few kinds of CAN cables (Part#: CBL-CAN-01, CBL-CAN-485-01, CBL-CAN- 03 and CBL-CAN-04) to work with Au J1939 Interpreter. Note: Those cables are optional items for Au J1939 Interpreter in different applications, and are sold separately.
1 RS232 Interface: 11 baud rates are supported and can be changed in the field; default baud rate: 115.2K; other baud rate (bps) are field configurable: 300; 1.2K; 2.4 K; 4.8 K; 9.6 K; 14.4K; 19.2K; 28.8K; 38.4K; 57.6K; It is used to output the received J1939 signal in an ASCII String format (Similar to AT Command String). It can also be used for in-field firmware update (115.2K only), license management (115.2K only), etc. Au J1939 Interpreter can be connected to RS232 (serial) port of PC either through a RS232 serial extension cable (Part#: CBL-RS232-01) or through a USB to RS232 serial convert cable (Part #: CBL-USB-232).
Three ways of PC/Serial Modem connection
Au J1939 Interpreter has a RS232 interface. It can be connected to PC through one of the three ways:
It can be connected to RS232 serial port of a PC through a RS232 serial extension cable (part#: CBL-RS232-01)
It can be connected to USB port of a PC through a USB to RS232 converter cable (part#: CBL-USB-232).
With an optional build-in Bluetooth module, Au J1939 Interpreter can be wireless connected to PC through Bluetooth module and PC Bluetooth dongle.
List of Supported SAE J1939 Parameters
Au J1939 Interpreter Value Package Edition:
Au SAE J1939 Interpreter Value Package Edition supports 10 most frequently used SAR-J1939 SPN(Suspect Parameter Number):
•Engine Percent Load at Current Speed (SPN: 92)
• Engine Oil Pressure (SPN: 100)
• Engine Intake Manifold #1 Pressure (obsolete term: Engine Turbocharger Boost Pressure) (SPN: 102)
• Engine Intake Manifold 1 Temperature (SPN: 105)
• Engine Coolant Temperature (SPN: 110)
• Keyswitch Battery Potential (obsolete term: Battery Potential (Voltage), Switched) (SPN: 158)
• Engine Fuel Rate (SPN: 183)
• Engine Instantaneous Fuel Economy (SPN: 184)
• Engine Speed (SPN: 190)
• Engine Total Hours of Operation (SPN: 247)
Au J1939 Interpreter Engine Basic Edition:
Au SAE J1939 Interpreter Engine Basic Edition supports 52 parameters, including 10 parameters supported by Value Package edition, plus the following 42 SAE J1939 engine parameters
• Wheel Based Vehicle Speed (SPN: 84)
• Accelerator Pedal Position 1 (SPN: 91)
• Fuel Level 1 (SPN: 96)
• Water In Fuel Indicator 1 (SPN: 97)
• Engine Oil Level (SPN: 98)
• Engine Intake Air Pressure (obsolete term: Engine Air Inlet Pressure) (SPN: 106)
• Engine Coolant Pressure (SPN: 109)
• Engine Coolant Level 1 (SPN: 111)
• Engine Intake Air Mass Flow Rate (obsolete term: Engine Inlet Air Mass Flow Rate) (SPN:132)
• Battery Potential / Power Input 1 (obsolete term: Electrical Potential (Voltage)) (SPN: 168)
• Engine Exhaust Temperature (SPN: 173)
• Engine Fuel Temperature 1 (SPN: 174)
• Engine Oil Temperature 1 (SPN: 175)
• Vehicle Identification Number (VIN) (SPN 237)
• Engine Trip Distance (SPN: 244)
• Engine Total Vehicle Distance (SPN: 245)
• Actual Engine - Percent Torque (SPN: 513)
• Nominal Friction - Percent Torque (SPN: 514)
• Engine Idle Shutdown (IS)Timer State (SPN: 590)
• Engine Idle Shutdown (IS)Timer Function (SPN: 591)
• Engine Idle Shutdown (IS)Timer Override (SPN: 592)
• Engine Idle Shutdown (IS) has shutdown engine (SPN: 593)
• Engine Idle Shutdown (IS) Driver Alert Mode (SPN: 594)
• Cruise Control Active (SPN: 595)
• Refrigerant High Pressure Switch (SPN: 605)
• Refrigerant Low Pressure Switch (SPN: 875)
• Engine Clock (2 SPNs: Hours: 961; Minutes: 960)
• A/C High Pressure Fan Switch (SPN: 985)
• Engine Wait to Start Lamp (SPN: 1081)
• Engine Protection System (EPS) Timer State (SPN: 1107)
• Engine Protection System (EPS) Timer Override (SPN: 1108)
• Engine Protection System (EPS) Approaching shutdown (SPN: 1109)
• Engine Protection System (EPS) has Shutdown Engine (SPN: 1110)
• Engine Protection System (EPS) Configuration (SPN: 1111)
• Engine Clock Adjust (2 SPNs: Hours/minutes: 1605/1604; J1939 TX only)
• Engine Exhaust Gas Recirculation 1 Mass Flow Rate (SPN: 2659)
• Engine Overspeed Test (SPN: 2812)
• Engine Air Shutoff Command Status (SPN: 2813)
• Engine Alarm Output Command Status (SPN: 2814)
• Engine Alarm Acknowledge (SPN: 2815)
Au J1939 Interpreter Engine Premium Edition:
Au SAE J1939 Interpreter Engine Premium Edition supports 76 parameters, including all 52 Engine Basic parameters, plus the following 24 engine premium parameters:
• Engine DM1 BYTE 1:
o Malfunction Indicator Lamp Status (SPN: 1213)
o Red Stop Lamp Status (SPN: 623)
o Amber Warning Lamp Status (SPN: 624)
o Protect Lamp Status (SPN: 987)
• Engine DM1 BYTE2:
o Flash Malfunction Indicator Lamp (SPN: 3038)
o Flash Red Stop Lamp (SPN: 3039)
o Flash Amber Warning Lamp (SPN: 3040)
o Flash Protect Lamp (SPN: 3041)
• Engine DM1 Zero error code
• Engine DM1 one error code
• Engine DM1 multiple error codes (up to 64)
• Engine DM2 BYTE 1:
o Malfunction Indicator Lamp Status (SPN: 1213)
o Red Stop Lamp Status (SPN: 623)
o Amber Warning Lamp Status (SPN: 624)
o Protect Lamp Status (SPN: 987)
• Engine DM2 BYTE2:
o Flash Malfunction Indicator Lamp (SPN: 3038)
o Flash Red Stop Lamp (SPN: 3039)
o Flash Amber Warning Lamp (SPN: 3040)
o Flash Protect Lamp (SPN: 3041)
• Engine DM2 Zero error code
• Engine DM2 one error code
• Engine DM2 multiple error codes (up to 64)
• Engine DM3 (Global Request)
• Engine DM3 (Specific Request)
Au J1939 Interpreter Vehicle Platinum Edition:
Au SAE J1939 Interpreter Vehicle Platinum Edition supports 130 parameters, including all 76 Engine Premium parameters, plus the following 54 Vehicle Platinum parameters:
• Engine Configuration Parameters (27 Parameters):
o Engine Speed At Idle, Point 1 (Engine Configuration) (SPN: 188)
o Engine Percent Torque At Idle, Point 1 (Engine Configuration) (SPN: 539)
o Engine Speed At Point 2 (Engine Configuration) (SPN: 528)
o Engine Percent Torque At Point 2 (Engine Configuration) (SPN: 540)
o Engine Speed At Point 3 (Engine Configuration) (SPN: 529)
o Engine Percent Torque At Point 3 (Engine Configuration) (SPN: 541)
o Engine Speed At Point 4 (Engine Configuration) (SPN: 530)
o Engine Percent Torque At Point 4 (Engine Configuration) (SPN: 542)
o Engine Speed At Point 5 (Engine Configuration) (SPN: 531)
o Engine Percent Torque At Point 5 (Engine Configuration) (SPN: 543)
o Engine Speed At High Idle, Point 6 (Engine Configuration) (SPN: 532)
o Engine Gain (Kp) Of the Endspeed Governor (Engine Configuration) (SPN: 545)
o Engine Reference Torque (Engine Configuration) (SPN: 544)
o Engine Maximum Momentary Override Speed, Point 7 (Engine Configuration) (SPN: 533)
o Engine Maximum Momentary Override Time Limit (Engine Configuration) (SPN: 534)
o Engine Requested Speed Control Range Lower Limit (Engine Configuration) (SPN: 535)
o Engine Requested Speed Control Range Upper Limit (Engine Configuration) (SPN: 536)
o Engine Requested Torque Control Range Lower Limit (Engine Configuration) (SPN: 537)
o Engine Requested Torque Control Range Upper Limit (Engine Configuration) (SPN: 538)
o Engine Extended Range Requested Speed Control Range Upper Limit (Engine Configuration) (SPN: 1712)
o Engine Moment of Inertia (SPN: 1794)
o Engine Default Torque Limit (SPN: 1846)
o Support Variable Rate TSC1 Message (SPN: 3344)
o Support TSC1 Control Purpose Group 1 (SPN: 3345)
o Support TSC1 Control Purpose Group 2 (SPN: 3346)
o Support TSC1 Control Purpose Group 3 (SPN: 3347)
o Support TSC1 Control Purpose Group 4 (SPN: 3348)
• ABS DM1 BYTE 1:
o Malfunction Indicator Lamp Status (SPN: 1213)
o Red Stop Lamp Status (SPN: 623)
o Amber Warning Lamp Status (SPN: 624)
o Protect Lamp Status (SPN: 987)
• ABS DM1 BYTE2:
o Flash Malfunction Indicator Lamp (SPN: 3038)
o Flash Red Stop Lamp (SPN: 3039)
o Flash Amber Warning Lamp (SPN: 3040)
o Flash Protect Lamp (SPN: 3041)
• ABS DM1 Zero error code
• ABS DM1 one error code
• ABS DM1 multiple error codes (up to 64)
• ABS Heart Beat status: PGN 61441 received or not (PGN 61441)
• Transmission DM1 BYTE 1:
o Malfunction Indicator Lamp Status (SPN: 1213)
o Red Stop Lamp Status (SPN: 623)
o Amber Warning Lamp Status (SPN: 624)
o Protect Lamp Status (SPN: 987)
• Transmission DM1 BYTE2:
o Flash Malfunction Indicator Lamp (SPN: 3038)
o Flash Red Stop Lamp (SPN: 3039)
o Flash Amber Warning Lamp (SPN: 3040)
o Flash Protect Lamp (SPN: 3041)
• Transmission DM1 Zero error code
• Transmission DM1 one error code
• Transmission DM1 multiple error codes (up to 64)
• Transmission Heart Beat status: PGN 61442 received or not (PGN 61442)
• Transmission Oil Temperature (SPN: 177)
• Transmission Selected Gear (SPN: 524)
• Transmission Current Gear (SPN: 523)
