Pin #	Color	Signal
1	Black	Ground
6	Green	CAN-L
5	Red	+12 V power supply
7	White or Yellow	CAN-H

• Engine Revolution per Minutes (RPM)
• Engine Hour
• Vehicle/vessel Speed
• Engine Oil Pressure
• Engine Coolant Temperature
• Battery Voltage
• J1939 Fuel Level (when available)
• Transmission Temperature
• Engine Boost Pressure
• Instant Fuel Economy
• Instant Fuel Rate
• Accelerator Position
• Inlet Air Temperature
• Engine Load Percentage
• Cruise Lamp
• Water In Fuel Warning Lamp
• Engine Red Stop Warning Lamp
• Engine Amber Warning Lamp
• Transmission Red Stop Warning Lamp
• Transmission Amber Warning Lamp
• ABS Red Stop Warning Lamp
• ABS Amber Warning Lamp
• Trip Odometer Accumulation and Reset Capability
• Computer Clock

The Au J1939 MCS GUI is showing in figure 5.

 Figure 5 – Au J1939 Message Center System GUI

Following paragraphs will illustrate how to install Au J1939 MCS GUI step by step, also frequent asked questions for Au J1939 MCS are attached.

J1939 MCS GUI Installation

• Save Au Group Electronics provided program "setup J1939 Message Center V1.00A" file on your PC, as shown in figure 4. Double click to start installation.

Figure 6

•  "Open File –Security Warning" window pops up (figure 7). Click "Run"

Figure 7

•  "Welcome to the J1939 Message Center Setup Wizard" pops up (figure 8). Click "Next" to continue.

Figure 8

• "License Agreement" window pops up, select "I accept the agreement", click "Next" to continue (figure 9)

Figure 9

• Select default destination location, click "Next" to continue (figure 10).

Figure 10

• Name "J1939Message Center" as the Start Manu Folder to place the program’s shortcut, click "Next" to continue (figure 11).

Figure 11

• Check "Create desktop icon" and "Create a Quick Launch icon", click "Next" to continue (figure 12).

Figure 12

• Setup is ready, click "Install" to continue (figure 13).

Figure 13

• Check "Launch J1939 Message Center" and Click "Finish" to exit setup (figure 14). J1939 Message Center interface will pop up, as shown in figure 5

Figure 14 Setup has finished installation Au J1939 MCS GUI on your computer.

Frequent Asked Questions

How to Use the Software?

The software will function accordingly with J1939 input, no special tune-up required.

How to change the serial port?

At the top-right side, click "Change" button to bring up "Change Serial Port" window, select desired COM from the drop down list, click “OK” to confirm change (figure 15).

Figure 15

How to enter/exit self test mode?

Self Test button on the top right is an On-Off switch, click "Self Test" once will start a self test mode, click "Self Test" again will exit self test mode (Figure 16).

Figure 16

How to reset Trip-odometer?

Click the "Reset" button at Trip Odo meter will reset trip odometer to 0 (figure 17), also it will be reset to 0 every time when the program starts. This is only a "Trip" odometer.

Figure 17

How to exit program?

There are 2 ways to exit the program

• Click "Exit" button (figure 18).
• Click the "cross" sign on top-right corner of the Au J1939 MSC GUI

Figure 18

My GUI is only showing partially, is there something wrong?

Follow step I to III to change the monitor display setting on PC will solve this issue.

• Click Start à Control Panel, then click "Appearance and Themes" (Figure 19)

Figure 19

• On Appearance and Themes window, click "Display" (Figure 20)

Figure 20

• On "Display Properties" window, click “Settings” tab. Press “Advanced” (Figure 21)

Figure 21

• On the "Plug and Play Monitor Properties" window, click "General" tab, set "Normal size (96 DPI)” for DPI setting, click OK button to confirm the setting. (figure 22)

Figure 22

Limited Life Time Warranty

Au Group Electronics provides limited life time warranty to this product under normal use in accordance with the specification and warning, for as long as you own this product. This warranty extends only to the original purchaser of the product, and is not transferable. To exercise your rights under this warranty, you must provide proof of purchase in the form of an original sales receipt/shipping memo that shows the product name and the date of purchase. Any non-authorized modification to hardware will violate this warranty. Shipping cost for any return material will be carried by purchaser.