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AT 3020, Product User Manual, Page: 5 / 6

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AT 3020 Product User Manual Download Page 5

 

©2021 A+T                                                                                                                                           4

 

Connect to the 3020 system menu 

Open your terminal emulator. The instructions below are for TeraTerm 

 

1.  Select Serial and the correct 3020 COM port 

 

 

 

2.  Click OK and a blank terminal screen will open 
3.  Press [Enter] to bring up the system menu 

 

 

 

The  system  menu  is  operated  by  keyboard  keys.  For  example  to  set  the 
Bluetooth to be always on, press T to enter the Bluetooth menu. 

 

Upload new firmware 

           To upload new firmware follow the procedure in order: 

1.  Type B to enter the Bootload menu and when prompted press Y to confirm 

setting the unit to Bootload to receive update files 

2. 

The 3020 will display “LOAD”, and is now ready to receive the new firmware. 

3.  Quit/Exit TeraTerm 
4.  Run the A+T Bluetooth Uploader program and click on 

‘Find unit’. The target 

3020 will appear in the list of available displays. 

5. 

Select the target 3020 and click ‘Connect’, then follow the instructions in the 
Uploader for opening the update file and Uploading. 

6.  Once  uploading  starts  the  addresses  on  the  top  line  of  the  display  will 

update. 

7. 

Once uploading is complete the 3020 will restart and display “PAIR”. 

8.  Power down the system then reconnect the Fastnet bus and the 3020 will 

operate as normal with the updated firmware. 

 

NOTE:

  If  the  upload  is  interrupted,  fails,  or  power  is  lost  during  the  upload,  the 

3020 will remain in LOAD status. Restart the process from Upload new firmware 
step 4. 

 

 

Summary of Contents for 3020

Page 1: ...ory basis Warranty is void if opened except by A T An integral tamper sensor is fitted The warranty specifically excludes physical damage lightning strike to the vessel overvoltage on supply or signal lines and use outside the normal operating environment of a yacht Trademarks A T is a registered trademark of A T Instruments Ltd B G H2000 H3000 WTP WPT2 WPT3 are product names or trademarks of Navi...

Page 2: ...th MFD control Access and control 3020 displays by pressing MENU then navigate to System Remote Displays Once the MFD has found all displays 1 Scroll to the 3020 you want to control and press MENU to highlight the variable 2 Pressing UP or DOWN buttons will scroll through the available pages 3 Pressing the RIGHT button will let you select the data variable for that specific page Bluetooth Control ...

Page 3: ... the Fastnet power then the 0V of this power supply should be connected common to the 0V black wire of the Fastnet bus The normal requirements for Fastnet bus apply in that two terminator resistors each of 100 Ω at either end of the network The resistance measured across green and white with no power should be close to 50 Ω Ethernet 3020 The colour codes in the cable are A T Colour Cat5e Colour Fu...

Page 4: ...nd Net Personal dll 4 Turn on the 3020 Bluetooth 4 1 Ensure the system is powered OFF 4 2 Disconnect the Fastnet data wires either green or white from the 3020 4 3 Power ON the system 4 4 The 3020 will display PAIR within 10 seconds and display its serial number in the top line It is now ready to pair 4 5 You may set the Bluetooth to remain always ON see the Bootload instructions below To pair wit...

Page 5: ...2 The 3020 will display LOAD and is now ready to receive the new firmware 3 Quit Exit TeraTerm 4 Run the A T Bluetooth Uploader program and click on Find unit The target 3020 will appear in the list of available displays 5 Select the target 3020 and click Connect then follow the instructions in the Uploader for opening the update file and Uploading 6 Once uploading starts the addresses on the top ...

Page 6: ...ved surface use a bead of proprietry NON ADHESIVE sealant instead of the supplied gasket and fasten using small spacers to achieve an even gasket without squeezing all the sealant out of the gap a Once the sealant has cured remove spacers and gently tighten the fastenings to take up on the now formed gasket b Clean away any surplus sealant d DO NOT OVERTIGHTEN THE FASTENINGS Ovetightening could le...

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