Steps to update a (Greenlinkbox) SLT.22 program		(9 may 2007)

First the SLT22 Downloader must be installed on your computer.
Go to the directory "Installer SLT22 Downloader" and doubleclick on setup.exe. Follow the instructions.

1.  Disconnect the power to the (Greenlinkbox) SLT.22.
2.  Open the box. Greenlinkbox SLT.22 at the bottem, SLT.22 at the lid.
3.  Connect the RS-232 cable between (Greenlinkbox) SLT.22 and the PC. It is also possible to use a USB to RS-232 converter.
4.  Take care that RS-232 communication is selected. (dipswitch 4 = OFF)
5.  Keep the reset button (on the one end side of the board) pressed 
    for a few seconds while switching on power to the box.
6.  Start the SLT.22 downloader program. (START)
7.  Select the COM port where the (Greenlinkbox) SLT.22 is connected to.
8.  Select download file. (.. \ output \xxxxx.bin)
9.  Press the start download button which becomes available now.
10. When download is ok the status field becomes green and says DONE.
11. When there is a failure in the proces start with step one.
12. Power down the (greenlinkbox) SLT.22
13. Make the correct settings and power up again.


If downloading went ok the following info becomes available:
- system software revision.
- application software revision.
- network name.

Above information becomes available also when pressing the read slt.22 version button.


note:
When more than one (Greenlinkbox)SLT.22 is connected to the same FNet
the system software revision should be 2.14 or higher.
System software can not be updated.
For this the board needs to be replaced



