EDI DSTS-5A Benutzerhandbuch - Seite 10

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255 will produce 50 mV rms. Each decrease in the level will reduce the output

by 0.3 dB. The object is to verify that the attenuator is operating properly.

There are no adjustments.

7 SOFTWARE UPDATES

7.1 The DSTS-5A software can be updated via the RS-232 connection. As software

features are added, periodic update files may be sent via email. They can be installed

in the DSTS-5A by using the supplied program, "progdsts.exe".

7.1.1 Put the progdsts.exe, update.bat, and the updated DSTS-5A.hex file in the same

directory. The illustrations assume the program and hex file are in the c:\ directory.

7.1.2 Press the reset (RST) button on the DSTS-5A and immediately run the update.bat

program. Note that after a RST, status led 2 stays on 5 seconds, then goes off.

You must start the update.bat program while the status led 2 is on for the update to

work successfully.

7.1.3 If the update is running successfully you will see the following screen:

7.1.4 After the update, the above screen will close and the DSTS-5A will begin

operating with the new software. It is not necessary to reset the DSTS-5A after an

update.

DSTS-5A Manual

Page 10

Rev 140930-300