There are only two areas of change in this release, but they are important changes for the professional users.
Release Brief for V4.39 soft ware for the DMXter4 and 4A
The first change is a greatly expanded programmable responder. The DMXter4/4A is the
only tester to provide stress and error handling testing for controllers.
The changes are great enough that we suggest that you read Section 19 if you are doing
The other major change adds the ability to change the DMXter master clock over the range of plus or minus 5%.
9A CONFIGURE TIME BASE Advanced RDM only
This routine allows the DMXter to change its master clock generator over
the frequency range of plus/minus 5%. Every time the unit
is powered up the clock returns to 48 MHz with accuracy of 75 ppm or
A | SELECT OSCILLATOR || SELECT OSCILLATOR |
B | FIXED-XTAL || ADJUSTABLE 104.13%|
On entry you will see a display similar to one of the two
above. The <UP> or <DOWN> keys will cycle through the
two displays. The right display shows the DMXter set for a variable
clock rate. To adjust the clock frequency use <UP> or
<DOWN> to view the adjustable window. Next move the cursor
to the numeric field using the <RIGHT> key. Now use
the <UP> and <DOWN> keys to select the
value for the clock frequency. The frequency adjusts in steps of
To exit this routine, press the <GRAY> key once.
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last updated Aug 11, 2020