User Guide
17
DS1 User Manual
2. CONTROL / Color page / Color control
Please note that ITSH settings will be  
recorded after 6 seconds after manual in-
put and after five minutes when consis-
tent DMX values are sent by an external 
controller. These will be the starting ITSH 
settings after PSU reboot. 
When DMX communication is active and 
DMX packet values are changing constant-
ly (light animation) the ITSH values are not 
saved. 
It is possible to control the PSU manually 
from the control panel of the PSU while 
wired DMX or ArtNet is active but please 
remember, the control will be transferred 
back to the active remote device after 30 
seconds, which means ITSH parameters 
will change to those of the remote control-
ler.
•  Make sure to switch off the remote 
mode under “REMOTE” in the Setup 
menu if you intend to control your 
lights from the power supply.
5. Fan Mode - You can set the fan mode 
to adapt the cooling and noise level to the 
environment.
The fan mode can be manually set from the 
“Color” menu of the device. 
For that, navigate to the “Setup” menu 
selection at the bottom. When it is high-
lighted, press the OK button for two sec-
onds and then use the Jog-Wheel to scroll 
between values. 
The table below shows the available options:
•  FLEX: Minimum of approx 1,300 rpm 
when below 45 °C. Increases linearly 
to approx 2,900 rpm at 58 °C 
•  FAST: Always at max (approx 2,900 
rpm) 
•  SLOW: Always at min (approx 1,300 
rpm) 
•  OFF: Fan off until 77 °C, then turns on 
at minimum speed of approx 1,300 
rpm, and turns back off when the 
temperature drops below 60 °C 
•  FLX2: Fan off until 45 °C, turns on and 
linearly increases to a maximum of 
approx 2,900 rpm at 58 °C *
*Note: Critical temperature for a lamp module is 80 °C, 
upon which it is shut off. Covering the lamp unit even par-
tially is not recommended, as it will increase the chances 
of it reaching this critical temperature. Consult with Digital 
Sputnik technical support if you have questions about a 
custom application in extreme conditions.










