Instruction manual
MATRIX 410™ REFERENCE MANUAL 
116 
7 
T
exp
(min)
 is the minimum Exposure Time value obtainable for the specific application. It can 
be evaluated in static reading conditions and depends on the Matrix reader model selected 
for  the  application  (internal  lighting  system,  optical  lens,  diaphragm  aperture,  reading 
distance) and on any external lighting system. It may also depend on code printing quality, 
and reader position. 
The  Internal  Lighting  Mode  parameter  allows  setting  the  operating  mode  of  the  internal 
lighting system. The possible values are: 
  Disabled: the built-in LED array is turned off all the time. This option can be useful if using 
an external lighting system; 
  Always ON: the built-in LED array is turned on all the time at the lowest power level. This 
option is useful if the LED-array blinking (Strobed operating mode) disturbs the operator. 
  Very High/High/Medium-Power Strobed: the built-in LED array is on only during the image 
exposure time. Three different lighting levels can be set. 
NOTE 
To avoid LED array overheating, for Power Strobed settings, the program 
automatically  limits  the  range  of  allowed  values  for  the Exposure  Time 
parameter. Therefore,  after changes to Internal Lighting Mode, recheck 
Exposure Time. 
  Continuous High-Power: the internal  lighting system is  turned on continuously at  the 
highest power level. This option is useful if the LED array blinking (Strobed lighting mode) 
disturbs  the  operator.  For  other  blinking  considerations  see  the  Energy  Saving  During 
Phase OFF parameter in the Help On Line. 
CAUTION 
To avoid  damage to the devices, for  LT-010 and LT-011 illuminators  you 
must correctly associate the illuminator to the Matrix 410™ through the Set 
Lighting System Part Number from the VisiSet™ Tools menu. VisiSet™ will 
correctly manage the following settings for these illuminators: 
  High-Power Strobed and  Continuous High-Power selections  are not 
allowed. 
  Very High-Power  Strobed selection does not  allow  Region  Of Interest 
windowing. 










