
DLL2020 
32  
B 
Physical Features 
Weight 0.3 kg 
Dimensions 
(L x W x D) 
100 x 80 x 60 mm 
3.9 x 3.1 x 2.4 in 
Front view
S
ide view
78.2 mm
98.8 mm
8.00°
Environmental Features 
Operating Temperature  0° to + 40 °C 
Humidity  0% to 95% RH (non-condensing) 
Safety Features 
Laser safety  EN60825-1 (2001) class 1, U.S. 21CFR1040 
Class Ila 
Electrical safety  EN 60950 second edition UL1950 (third 
edition), c-UL (according CSA22.2.950-95) 
EM Compatibility 
Radio and TV interference  EN 55022 Class B (1994), FCC 
part 15 Class A (1992) 
Harmonic current emissions  EN 61000-3-2 (1995) 
EM-immunity  EN 50082-1 (1992) based on: 
  ElectroStatic Discharge (E SD)  IEC 801-2 (1991) 
  Radio frequency immunity  IEC 801-3 (1984) / ENV 50140 
(1993) 
  Electrical fast transi ent   IEC 801-4 (1998)