A-2
Specifications
Switch Specifications
Environmental
1
If you are installing any SFP or SFP+ transceivers, the operating ambient
temperature should not exceed 45°C (113°F).
Acoustics
Safety
■ EN60950-1: 2006+A11:2009+A1:2010+A12:2011
■ IEC60950-1:2005
■ Am1:2009
■ CSA22.2 No. 60950-1-07 2nd
■ UL60950-1 2nd
■ EN 60825-1:2007 / IEC 60825-1:2007 Class 1
■ Class 1 Laser Products / Laser Klasse 1
HP 2920 Switches
Environmental
Operating Temperature
1
:
0°C to 55°C (32°F to 131°F)
Relative Humidity: 15% to 95% at 40°C (104°F) non-condensing
Non-Operating
Temperature:
-40°C to 70°C (-40°F to 158°F)
Non-Operating Relative
Humidity:
15% to 90% at 65°C (149°F)
Maximum Operating
Altitude:
3.0 km (10,000 ft)
Non-Operating Altitude: 4.6 km (15,000 ft)
Acoustics
HP 2920-24G Switch (J9726A) Geraeuschemission LpA=35.9 dB am fiktiven Arbeitsplatz nach DIN 45635 T.19
Noise Emission LpA=35.9 dB at virtual workspace according to DIN 45635 T.19
HP 2920-24G-PoE+ Switch (J9727A) Geraeuschemission LpA=37.1 dB am fiktiven Arbeitsplatz nach DIN 45635 T.19
Noise Emission LpA=37.1 dB at virtual workspace according to DIN 45635 T.19
HP 2920-48G Switch (J9728A) Geraeuschemission LpA=37.1 dB am fiktiven Arbeitsplatz nach DIN 45635 T.19
Noise Emission LpA=37.1 dB at virtual workspace according to DIN 45635 T.19
HP 2920-48G-PoE+ Switch (J9729A) Geraeuschemission LpA=37.8 dB am fiktiven Arbeitsplatz nach DIN 45635 T.19
Noise Emission LpA=37.8 dB at virtual workspace according to DIN 45635 T.19
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