Quantum Instruments DLT 7000 User Manual
Page 36

General Description and Specifications
1-12
Quantum DLT 7000 Tape System
1.3.12 Electromagnetic Emissions
The integratible version of the drive complies with FCC Class A in a standard
enclosure; the tabletop version complies with the FCC Class B limits.
1.3.13 Electromagnetic Interference (EMI) Susceptibility
The following table provides regulations and certifications held by the tape
drives.
Table 1–14 EMI Regulations and Certifications
Type
Regulation/Certification
For EMI Emissions
CSA 108.8
EEC Directive 89/336
EN550022 and National
Standards
BS6527 (UK)
NEN55022 (Netherlands)
VDE 0971 Class B (Germany)
CE Mark
Cispr22 Class B
FCC Rules Part 15B
Class B Certification
1.3.14 Conducted Emissions
Limits for Class B equipment are in the frequency range from 0.15 to 30 MHz.
The limit decreases linearly with the logarithm of the frequency in the range
from 0.15 to 0.50 MHz.
Table 1-15 Conducted Emissions
Frequency Range
Limits dB
Quasi-peak
Average
0.15 to 0.050 MHz
66 to 56*
56 to 46
0.50 to 5 MHz
56
46
5 to 30 MHz
60
50
* The limit decreases with the logarithm of the frequency.