JBL ES 150PW (serv.man3) EMC - CB Certificate ▷ View online
Report No：W-N-1002010-CY-01-1
Telecom Technology Center
9
6.2 IMMUNITY AGAINST RFI VOLTAGES (S2a)
6.2.1 Test Limit
Limits of immunity to RF voltages of audio input and output terminals
Frequency
MHz
Level
dB (µV) (e.m.f.)
0.15 to 1.6
80 – 90
a
1.6 to 20
90 – 120
a
20 to 100
120
100 to 150
120 – 110
b
a
Increasing linearly with the logarithm of the frequency
b
Decreasing linearly with the logarithm of the frequency
Limits of immunity to RF voltages of mains, loudspeaker and headphone terminals
Frequency
MHz
Level
dB (µV) (e.m.f.)
0.15 to 30
130
30 to 100
120
100 to 150
120 – 110
a
a
Decreasing linearly with the logarithm of the frequency
Report No：W-N-1002010-CY-01-1
Telecom Technology Center
10
6.2.2 Test Procedure
The test requirement was in accordance with EN 55020: 2007, item 5.7
6.2.3 Deviation From Test Standard
No deviation
6.2.4 Test Setup
EUT
Sound
Generator
● Source In (2/3)
● Speaker (R/L)
● Subwoofer
● AC Power
MSF
Isolation Transformer
Test System
Interfering Signal ●
Audio Analyzer ●
AC Power ●
Isolation Transformer
RCo
RCo
Test Table
RCi
Report No：W-N-1002010-CY-01-1
Telecom Technology Center
11
6.2.5 Test Photographs
Report No：W-N-1002010-CY-01-1
Telecom Technology Center
12
6.2.6 Test Result
Data of test
2010/02/25
Temperature
23.3 ℃
Location
DTV Shield Room
Humidity
39 %RH
Test Mode
Connection
Injection Port
Monitor Port
Sound
Conduction Mains
Speaker
PASS
Conduction
Sub In (R/L)
Speaker
PASS
Conduction
Sub In (Transmitter)
Speaker
PASS
Conduction Speaker
Speaker
PASS
Wireless Mains(Transmitter)
Speaker
PASS
Wireless
Sub In (R/L)
Speaker
PASS
Wireless
Sub In (LFE)
Speaker
PASS
Sound play mode
Wireless Speaker
Speaker
PASS
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