DOWNLOAD JBL S-820 Service Manual ↓ Size: 3.03 MB | Pages: 63 in PDF or view online for FREE

Model
S-820
Pages
63
Size
3.03 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
s-820.pdf
Date

JBL S-820 EMC - CB Certificate ▷ View online

 
mikes-testingpartners gmbh
 File 
No. 
F32090-00-00HM
, page 
20 of 31 
Ohmstrasse 2-4 
x 94342 Strasskirchen
 
Tel.:+49(0)9424-94810 
x Fax:+49(0)9424-9481240 
Rev. No. 1.3 
5.7 Electrostatic 
discharge 
For test instruments and accessories used see section 6 Part I 2
5.7.1  Description of the test location 
 
Test location: 
Shielded Room S3 
 
5.7.2  Photo documentation of the test set-up 
 
 
 
 
Legend 
C: Contact discharge 
A: Air discharge 
A
 
mikes-testingpartners gmbh
 File 
No. 
F32090-00-00HM
, page 
21 of 31 
Ohmstrasse 2-4 
x 94342 Strasskirchen
 
Tel.:+49(0)9424-94810 
x Fax:+49(0)9424-9481240 
Rev. No. 1.3 
5.7.3 Test 
specification 
 
Contact discharge voltage: 
2 kV 
4 kV 
 
Air discharge voltage: 
2 kV 
4 kV 
8 kV 
 
Discharge impedance: 
330 
Ω / 150 pF 
 
Discharge factor: 
≥ 1 sec. 
 
Number of discharges: 
≥ 10 
 
Type of discharge: 
Direct discharge: 
- Contact discharge 
 
- Air discharge 
 
Indirect discharge: 
- Contact discharge 
 
Polarity: 
- positive 
- negative 
 
Discharge location: 
- all external locations accessible by hand 
- see photo documentation of the test set-up 
- vertical coupling plate (VCP) 
- horizontal plate (HCP) 
 
5.7.4 Test 
result 
 
The requirements are 
FULFILLED. 
Performance Criterion:
 B 
 
Remarks: 
During electrostatic discharge the 1 kHz volume varies.  
 
 
Operation mode: 1 kHz audio signal. 
 
 
 
 
 
 
 
mikes-testingpartners gmbh
 File 
No. 
F32090-00-00HM
, page 
22 of 31 
Ohmstrasse 2-4 
x 94342 Strasskirchen
 
Tel.:+49(0)9424-94810 
x Fax:+49(0)9424-9481240 
Rev. No. 1.3 
5.8 Radiated, 
radio-frequency, electromagnetic field 
For test instruments and accessories used see section 6 Part I 3
5.8.1  Description of the test location 
 
Test location: 
Anechoic Chamber A2 
 
5.8.2  Photo documentation of the test set-up 
 
 
 
5.8.3 Test 
specification 
 
Frequency range: 
900 MHz Pulse modulation 
 
Field strength: 3 
V/m 
 
EuT - antenna distance: 3 
 
Modulation: 
PM / square wave: 217 Hz / duty cycle: 12.5 % 
 
Antenna polarisation: - 
vertical 
 
 
5.8.4 Test 
result 
 
The requirements are 
FULFILLED. 
Performance Criterion:
 A 
 
Remarks: 
During the test no deviation was detected to the selected operation mode(s).  
 
 
Operation mode: 1 kHz audio signal. 
 
 
 
 
mikes-testingpartners gmbh
 File 
No. 
F32090-00-00HM
, page 
23 of 31 
Ohmstrasse 2-4 
x 94342 Strasskirchen
 
Tel.:+49(0)9424-94810 
x Fax:+49(0)9424-9481240 
Rev. No. 1.3 
5.9 
Electrical fast transients / Burst 
For test instruments and accessories used see section 6 Part I 4
5.9.1  Description of the test location 
 
Test location: 
Shielded Room S3 
 
5.9.2  Photo documentation of the test set-up 
 
 
 
5.9.3 Test 
specification 
 
Coupling network: 1 
kV 
 
Burst frequency: 5.0 
kHz 
 
Coupling duration: 
≥ 60 sec. 
 
Polarity: 
- positive 
- negative 
 
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