Issued test report consists of 33 Pages Page 1 (33)
FCC LISTED, REG. NO.: 101450
&
RECOGNIZED BY INDUSTRY CANADA
IC – 3925
Test report no.:
ETSI EN 300 328 V1.4.1 (2002-11)
ETSI EN 300 328-2 V1.2.1 (2001-12)
EMC_381EN328_2002
(BCM94306CB)
CETECOM Inc.
Test report no.:EMC_381EN328-2002 Issue date:2003-01-10 Page 2 (33)
Table of Contents
1 General information
1.1 Notes
1.2 Testing laboratory
1.3 Details of applicant
1.4 Application details
1.5 Test item
1.6 Test standards
2 Technical test
2.1 Summary of test results
2.2 Test report
1 General information
1.1 Notes
The test results of this test report relate exclusively to the test item specified in 1.5. The CETECOM
Inc. USA does not assume responsibility for any conclusions and generalisations drawn from the test
results with regard to other specimens or samples of the type of the equipment represented by the test
item. The test report may only be reproduced or published in full. Reproduction or publication of
extracts from the report requires the prior written approval of the CETECOM Inc USA.
TEST REPORT PREPARED BY:
EMC Engineer: Harpreet Sidhu
Test report no.:EMC_381EN328-2002 Issue date:2003-01-10 Page 3 (33)
1.3 Details of applicant
Name : Broadcom corporation
Street : 190 Mathilda Place
City / Zip Code : Sunnyvale, 94086
Country : USA
Contact : Chris McGough
Telephone : 408-922-5810
Tele-fax : 408-543-3399
e-mail : cmcgough@broadcom.com
1.4 Application details
Date of receipt of application : 2002-12-16
Date of receipt test item : 2002-11-21
Date of test : 2002-12-06/13 and 2003-01-02
1.5 Test item
Manufacturer : See Applicant
Model No. : BCM94306CB
Description : 54g Wireless Lan cardbus PC card
Additional information
Frequency : 2412MHz – 2472MHz
Type of modulation : DSSS / OFDM (orthognal frequency division multiplexing)
Number of channels : 13
Antenna : 1dBi antenna
Power supply : From Host
Output power : 16.09dBm (40.64mW) max. EIRP
Extreme temp. Tolerance : 0 to +70oC
1.6 Test standards:
Note: All radiated measurements were made in all three orthogonal planes. The values
reported are the maximum values.
ETSI EN 300 328 V1.4.1 (2002-11)
ETSI EN 300 328-2 V1.2.1 (2001-12)
CETECOM Inc.
Test report no.:EMC_381EN328-2002 Issue date:2003-01-10 Page 4 (33)
2 Technical test
2.1 Summary of test results
No deviations from the technical specification(s) were ascertained in the course of the tests
Performed
Final Verdict:
(only “passed” if all single measurements are “passed”)
Technical responsibility for area of testing:
2003-01-10 EMC & Radio Lothar Schmidt (Manager)
Date Section Name Signature
Responsible for test report and project leader:
Passed
2003-01-10 EMC & Radio Harpreet Sidhu (EMC Engineer)
Date Section Name Signature
CETECOM Inc.
Test report no.:EMC_381EN328-2002 Issue date:2003-01-10 Page 5 (33)
2.2 Test report
TEST REPORT
Test report no. : EMC_381EN328_2002
(BCM94306CB)
CETECOM Inc.
Test report no.:EMC_381EN328-2002 Issue date:2003-01-10 Page 6 (33)
TEST REPORT REFERENCE
LIST OF MEASUREMENTS PAGE
EFFECTIVE ISOTROPIC RADIATED POWER CLAUSE 5.2.1 7
PEAK POWER DENSITY CLAUSE 5.2.2 9
FREQUENCY RANGE CLAUSE 5.2.3 13
SPURIOUS EMISSIONS CLAUSE 5.2.4 16
RECEIVER SPURIOUS EMISSIONS CLAUSE 5.3.2 24
TEST EQUIPMENT AND ANCILLARIES USED FOR TESTS 28
PHOTOGRAPHS 29
BLOCK DIAGRAMS 32
Note: The clause numbers are referenced to ETSI EN 300 328 V1.4.1 (2002-11)
CETECOM Inc.
Test report no.:EMC_381EN328-2002 Issue date:2003-01-10 Page 7 (33)
EFFECTIVE ISOTROPIC RADIATED POWER CLAUSE 5.2.1
EIRP is calculated by method described under sub clause 7.2.1.2, using following formulae;
P = A + G + 10 log (1/x);
Where;
A = Average power (measured)
Freq.(MHz) Average Power measured using wide band Power meter (dBm)
2412 13.9
2442 14.4
2472 14.4
G = Antenna gain = 1dBi (Provided by Broadcom)
x = Duty cycle = 0.945 (measured)
x = Txon / Tx
on
+ Tx
off
Txon 2.08msec
Tx
on
+ Tx
2.2msec
off
x 0.945
10log(1/x) 0.24
Worst case variance (delts) at extreme temperatures from nominal power measured at 23ºC
(Provided by Broadcom)
Freq.(MHz)
Delta in dB @ 0ºCDelta in dB @ +70ºC
2412 +0.01 +0.27
2442 +0.45 +0.29
2472 +0.21 +0.07
CETECOM Inc.
Test report no.:EMC_381EN328-2002 Issue date:2003-01-10 Page 8 (33)
EFFECTIVE ISOTROPIC RADIATED POWER CLAUSE 5.2.1
TEST CONDITIONS
TRANSMITTER POWER (dBm)
EIRP
T
( 23 )0C V
nom
T
( 0 )0C V
min
T
( +70 )0C V
max
Av – Average power during Burst
nom
nom
nom
(3.3)
(3.3)
(3.3)
Low frequency
2412MHz
Pk
Pk
Pk
15.14
15.15
15.41
Mid frequency
2442MHz
Pk
Pk
Pk
15.64
16.09
15.93
High frequency
2472MHz
Pk
Pk
Pk
15.64
15.85
15.71
LIMITS: CLAUSE 5.2.1
Under all test conditions
≤ 20dBm / -10dBW / 100mW
CETECOM Inc.
Test report no.:EMC_381EN328-2002 Issue date:2003-01-10 Page 9 (33)
PEAK POWER DENSITY CLAUSE 5.2.2
For DSSS Systems
TEST CONDITIONS
Peak Power Density (dBm/MHz)
T
( 23 )0C V
nom
Under normal test conditions only
(3.3) 8.049.358.22
nom
Low frequency
2412MHz
Mid frequency
2442MHz
≤-20dBW/MHz (10dBm/MHz)
High frequency
2472MHz
CETECOM Inc.
Test report no.:EMC_381EN328-2002 Issue date:2003-01-10 Page 10 (33)
PEAK POWER DENSITY CLAUSE 5.2.2
Lowest Channel: 2412MHz
Notes: -51.96 dBm/Hz is added with 60dB to compensate for the dBm/MHz, therefore 8.04dBm/MHz.
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