ATCB Form 731 C51 TEW 423PI_FCC 423PI FCC

User Manual: TEW-423PI_FCC .trendnet.com - /Certifications/TEW-423PI/

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Training Research Co., Ltd.

®

TRC

Since1985

1F, No. 255, Nan Yang Street, Shijr, Taipei Hsien 221, Taiwan, R.O.C.
TEL: 886-2-26935155
FAX: 886-2-26934440
E-mail: report@trclab.com.tw

TRENDware
TEW-423PI FCC Test Report

Test Report -------------------------------------------------------------------------------

MEASUREMENT REPORT
of
Wireless PCI Adapter

Applicant

:

TRENDware International, Inc.

Product Name

:

54Mbps 11g Wireless PCI Adapter

Model Name

:

TEW-423PI

FCC ID

:

NHPWLG1200

Report No.

:

C5115391

Tested by :

Training Research Co., Ltd.
TEL : 886-2-26935155

FAX : 886-2-26934440

No. 255, Nanyang Street, Shijr, Taipei Hsien 221, Taiwan, R.O.C.

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

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Test Report -------------------------------------------------------------------------------

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CERTIFICATION
We here by verify that:
The test data, data evaluation, test procedures and equipment configurations shown in this report
were made mainly in accordance with the procedures given in ANSI C63.4 (1992) as a reference. All test
were conducted by Training Research Co., Ltd., 255 Nanyang Street, Shijr, Taipei Hsien 221, Taiwan,
R.O.C. Also, we attest to the accuracy of each.
We further submit that the energy emitted by the sample EUT tested as described in the report is
in compliance with the technical requirements set forth in the FCC Rules Part 15 Subpart B (Declaration
of Conformity) and C Section 15.247.

Applicant

:

TRENDware International, Inc.

Applicant address

:

3135 Kashiwa Street, Torrance, CA 90505, USA

Product Name

:

54Mbps 11g Wireless PCI Adapter

Model Name

:

TEW-423PI

FCC ID

:

NHPWLG1200

Report No.

:

C5115391

Test Date

:

November 26, 2003

Prepared by:

Approved by:
Jack Tsai

Frank Tsai

Conditions of issue :
(1) This test report shall not be reproduced except in full, without written approval of
TRC. And the test result contained within this report only relate to the sample
submitted for testing.
(2) This report must not be used by the client to claim product endorsement by NVLAP
or any agency of U.S. Government.

 NVLAP LAB CODE: 200174-0

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report -------------------------------------------------------------------------------

3/60

Federal Communications Commission
Declaration of Conformity
(DoC)
For the Following Equipment:
Product name : 54Mbps 11g Wireless PCI Adapter
Model name

: TEW-423PI

Trade name

: TRENDnet

Is herewith confirmed and found to comply with the requirements of CFR 47 part15
Subpart B - Unintentional Radiators regulation. The results of electromagnetic mission
evaluation are shown in the report number: C5115391
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received,
including interference that may cause undesired operation
Manufacturer

USA local representative

Company name:
TRENDware International Inc.
Company address:
3135 Kashiwa Street
Torrance, CA 90505, USA
ZIP / Postal code
90505
Contact person:
Peggy Huang
Title:
Wireless Comm RD Dept Manager
Internet e-mail address:
Peggy@trendware.com
Tel / Fax:
310-891-1100 / 310-891-1111

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report -------------------------------------------------------------------------------

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Tables of Contents
I.

GENERAL ...................................................................................................................... 6
1.1 Introduction ............................................................................................................... 6
1.2 Description of EUT .................................................................................................... 6
1.3 Description of Support Equipment .............................................................................. 6
1.4 Test method ............................................................................................................... 9
1.5
1.6
1.7
1.8
1.9

Configuration of System Under Test ..........................................................................
Verify the Frequency and Channel .............................................................................
Test Procedure .........................................................................................................
Location of the Test Site ............................................................................................
General Test Condition ..............................................................................................

10
12
12
13
13

II. Section 15.101(a) : Equipment Authorization of Unintentional Radiators .................... 14
III. Section 15.203 : Antenna Requirement.......................................................................... 15
IV. Section 15.207 : Power Line Conducted Emissions for AC Powered Units ................
4.1 Test Condition & Setup .............................................................................................
4.2 List of Test Instruments .............................................................................................
4.3 Test Result of Conducted Emissions ..........................................................................

16
16
16
17

Un-detachable antenna ................................................................................................ 17
Detachable antenna ..................................................................................................... 20

V.

Section 15.247(a) : Technical Description of the EUT .................................................. 24

VI. Section 15.247(a)(2) : Bandwidth for Direct Sequence System ..................................
6.1 Test Condition & Setup .............................................................................................
6.2 Test Instruments Configuration ...................................................................................
6.3 List of Test Instruments .............................................................................................
6.4 Test Result of Bandwidth ...........................................................................................

25
25
25
25
25

Channel 01 ................................................................................................................. 26
Channel 06 ................................................................................................................. 27
Channel 11 ................................................................................................................. 28

Report No.: C5115391, FCC Part 15
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Test Report -------------------------------------------------------------------------------

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VII. Section 15.247(b) : Power Output ................................................................................. 29
7.1 Test Condition & Setup ............................................................................................. 29
7.2 List of Test Instruments ............................................................................................. 29
7.3 Test Result ................................................................................................................ 29
VIII. Section 15.247(c) : Spurious Emissions (Radiated) ................................................... 30
8.1 Test Condition & Setup ............................................................................................. 30
8.2 List of Test Instruments ............................................................................................. 31
8.3 Test Result of Spurious Radiated Emissions ............................................................... 32
30MHz to 1GHz for Detachable antenna ..................................................................... 32
30MHz to 1GHz for Un-detachable antenna ................................................................ 33
1GHz to 25GHz for Detachable .................................................................................. 34
1GHz to 25GHz for Un-detachable .............................................................................. 40

8.4 Test Result of Bandedge.............................................................................................. 46
Detachable antenna ..................................................................................................... 47
Un-detachable antenna ................................................................................................ 51

IX. Section 15.247(d) : Power Spectral Density ..................................................................
9.1 Test Condition & Setup .............................................................................................
9.2 Test Instruments Configuration ...................................................................................
9.3 List of Test Instruments ...............................................................................................
9.4 Test Result of Power Spectral Density .......................................................................
Channel 01 ................................................................................................................
Channel 06 ................................................................................................................
Channel 11 ................................................................................................................

55
55
55
55
56
57
58
59

Appendix A: Brand name and Modem name ..................................................................... 60

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report -------------------------------------------------------------------------------

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҇. GENERAL
1.1

Introduction
The following measurement report is submitted on behalf of applicant in support that the

certification in accordance with Part 2 Subpart J and Part 15 Subpart A, B and C of the
Commission's Rules and Regulations.

1.2

1.3

Description of EUT
Product Name

: 54Mbps 11g Wireless PCI Adapter

Model Name

: TEW-423PI

Granted FCC ID

: NHPWLG1200

Frequency Range

: 2.412 GHz ~ 2.462GHz

Support Channel

: 11 Channels

Modulation Skill

: DBPSK, DQPSK, CCK, OFDM

Power Type

: Power by Protocol Control Information Interface of PC

Data Cable

: None

Description of Support Equipment
In order to construct the minimum testing, following equipment were used as the support units.

Notebook

:

IBM Think Pad X20

Model No.

:

2662-11T

Serial No.

:

FX-1192200/09

FCC ID

:

N/A, DoC Approved (Declaration of Confirmation) Approved

ᛀ጖

:

3892B565

Adaptor

:

IBM

Model No.

:

PA2450U

Serial No.

:

02K6654

FCC ID

:

N/A, DoC Approved

Power type

:

I/P: 100 ~ 240vac, 50 ~ 60 Hz, 0.5A ~ 1.2A; O/P: 16Vdc, 4.5A

Power cord

:

Non-shielded, 1.80m length, Plastic, with ferrite core

Report No.: C5115391, FCC Part 15
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Test Report -------------------------------------------------------------------------------

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PC

:

IBM 6840; HP Pavilion

Model No.

:

6840MJV; P8574A

Serial No.

:

96CC 0C1; TW21920435

FCC ID

:

N/A, DoC

ᛀ጖

:

3892I279; 3902H097

Power type

:

100 ~ 127VAC / 4A, 200 ~ 240VAC/2A, 50 ~ 60Hz, 5A, Switching

Power cord

:

Non-shielded, 2.33m length, Plastic hood, No ferrite core

Printer

:

HP

Model No.

:

C6464A, C2642A

Serial No.

:

TH16LEB5PK, SG69A196GV

FCC ID

:

None (DoC Approved), B94C2642X

ᛀ጖

:

3892H381, None

Power type

:

Switching adaptor

Power cord

:

Non-shielded, 173cm length, No ferrite core (between adaptor and AC source)
Non-shielded, 180cm length, with ferrite core (between printer and adaptor)
Data cable :Shielded, 1.70m length, No ferrite core

Monitor

:

HP 15’ Color Monitor, HP pavilion mx70

Model No.

:

D2827A, P1283A

Serial No.

:

KR91379759, TWTBQ00397

FCC ID

:

C5F7NFCMC1518X

ᛀ጖

:

3872B039

Power type

:

110 ~ 240 VAC / 50 ~ 60 Hz, Switching

Power cord

:

Shielded, 1.83m length, No ferrite core

Data cable

:

Shielded, 1.46m length, with two ferrite cores

Modem

:

ACEEX

Model No.

:

XDM-56V14

FCC ID

:

IFAXDM-56V14

Power type

:

Linear

Power cord

:

Non-shielded, 1.9m length, No ferrite cord

Data cable

:

RS232, Shielded, 1.2m length, No ferrite core
RJ11C x 2, 7’ length non-shielded, No ferrite core

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report -------------------------------------------------------------------------------

PS/2 Mouse

:

HP

Model No.

:

M-S34

Serial No.

:

LZB90714106, LZC84446151

FCC ID

:

DZL211029

ᛀ጖

:

4862A011

Power type

:

By PC

Power cord

:

Non-shielded, 1.88m length, No ferrite core

PS/2 Keyboard :

HP

Model No.
Serial No.

:
:

5187-0343, SK-2501K
BE21700404, M981216213

FCC ID

:

DoC Approved, GYUR38SK

ᛀ጖

:

3892C981, 3862A621

Power type

:

By PC

Data cable

:

Shielded, 1.73m length, Plastic hood, No ferrite core

USB gamepad :

Rockfire

Model No.

:

QF-337uv

Serial No.

:

10600545, KR91379759

FCC ID

:

None (CE approval)

ᛀ጖

:

3862A574

Power type

:

By computer

Data Cable

:

Shielded, 1.81m length, Plastic, with ferrite core

WLAN Card

:

Gemtek Technology Co., Ltd.

Model No.

:

C911003

FCC ID

:

MXF-C911003

Report No.: C5115391, FCC Part 15
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8/60

Test Report -------------------------------------------------------------------------------

1.4

9/60

Test method
1) The EUT can be equipped with two kinds of antennas, it has an integral (Undetachable)
antenna, and the detachable antenna. During tested, two kinds of antennas were tested.
2) Put the EUT into a personal computer’ s PCI bus and screw it.
3) Using the computer and software provided by the manufacturer to control EUT. The test
is performed under the specific conditions.
4) Set different channels (CH1/CH6/CH11) being tested, and making EUT to as follow
mode:
(a) Radiated for intentional test:
making EUT to the mode of continuous transmission
(b) Conducted and Radiated for unintentional test:
making EUT to the linking (Rx/Tx) mode with far support equipments

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report ------------------------------------------------------------------------------

1.5

Configuration of System Under Test

1.5.1 Conducted and Radiated for unintentional
Turntable

Power
Source

EUT
Modem
Monitor

PS/2
Keyboard

Printer

PC

PS/2
Mouse

USB
Gamepad

Far-end

Notebook

Connections of Computer:
*Parallel Port --- a printer
*Serial Port --- an external modem
*PS/2 Port --- a PS/2 keyboard
*PS/2 Port --- a PS/2 mouse
*USB Port --- a USB gamepad
*PCI Interface --- EUT

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

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1.5.2 Radiated of intentional
Turntable

Power
Source

EUT

Monitor

PS/2
Keyboard

PC

PS/2
Mouse

Far-end

Notebook

The tests below are carried out the EUT transmitter set at high power in TDD mode. The
EUT is needed to force selection of output power level and channel number.
The setting up procedure was recorded in <1.4 test method>.

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report ------------------------------------------------------------------------------

1.6

CH

12/60

Verify the Frequency and Channel

1

2

3

4

5

6

7

8

9

10

0

2412

2417

2422

2427

2432

2437

2442

2447

2452

2457

1

2462

---

---

---

---

---

---

---

---

---

Note: 1. This is for confirming that all frequencies are in 2.412GHz to 2.462GHz.
2. Section 15.31(m): Measurements on intentional radiators or receivers shall be performed at
three frequencies for operating frequency range over 10 MHz.
(The locations of these frequencies one near the top, one near the middle and one near the
bottom.)
3. After test, the EUT operating frequencies are in 2.412GHz to 2.462GHz. So all the items
as followed in testing report are need to test these three frequencies:
Top: Channel – 1; Middle: Channel – 6; Bottom: Channel – 11.

1.7

Test Procedure
All measurements contained in this report were performed mainly according to the techniques

described in ANSI C63.4 (1992) and the pre-setup was written on 1.4 test method, the detail setup
was written on each test item.

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report ------------------------------------------------------------------------------

1.8

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Location of the Test Site
The radiated emissions measurements required by the rules were performed on the

three-meter, Anechoic Chamber (FCC Registration Number: 93906) maintained by Training
Research Co., Ltd. 1F, No. 255 Nanyang Street, Shijr, Taipei Hsien 221, Taiwan, R.O.C. Complete
description and measurement data have been placed on file with the commission. The conducted
power line emissions tests and other test items were performed in a anechoic chamber also located at
Training Research Co., Ltd.
No. 255 Nanyang Street, Shijr, Taipei Hsien 221, Taiwan, R.O.C. Training Research Co.,
Ltd. is listed by the FCC as a facility available to do measurement work for others on a contract
basis.

1.9

General Test Condition
The conditions under which the EUT operates were varied to determine their effect on the

equipment's emission characteristics. The final configuration of the test system and the mode of
operation used during these tests were chosen as that which produced the highest emission levels.
However, only those conditions, which the EUT was considered likely to encounter in normal use
were investigated.
In test, they were set in high power and continuously transmitting mode that controlled by
computer. The ch01, ch06 and ch11 of EUT were all tested. The setting up procedure is recorded on
1.4 test method.

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

14/60

II. Section 15.101(a): Equipment authorization of unintentional radiators
The EUT equipped with a Protocol Control Information interface and should be operated with the
computer. It was categorized to Class B personal computers and peripherals as cannot be operated
stand-alone. The authorization requires Declaration of Conformity (DoC) and the items required such
as Sect.15.107 (Conducted limits) and Sect.15.109 (Radiated emission limits) is same as Sect.15.207 and
15.247(C).

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report ------------------------------------------------------------------------------

15/60

III. Section 15.203: Antenna requirement
The EUT can be equipped with two kinds of antennas, it has an integral (Undetachable ) antenna, and
the detachable antenna. The detachable antenna is affixed to the EUT using a unique connector,
which allows for replacement of a broken antenna, but does not use a standard antenna jack or
electrical connector. The antenna requirement stated in Sect.15.203 is inapplicable to this EUT.
The antenna specification of list as follows, (Please Ref. to RF Exposure Calculations, antenna spec.)
(a) Detachable
Manufacturer

:

WHA YU INDUSTRIAL CO., LTD.

Part No.

:

11723B02*317*00

Connector

:

SMA Plug Reverse

Antenna Type

:

Dipole Antenna

Antenna Gain

:

1.8dBi (Max.)

Manufacturer

:

WHA YU INDUSTRIAL CO., LTD.

Part No.

:

C512-510052-A

Antenna Type

:

Dipole Antenna

Antenna Gain

:

1.8dBi (Max.)

Coaxial Cable

:

Mil-C-17 RG-178

(b) Undetachable

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

16/60

IV. Section 15.207: Power Line Conducted Emissions for AC Powered Units
4.1 Test Condition & Setup
The power line conducted emission measurements were performed in an anechoic chamber.
The EUT was assembled on a wooden table, which is 80 centimeters high, was pla ced 40 centimeters
from the backwall and at least 1 meter from the sidewall.
Power was fed to the EUT from the public utility power grid through a line filter and Line
Impedance Stabilization Networks (LISNs). The LISN housing, measuring instrumentation case,
ground plane, etc., were electrically bonded together at the same RF potential. The Spectrum
analyzer (or EMI receiver) was connected to the AC line through an isolation transformer. The
50-ohm output of the LISN was connected to the spectrum analyzer directly. Conducted emission
levels were in the CISPR quasi-peak and average detection mode. The analyzer's 6 dB bandwidth
was set to 9 KHz. No post-detector video filter was used.
The spectrum was scanned from 150 KHz to 30 MHz. The physical arrangement of the test
system and associated cabling was varied (within the scope of arrangements likely to be encountered
in actual use) to determine the effect on the unit's emanations in amplitude and frequency. All
spurious emission frequencies were observed. The highest emission amplitudes relative to the
appropriate limit were measured and have been recorded in paragraph 2.4.
There is a test condition apply in this test item, the test procedure description as <1.4>. Three
channels were tested, one in the top (CH01), one in the middle (CH06) and the other in bottom
(CH11).

4.2 List of Test Instruments

Calibration Date
Instrument Name
EMI Receiver
RF Filter Section
LISN (EUT)
LISN (Support E.)
Auto Switch Box
(< 30MHz)

Model No.
8546A
85460A
LISN-01
LISN-01
ASB-01

Brand
HP
HP
TRC
TRC
TRC

Serial No.
3520A00242
3448A00217
9912-03,04
9912-05
9904-01

Last time
07/28/03
07/28/03
07/21/03
06/21/03
11/20/03

Next time
07/28/04
07/28/04
07/21/04
06/21/04
11/20/04

The level of confidence of 95%, the uncertainty of measurement of conducted emission is +2.43dB / -2.53dB.

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

17/60

4.3 Test Result of Power Line Conducted Emissions
The following table shows a summary of the highest emissions of power line conducted
emissions on the LIVE and NETURAL conductors of the EUT power cord.
Test Conditions:

Temperature : 26.4 °C Humidity : 51.2 % RH

Test mode: Und etachable Antenna , 802.11b Channel 1

Power

Connected

Conductor Frequency
(KHz)

Line 1

Line 2

Emissions

Peak

QP

FCC Class B
Average QP-limit AVG-limit Margin

(dBµ V) (dBµ V) (dBµ V)

(dBµ V)

(dBµ V)

(dB)

161.000

50.33

---

---

65.69

55.69

-5.36

151.750

52.94

---

---

65.00

55.00

-2.06

240.000

38.10

---

---

63.43

53.43

-15.33

373.000

45.87

---

---

59.63

49.63

-3.76

401.000

33.02

---

---

58.83

48.83

-15.81

558.000

36.29

---

---

56.00

46.00

-9.71

3062.000

32.89

---

---

56.00

46.00

-13.11

8150.000

32.85

---

---

60.00

50.00

-17.15

15710.000

34.43

---

---

60.00

50.00

-15.57

26540.000

32.94

---

---

60.00

50.00

-17.06

161.000

48.84

---

---

65.69

55.69

-6.85

187.230

52.17

---

---

64.94

54.94

-2.77

240.000

38.15

---

---

63.43

53.43

-15.28

370.000

43.72

---

---

59.71

49.71

-5.99

558.000

38.29

---

---

56.00

46.00

-7.71

928.000

33.69

---

---

56.00

46.00

-12.31

2329.000

29.78

---

---

56.00

46.00

-16.22

3062.000

31.02

---

---

56.00

46.00

-14.98

8340.000

30.88

---

---

60.00

50.00

-19.12

15040.000

33.69

---

---

60.00

50.00

-16.31

NOTE:

(1) Margin = Peak Amplitude – Limit, The reading amplitudes are all under limit.
(2) A "+" sign in the margin column means the emission is OVER the Class B Limit and
"–" sign of means UNDER the Class B limit

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

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Test mode: Und etachable Antenna , 802.11b Channel 6

Power

Connected

Conductor Frequency
(KHz)

Line 1

Line 2

Emissions
QP

Peak

FCC Class B
Average QP-limit AVG-limit Margin

(dBµ V) (dBµ V) (dBµ V)

(dBµ V)

(dBµ V)

(dB)

159.000

49.40

---

---

65.74

55.74

-6.34

187.510

52.64

---

---

64.94

54.94

-2.30

370.000

45.41

---

---

59.71

49.71

-4.30

558.000

36.43

---

---

56.00

46.00

-9.57

928.000

34.35

---

---

56.00

46.00

-11.65

3062.000

32.86

---

---

56.00

46.00

-13.14

159.000

48.42

---

---

65.74

55.74

-7.32

186.920

52.41

---

---

65.00

55.00

-2.59

373.000

43.86

---

---

59.63

49.63

-5.77

558.000

38.62

---

---

56.00

46.00

-7.38

928.000

34.56

---

---

56.00

46.00

-11.44

3062.000

30.93

---

---

56.00

46.00

-15.07

Test mode: Und etachable Antenna , 802.11b Channel 11

Power

Connected

Conductor Frequency
(KHz)

Line 1

Line 2

Emissions

Peak

QP

FCC Class B
Average QP-limit AVG-limit Margin

(dBµ V) (dBµ V) (dBµ V)

(dBµ V)

(dBµ V)

(dB)

161.000

49.71

---

---

65.69

55.69

-5.98

240.000

38.88

---

---

63.43

53.43

-14.55

373.000

45.41

---

---

59.63

49.63

-4.22

558.000

35.35

---

---

56.00

46.00

-10.65

928.000

34.54

---

---

56.00

46.00

-11.46

3062.000

30.29

---

---

56.00

46.00

-15.71

159.000

48.75

---

---

65.74

55.74

-6.99

187.530

52.15

---

---

65.00

55.00

-2.85

370.000

43.56

---

---

59.71

49.71

-6.15

558.000

38.12

---

---

56.00

46.00

-7.88

745.000

33.65

---

---

56.00

46.00

-12.35

928.000

34.52

---

---

56.00

46.00

-11.48

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

19/60

Test mode: Und etachable Antenna , 802.11g Channel 1

Power

Connected

Conductor Frequency
(KHz)

Line 1

Line 2

Emissions
QP

Peak

FCC Class B
Average QP-limit AVG-limit Margin

(dBµ V) (dBµ V) (dBµ V)

(dBµ V)

(dBµ V)

(dB)

158.000

49.78

---

---

65.77

55.77

-5.99

130.010

52.88

---

---

65.00

55.00

-2.12

370.000

45.36

---

---

59.71

49.71

-4.35

558.000

36.78

---

---

56.00

46.00

-9.22

928.000

32.41

---

---

56.00

46.00

-13.59

3030.000

31.07

---

---

56.00

46.00

-14.93

159.000

52.53

---

---

65.74

55.74

-3.21

187.310

53.06

---

---

65.06

55.06

-2.00

370.000

43.63

---

---

59.71

49.71

-6.08

558.000

39.13

---

---

56.00

46.00

-6.87

745.000

33.55

---

---

56.00

46.00

-12.45

3030.000

30.81

---

---

56.00

46.00

-15.19

Test mode: Und etachable Antenna , 802.11g Channel 6

Power

Connected

Conductor Frequency
(KHz)

Line 1

Line 2

Emissions

Peak

QP

FCC Class B
Average QP-limit AVG-limit Margin

(dBµ V) (dBµ V) (dBµ V)

(dBµ V)

(dBµ V)

(dB)

159.000

48.98

---

---

65.74

55.74

-6.76

187.630

52.85

---

---

65.00

55.00

-2.15

243.000

38.67

---

---

63.34

53.34

-14.67

373.000

45.43

---

---

59.63

49.63

-4.20

558.000

36.97

---

---

56.00

46.00

-9.03

928.000

33.34

---

---

56.00

46.00

-12.66

161.000

48.72

---

---

65.69

55.69

-6.97

185.000

51.76

---

---

65.00

55.00

-3.24

30.000

43.68

---

---

59.71

49.71

-6.03

558.000

38.74

---

---

56.00

46.00

-7.26

745.000

34.05

---

---

56.00

46.00

-11.95

928.000

31.78

---

---

56.00

46.00

-14.22

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

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Test mode: Und etachable Antenna , 802.11g Channel 11

Power

Connected

Conductor Frequency
(KHz)

Line 1

Line 2

Emissions

Peak

QP

FCC Class B
Average QP-limit AVG-limit Margin

(dBµ V) (dBµ V) (dBµ V)

(dBµ V)

(dBµ V)

(dB)

159.000

49.96

---

---

65.74

55.74

-5.78

191.540

52.67

---

---

65.00

55.00

-2.33

370.000

45.39

---

---

59.71

49.71

-4.32

558.000

36.44

---

---

56.00

46.00

-9.56

928.000

33.96

---

---

56.00

46.00

-12.04

3062.000

32.32

---

---

56.00

46.00

-13.68

161.000

48.68

---

---

65.69

55.69

-7.01

187.370

52.34

---

---

65.00

55.00

-2.66

370.000

43.63

---

---

59.71

49.71

-6.08

558.000

38.81

---

---

56.00

46.00

-7.19

745.000

33.98

---

---

56.00

46.00

-12.02

928.000

33.12

---

---

56.00

46.00

-12.88

Test mode: Detachable Antenna , 802.11b Channel 1

Power

Connected

Conductor Frequency
(KHz)

Line 1

Line 2

Peak

Emissions
QP

FCC Class B
Average QP-limit AVG-limit Margin

(dBµ V) (dBµ V) (dBµ V)

(dBµ V)

(dBµ V)

(dB)

159.000

48.86

---

---

65.74

55.74

-6.88

188.660

52.39

---

---

64.94

54.94

-2.55

238.000

39.11

---

---

63.49

53.49

-14.38

373.000

45.36

---

---

59.63

49.63

-4.27

563.000

35.84

---

---

56.00

46.00

-10.16

937.000

33.28

---

---

56.00

46.00

-12.72

159.000

49.22

---

---

65.74

55.74

-6.52

189.370

52.10

---

---

64.94

54.94

-2.84

373.000

43.58

---

---

59.63

49.63

-6.05

563.000

39.80

---

---

56.00

46.00

-6.20

745.000

34.19

---

---

56.00

46.00

-11.81

937.000

33.71

---

---

56.00

46.00

-12.29

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

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Test mode: Detachable Antenna , 802.11b Channel 6

Power

Connected

Conductor Frequency
(KHz)

Line 1

Line 2

Emissions
QP

Peak

FCC Class B
Average QP-limit AVG-limit Margin

(dBµ V) (dBµ V) (dBµ V)

(dBµ V)

(dBµ V)

(dB)

159.000

50.35

---

---

65.74

55.74

-5.39

178.460

52.36

---

---

64.94

54.94

-2.58

377.000

45.12

---

---

59.51

49.51

-4.39

558.000

37.17

---

---

56.00

46.00

-8.83

937.000

32.64

---

---

56.00

46.00

-13.36

3030.000

31.18

---

---

56.00

46.00

-14.82

161.000

49.17

---

---

65.69

55.69

-6.52

169.700

52.43

---

---

64.94

54.94

-2.51

243.000

43.70

---

---

63.34

53.34

-9.64

373.000

43.68

---

---

59.63

49.63

-5.95

563.000

39.75

---

---

56.00

46.00

-6.25

745.000

33.90

---

---

56.00

46.00

-12.10

Test mode: Detachable Antenna , 802.11b Channel 11

Power

Connected

Conductor Frequency
(KHz)

Line 1

Line 2

Emissions

Peak

QP

FCC Class B
Average QP-limit AVG-limit Margin

(dBµ V) (dBµ V) (dBµ V)

(dBµ V)

(dBµ V)

(dB)

159.000

50.58

---

---

65.74

55.74

-5.16

169.000

50.19

---

---

65.46

55.46

-5.27

190.120

52.48

---

---

64.94

54.94

-2.46

373.000

45.40

---

---

59.63

49.63

-4.23

558.000

37.01

---

---

56.00

46.00

-8.99

745.000

32.39

---

---

56.00

46.00

-13.61

161.000

50.03

---

---

65.69

55.69

-5.66

188.000

52.29

---

---

65.00

55.00

-2.71

236.000

46.38

---

---

63.54

53.54

-7.16

373.000

43.82

---

---

59.63

49.63

-5.81

558.000

39.71

---

---

56.00

46.00

-6.29

745.000

33.78

---

---

56.00

46.00

-12.22

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

22/60

Test mode: Detachable Antenna , 802.11g Channel 1

Power

Connected

Conductor Frequency
(KHz)

Line 1

Line 2

Emissions
QP

Peak

FCC Class B
Average QP-limit AVG-limit Margin

(dBµ V) (dBµ V) (dBµ V)

(dBµ V)

(dBµ V)

(dB)

182.000

50.03

---

---

65.09

55.09

-5.06

214.000

40.57

---

---

64.17

54.17

-13.60

291.000

38.24

---

---

61.97

51.97

-13.73

338.000

37.33

---

---

60.63

50.63

-13.30

639.000

32.70

---

---

56.00

46.00

-13.30

8190.000

40.57

---

---

56.00

46.00

-5.43

182.000

50.96

---

---

65.09

55.09

-4.13

291.000

39.66

---

---

61.97

51.97

-12.31

724.000

33.76

---

---

56.00

46.00

-12.24

1269.000

34.74

---

---

56.00

46.00

-11.26

2741.000

34.07

---

---

56.00

46.00

-11.93

8340.000

42.47

---

---

60.00

50.00

-7.53

Test mode: Detachable Antenna , 802.11g Channel 6

Power

Connected

Conductor Frequency
(KHz)

Line 1

Line 2

Emissions

Peak

QP

FCC Class B
Average QP-limit AVG-limit Margin

(dBµ V) (dBµ V) (dBµ V)

(dBµ V)

(dBµ V)

(dB)

161.000

49.92

---

---

65.69

55.69

-5.77

196.570

52.69

---

---

64.94

54.94

-2.25

240.000

38.74

---

---

63.43

53.43

-14.69

373.000

45.43

---

---

59.63

49.63

-4.20

558.000

36.97

---

---

56.00

46.00

-9.03

745.000

32.34

---

---

56.00

46.00

-13.66

161.000

48.49

---

---

65.69

55.69

-7.20

194.340

52.29

---

---

65.00

55.00

-2.71

370.000

43.47

---

---

59.71

49.71

-6.24

558.000

39.60

---

---

56.00

46.00

-6.40

745.000

33.88

---

---

56.00

46.00

-12.12

928.000

32.27

---

---

56.00

46.00

-13.73

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

23/60

Test mode: Detachable Antenna , 802.11g Channel 11

Power

Connected

Conductor Frequency
(KHz)

Line 1

Line 2

Emissions

Peak

QP

FCC Class B
Average QP-limit AVG-limit Margin

(dBµ V) (dBµ V) (dBµ V)

(dBµ V)

(dBµ V)

(dB)

159.000

49.96

---

---

65.74

55.74

-5.78

195.910

52.43

---

---

64.94

54.94

-2.51

243.000

39.11

---

---

63.34

53.34

-14.23

373.000

45.39

---

---

59.63

49.63

-4.24

558.000

35.90

---

---

56.00

46.00

-10.10

937.000

35.82

---

---

56.00

46.00

-10.18

3062.000

30.88

---

---

56.00

46.00

-15.12

8390.000

31.82

---

---

60.00

50.00

-18.18

15710.000

32.03

---

---

60.00

50.00

-17.97

23710.000

33.56

---

---

60.00

50.00

-16.44

163.000

49.40

---

---

65.63

55.63

-6.23

194.190

52.17

---

---

65.00

55.00

-2.83

370.000

43.47

---

---

59.71

49.71

-6.24

558.000

39.82

---

---

56.00

46.00

-6.18

745.000

34.03

---

---

56.00

46.00

-11.97

937.000

33.30

---

---

56.00

46.00

-12.70

3030.000

30.47

---

---

56.00

46.00

-15.53

8120.000

31.96

---

---

60.00

50.00

-18.04

15710.000

33.05

---

---

60.00

50.00

-16.95

23230.000

32.93

---

---

60.00

50.00

-17.07

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

24/60

V. Section 15.247 (a): Technical description of the EUT
Based on the Section 2.1, Direct Sequence System is a spread spectrum system in which the
carrier has been modulated by a high speed spreading code and an information data stream. The high
speed code sequence dominates the “modulating function” and is the direct cause of the wide spreading of
the transmitted signal. In the operational description demonstrates the operation principles of the Baseband
processor employed by the EUT, shows that which is a complete DSSS baseband processor and meets
the definition of the direct sequence spread spectrum system.

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VI. Section 15.247(a)(2): Bandwidth for Direct Sequence System.
6.1

Test Condition & Setup
The transmitter bandwidth measurements were performed by the contact manner. The EUT

was set to transmit continuously, also various channels were investigated to find the maximum
occupied bandwidth. The output of the EUT was connected to the spectrum analyzer. The bandwidth
of the fundamental frequency is observed by the spectrum analyzer with 100kHz RBW and 100kHz
VBW.

6.2 Test Instruments Configuration

Spectrum Analyzer
(RBW: 100kHz; VBW: 100kHz)

EUT

P.S.: The computer to control the EUT at maximal power output and channel Number
and set antenna kit

6.3

List of Test Instruments

Instrument Name

Model No.

Spectrum Analyzer MS2665C

6.4

Brand

Serial No.

Last time

Next time

ANRITSU

6200175476

09/30/03

09/30/04

Test Result of Bandwidth
Channel

6dB Bandwidth (MHz)
802.11b

802.11g

01

12.84

16.80

06

12.84

16.80

11

13.16

16.88

Note: 1. The data in the above table are summarizing the following attachment spectrum analyzer
hard copy. According to the guidance, we’ d made the measurement with the spectrum
analyzer’ s resolution bandwidth (RBW)=100kHz and set the span>>RBW. The results
show the measured 6dB bandwidth comply with the minimum 500kHz requirement.
2. The attachments show these on the following pages.

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

802.11b Channel 1: 12.84MHz (The minimum 6dB BW at least 500kHz)

802.11g Channel 1: 16.80MHz (The minimum 6dB BW at least 500kHz)

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Test Report ------------------------------------------------------------------------------

802.11b Channel 6: 12.84MHz (The minimum 6dB BW at least 500kHz)

802.11g Channel 6: 16.80MHz (The minimum 6dB BW at least 500kHz)

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Test Report ------------------------------------------------------------------------------

802.11b Channel 11: 13.16MHz (The minimum 6dB BW at least 500kHz)

802.11b Channel 11: 16.88MHz (The minimum 6dB BW at least 500kHz)

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Test Report ------------------------------------------------------------------------------

29/60

VII. Section 15.247(b): Power Output
7.1 Test Condition & Setup
BOONTON
4532

EUT

RF Power Meter
1. The output of the transmitter is connected to the BOONTON RF Power Meter.
2. The calibration is performed before every tests. The values of the output power of the EUT will
shown in the dBm directly are the transmitter output peak power. Recording as follows.

7.2 List of Test Instruments
Instrument Name

Model No.

Brand

Serial No.

Last time

Next time

RF Power Meter

4532

BOONTON

117501

04/12/03

04/12/04

Peak Power Sensor

57340

BOONTON

2698

04/12/03

04/12/04

7.3

Test Result
Formula:
Signal generator + |Cable loss| = Output peak power

IEEE 802.11b
Channel

Signal Generator

Cable Loss

dBm

dBm

Output Peak Power
dBm

mW

CH 1

17.27

0.70

17.97

62.661

CH 6

17.70

0.70

18.40

69.183

CH 11

17.59

0.70

18.29

67.453

IEEE 802.11g
Channel

Signal Generator

Cable Loss

dBm

dBm

Output Peak Power
dBm

mW

CH 1

20.02

0.70

20.72

118.032

CH 6

20.37

0.70

21.07

127.938

CH 11

20.28

0.70

20.98

125.314

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VIII. Section 15.247 (C): Spurious Emissions (Radiated)
8.1 Test Condition & Setup
We’ d performed the test by the radiated emission skill: The EUT was placed in an anechoic
chamber, and set the EUT transmitting continuously and scanned at 3-meter distance to determine its
emission characteristics. The physical arrangement of the EUT was varied (within the scope of
arrangements likely to be encountered in actual use) to determine the effect on the unit's emanations in
amplitude, directivity, and frequency. The exact system configuration, which produced the highest
emissions were noted so it could be reproduced later during the final tests. For the measurement above
1GHz, according to the guidance we’ d set the spectrum analyzer’ s 6dB bandwidth RBW to 1MHz.
This was done to ensure that the final measurements would demonstrate the worst-case
interference potential of the EUT.
Final radiation measurements were made on a three-meter, anechoic chamber. The EUT
system was placed on a nonconductive turntable, which is 0.8 meters height, top surface 1.0 x 1.5
meter.
The spectrum was examined from 30 MHz to 1000 MHz using an Hewlett Packard 8546A EMI
Receiver, CHASE whole range Bi-log antenna (Model No.: CBL 6141A) is used to measure
frequency from 30 MHz to 1GHz. The final test is used the HP 85460A spectrum and 8564E spectrum
was examined from 1GHz to 25GHz using an Hewlett Packard Spectrum Analyzer, EMCO/CMT
Horn Antenna (Model 3115 / RA42-K-F-4B-C) for 1G - 25GHz.
At each frequency, the EUT was rotated 360 degrees, and the antenna was raised and lowered
from one to four meters to find the maximum emission levels. Measurements were taken using both
horizontal and vertical antenna polarization.
Appropriate preamplifiers were used for improving sensitivity and precautions were taken to
avoid overloading or desensitizing the spectrum analyzer. There are two spectrum analyzers use on this
testing, HP 85460A for frequency 30MHz to 1000MHz, and 8564E for frequency 1GHz to 25GHz. No
post-detector video filters were used in the test. The spectrum analyzer's 6dB bandwidth was set to
120KHz (spectrum was examined from 30 MHz to 1000 MHz), the spectrum analyzer's 6 dB
bandwidth was set to 1 MHz (spectrum was examined from 1GHz to 25GHz) and the analyzer was
operated in the maximum hold mode. There is a test condition applies in this test item, the test
procedure description as the following:
Three channels were tested, one in the top (CH01), one in the middle (CH06) and the other in
bottom (CH11). The setting up procedure is recorded on <1.4 test method >

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With the transmitter operating from a AC source and using the internal of EUT, radiates
spurious emissions falling within the restricted bands of 15.209 were measured at operating frequencies
corresponding to upper, middle and bottom channels in the 2400 ~ 2483.5 MHz band.
The actual field intensity in decibels referenced to 1 microvolt per meter (dBµV/m) is
determined by algebraically adding the measured reading in dBµV, the antenna factor (dB), and cable
loss (dB) at the appropriate frequency. Since the EUT was set to transmit continuously, no duty cycle
is present.
For frequency between 30MHz to 1000MHz
FIa (dBuV/m) = FIr (dBµV) + Correction Factors
FIa : Actual Field Intensity
FIr : Reading of the Field Intensity
Correction Factors = Antenna Factor + Cable Loss – Amplifier Gain
For frequency between 1GHz to 25GHz
FIa (dBµV/m) = FIr (dBµV) + Correction Factor
FIa : Actual Field Intensity
FIr : Reading of the Field Intensity
Correction Factors = Antenna Factor + Cable Loss – Amplifier Gain

8.2 List of Test Instruments
Instrument Name

Model No.

Brand

Serial No.

Last time Next time

EMI Receiver

8546A

HP

3520A00242

07/28/03

07/28/04

RF Filter Section

85460A

HP

3448A00217

07/28/03

07/28/04

Bi-log Antenna

CBL 6141A

CHASE

4206

05/27/03

05/27/04

Auto Switch Box

ASB-01

TRC

9904-01

11/20/02

11/20/03

Spectrum Analyzer

8564E

HP

3720A00840

07/23/03

07/23/04

Microwave Preamplifier

84125C

HP

US36433002

07/30/03

07/30/04

Horn Antenna

3115

EMCO

9104-3668

12/24/02

12/24/03

Horn Antenna

RA42-K-F-4B-C

CMT

961505-003

02/01/03

02/01/04

05/20/03

05/20/04

(>30MHz)

Anechoic Chamber (cable calibrated together)

The level of confidence of 95% , the uncertainty of measurement of radiated emission is +3.05dB / -3.84dB.

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report ------------------------------------------------------------------------------

32/60

8.3 Test Result of Spurious Radiated Emissions
The highest peak values of radiated emissions form the EUT at various antenna heights, antenna
polarizations, EUT orientation, etc. are recorded on the following.
Test Conditions:

Temperature : 25 ° C

Humidity : 73 % RH

30MHz to 1GHz for Horizontal [Detachable antenna]

Radiated
Emission

Correction
Factors

Frequency Amplitude Ant. H.
(MHz)
(dBµ V)
(m)

Table
( ̓ )

Corrected
Amplitude

FCC Class B
(3m)

Limit
(dBµ V/m) (dBµ V/m)

(dB)

Margin
(dB)

78.50

36.49

1.00

302

1.74

38.23

40.00

-1.77

85.78

37.63

1.00

300

1.10

38.73

40.00

-1.27

89.41

37.59

1.00

293

0.72

38.31

43.50

-5.19

250.67

43.09

1.00

263

-2.63

40.46

46.00

-5.54

616.85

27.39

1.00

12

9.26

36.65

46.00

-9.35

768.41

27.61

1.00

73

13.52

41.13

46.00

-4.87

30MHz to 1GHz for Vertical [Detachable antenna]

Radiated
Emission
Frequency Amplitude Ant. H.
(m)
(MHz)
(dBµ V)

Table
( ̓ )

Correction

Corrected

Factors

Amplitude

FCC Class B
(3m)

Limit
(dBµ V/m) (dBµ V/m)

(dB)

Margin
(dB)

33.64

27.57

1.00

314

6.50

34.07

40.00

-5.93

38.49

27.48

1.00

248

5.76

33.24

40.00

-6.76

85.78

35.05

1.00

336

1.10

36.15

40.00

-3.85

103.96

36.69

1.00

315

0.11

36.80

43.50

-6.70

249.46

42.30

1.00

234

-2.62

39.68

46.00

-6.32

883.60

23.56

1.00

343

16.63

40.19

46.00

-5.81

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report ------------------------------------------------------------------------------

33/60

30MHz to 1GHz for Horizontal [Und etachable antenna]

Radiated
Emission

Correction
Factors

Frequency Amplitude Ant. H.
(m)
(MHz)
(dBµ V)

Table
( ̓ )

Corrected
Amplitude

FCC Class B
(3m)

Limit
(dBµ V/m) (dBµ V/m)

(dB)

Margin
(dB)

117.30

34.55

1.00

69

-0.94

33.61

43.50

-9.89

207.02

36.46

1.00

197

-2.52

33.94

43.50

-9.56

411.94

33.52

1.00

19

1.06

34.58

46.00

-11.42

616.85

25.57

1.00

244

9.26

34.83

46.00

-11.17

768.41

27.87

1.00

222

13.52

41.39

46.00

-4.61

798.72

26.37

1.00

187

13.71

40.08

46.00

-5.92

30MHz to 1GHz for Vertical [Und etachable antenna]

Radiated
Emission
Frequency Amplitude Ant. H.
(m)
(MHz)
(dBµ V)

Table
( ̓ )

Correction

Corrected

Factors

Amplitude

FCC Class B
(3m)

Limit
µ V/m)
(dB
(dBµ V/m)

(dB)

Margin
(dB)

114.87

31.53

1.00

336

-0.69

30.84

43.50

-12.66

280.99

36.52

1.00

275

-2.24

34.28

46.00

-11.72

310.09

35.45

1.00

65

-2.12

33.33

46.00

-12.67

433.76

30.77

1.00

174

1.66

32.43

46.00

-13.57

476.20

31.52

1.00

60

3.27

34.79

46.00

-11.21

525.91

29.30

1.00

98

5.64

34.94

46.00

-11.06

Note:

1. Margin = Amplitude – limit, if margin is minus means under limit.
2. Corrected Amplitude = Reading Amplitude + Correction Factors
3. Correction factor = Antenna factor + ( Cable Loss – Amplitude gain)

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report ------------------------------------------------------------------------------

34/60

1GHz to 25GHz for Horizontal [Detachable antenna, 802.11b CH 1]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

2010.42

1.00

27

1.87

39.87

---

74.00

53.96 -14.09

3135.42

1.00

116

4.48

43.64

---

74.00

53.96 -10.32

7239.79

1.00

197

10.11

44.38

---

74.00

53.96

9650.42

1.00

239

11.47

43.58

---

74.00

53.96 -10.38

-9.58

1GHz to 25GHz for Vertical [Detachable antenna, 802.11b CH 1]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

3135.42

1.00

27

4.48

44.31

---

74.00

53.96

-9.65

3796.04

1.00

139

0.49

48.76

---

74.00

53.96

-5.20

7239.79

1.00

117

10.11

44.55

---

74.00

53.96

-9.41

9650.42

1.00

279

11.47

44.41

---

74.00

53.96

-9.55

Note:
1. Margin = Corrected - Limit.
2. The EUT utilizes a permanently attached antenna. In addition the spurious RF Radiated
emissions levels do comply with the 20dBc limit both at its bandedges and other spurious
emissions.
3. As stated in Section 15.35(b), for any frequencies above 1000MHz, radiated limits shown are
based upon the use of measurement instrumentation employing an average detector function. As
the results of our test, the peak amplitudes are already below the FCC limit. Thus the average
amplitudes of the rest are omitted.

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report ------------------------------------------------------------------------------

35/60

1GHz to 25GHz for Horizontal [Detachable antenna, 802.11b CH 6]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

2014.58

1.00

195

1.89

39.72

---

74.00

53.96 -14.24

3135.42

1.00

10

4.48

43.14

---

74.00

53.96 -10.82

4877.50

1.00

297

3.97

39.74

---

74.00

53.96 -14.22

7312.29

1.00

359

10.30

42.74

---

74.00

53.96 -11.22

9747.08

1.00

149

11.89

43.83

---

74.00

53.96 -10.13

1GHz to 25GHz for Vertical [Detachable antenna, 802.11b CH 6]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

1889.58

1.00

57

2.24

42.24

---

74.00

53.96 -11.72

2145.83

1.00

219

2.32

41.99

---

74.00

53.96 -11.97

2616.67

1.00

341

3.65

41.82

---

74.00

53.96 -12.14

3135.42

1.00

11

4.48

44.31

---

74.00

53.96

7312.29

1.00

183

10.30

43.91

---

74.00

53.96 -10.05

9747.08

1.00

140

11.89

44.49

---

74.00

53.96

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

-9.65

-9.47

Test Report ------------------------------------------------------------------------------

36/60

1GHz to 25GHz for Horizontal [Detachable antenna, 802.11b CH 11]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Correction

Table
( ̓ )

Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

2012.50

1.00

247

1.88

39.71

---

74.00

53.96 -14.25

2308.80

1.00

112

2.87

54.36

47.20

74.00

53.96

-6.76

3135.42

1.00

279

4.48

44.14

---

74.00

53.96

-9.82

4925.83

1.00

330

4.13

41.07

---

74.00

53.96 -12.89

7390.83

1.00

109

10.41

42.19

---

74.00

53.96 -11.77

9849.79

1.00

2

11.93

44.71

---

74.00

53.96

-9.25

1GHz to 25GHz for Vertical [Detachable antenna, 802.11b CH 11]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

1891.67

1.00

154

2.23

42.07

---

74.00

53.96 -11.89

2143.75

1.00

227

2.32

41.98

---

74.00

53.96 -11.98

2307.33

1.00

109

2.86

58.19

51.53

74.00

53.96

2616.67

1.00

294

3.65

43.82

---

74.00

53.96 -10.14

3802.08

1.00

66

0.50

45.61

---

74.00

53.96

4925.83

1.00

147

4.13

41.24

---

74.00

53.96 -12.72

7384.79

1.00

90

10.42

42.36

---

74.00

53.96 -11.60

9849.79

1.00

167

11.93

45.04

---

74.00

53.96

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

-2.43

-8.35

-8.92

Test Report ------------------------------------------------------------------------------

37/60

1GHz to 25GHz for Horizontal [Detachable antenna, 802.11g CH 1]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

2010.42

1.00

188

1.87

40.37

---

74.00

53.96 -13.59

3135.42

1.00

246

4.48

44.31

---

74.00

53.96

3802.08

1.00

118

0.50

41.94

---

74.00

53.96 -12.02

4823.12

1.00

309

3.76

38.20

---

74.00

53.96 -15.76

7239.79

1.00

54

10.11

43.38

---

74.00

53.96 -10.58

9650.42

1.00

198

11.47

43.74

---

74.00

53.96 -10.22

-9.65

1GHz to 25GHz for Vertical [Detachable antenna, 802.11g CH 1]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

1887.50

1.00

96

2.25

42.08

---

74.00

53.96 -11.88

2145.83

1.00

174

2.32

42.32

---

74.00

53.96 -11.64

3135.42

1.00

223

4.48

44.98

---

74.00

53.96

-8.98

3366.67

1.00

205

5.02

44.18

---

74.00

53.96

-9.78

3796.04

1.00

339

0.49

46.76

---

74.00

53.96

-7.20

4823.12

1.00

107

3.76

38.36

---

74.00

53.96 -15.60

7233.75

1.00

192

10.07

44.85

---

74.00

53.96

-9.11

9650.42

1.00

64

11.47

44.41

---

74.00

53.96

-9.55

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report ------------------------------------------------------------------------------

38/60

1GHz to 25GHz for Horizontal [Detachable antenna, 802.11g CH 6]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

2018.75

1.00

97

1.90

39.40

---

74.00

53.96 -14.56

3135.42

1.00

44

4.48

44.31

---

74.00

53.96

4877.50

1.00

149

3.97

38.91

---

74.00

53.96 -15.05

7312.29

1.00

228

10.30

43.07

---

74.00

53.96 -10.89

9747.08

1.00

30

11.89

44.49

---

74.00

53.96

-9.65

-9.47

1GHz to 25GHz for Vertical [Detachable antenna, 802.11g CH 6]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

1900.00

1.00

204

2.20

41.87

---

74.00

53.96 -12.09

2062.50

1.00

227

2.05

40.38

---

74.00

53.96 -13.58

2147.92

1.00

96

2.33

42.16

---

74.00

53.96 -11.80

3135.42

1.00

47

4.48

45.81

---

74.00

53.96

-8.15

3802.08

1.00

186

0.50

45.44

---

74.00

53.96

-8.52

4877.50

1.00

243

3.97

40.24

---

74.00

53.96 -13.72

7312.29

1.00

63

10.30

43.91

---

74.00

53.96 -10.05

9747.08

1.00

179

11.89

44.33

---

74.00

53.96

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

-9.63

Test Report ------------------------------------------------------------------------------

39/60

1GHz to 25GHz for Horizontal [Detachable antenna, 802.11g CH 11]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

2016.67

1.00

47

1.90

39.73

---

74.00

53.96 -14.23

2310.42

1.00

104

2.87

50.04

---

74.00

53.96

3135.42

1.00

56

4.48

42.48

---

74.00

53.96 -11.48

4925.83

1.00

107

4.13

41.40

---

74.00

53.96 -12.56

7390.83

1.00

324

10.41

42.85

---

74.00

53.96 -11.11

9849.79

1.00

105

11.93

45.21

---

74.00

53.96

-3.92

-8.75

1GHz to 25GHz for Vertical [Detachable antenna, 802.11g CH 11]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

2145.83

1.00

15

2.32

42.49

---

74.00

53.96 -11.47

2309.74

1.00

179

2.87

53.86

43.70

74.00

53.96 -10.26

3135.42

1.00

227

4.48

44.64

---

74.00

53.96

3364.58

1.00

208

5.01

43.35

---

74.00

53.96 -10.61

3802.08

1.00

341

0.50

48.61

---

74.00

53.96

-5.35

9849.79

1.00

29

11.93

45.04

---

74.00

53.96

-8.92

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

-9.32

Test Report ------------------------------------------------------------------------------

40/60

1GHz to 25GHz for Horizontal [Undetachable antenna, 802.11b CH 1]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

1902.08

1.00

81

2.19

42.03

---

74.00

53.96 -11.93

2008.33

1.00

115

1.87

40.53

---

74.00

53.96 -13.43

2922.92

1.00

20

4.06

41.39

---

74.00

53.96 -12.57

4823.12

1.00

223

3.76

40.36

---

74.00

53.96 -13.60

7233.75

1.00

95

10.07

45.18

---

74.00

53.96

-8.78

9650.42

1.00

107

11.47

45.41

---

74.00

53.96

-8.55

1GHz to 25GHz for Vertical [Undetachable antenna, 802.11b CH 1]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

1887.50

1.00

216

2.25

42.58

---

74.00

53.96 -11.38

2152.08

1.00

227

2.34

42.18

---

74.00

53.96 -11.78

3354.17

1.00

109

4.99

44.99

---

74.00

53.96

4823.12

1.00

176

3.76

40.86

---

74.00

53.96 -13.10

7233.75

1.00

334

10.07

43.68

---

74.00

53.96 -10.28

9650.42

1.00

180

11.47

44.91

---

74.00

53.96

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

-8.97

-9.05

Test Report ------------------------------------------------------------------------------

41/60

1GHz to 25GHz for Horizontal [Undetachable antenna, 802.11b CH 6]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

1904.17

1.00

51

2.19

41.69

---

74.00

53.96 -12.27

2022.92

1.00

224

1.92

40.92

---

74.00

53.96 -13.04

3354.17

1.00

311

4.99

43.82

---

74.00

53.96 -10.14

4877.50

1.00

107

3.97

40.08

---

74.00

53.96 -13.88

7312.29

1.00

28

10.30

42.57

---

74.00

53.96 -11.39

9747.08

1.00

209

11.89

44.99

---

74.00

53.96

-8.97

1GHz to 25GHz for Vertical [Undetachable antenna, 802.11b CH 6]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

1889.58

1.00

17

2.24

42.07

---

74.00

53.96 -11.89

2145.83

1.00

116

2.32

41.99

---

74.00

53.96 -11.97

2616.67

1.00

107

3.65

42.65

---

74.00

53.96 -11.31

3354.17

1.00

48

4.99

43.82

---

74.00

53.96 -10.14

4877.50

1.00

133

3.97

40.08

---

74.00

53.96 -13.88

7312.29

1.00

220

10.30

42.74

---

74.00

53.96 -11.22

9451.04

1.00

50

11.93

44.87

---

74.00

53.96

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Test Report ------------------------------------------------------------------------------

42/60

1GHz to 25GHz for Horizontal [Undetachable antenna, 802.11b CH 11]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

1904.17

1.00

219

2.19

43.85

---

74.00

53.96 -10.11

2306.25

1.00

36

2.86

48.52

---

74.00

53.96

-5.44

3447.92

1.00

228

5.21

45.04

---

74.00

53.96

-8.92

4925.83

1.00

51

4.13

39.57

---

74.00

53.96 -14.39

7384.79

1.00

240

10.42

42.20

---

74.00

53.96 -11.76

9849.79

1.00

347

11.93

43.87

---

74.00

53.96 -10.09

1GHz to 25GHz for Vertical [Undetachable antenna, 802.11b CH 11]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

2307.97

1.00

286

2.86

57.02

49.86

74.00

53.96

-4.10

2618.75

1.00

43

3.66

45.16

---

74.00

53.96

-8.80

3054.17

1.00

116

4.29

46.62

---

74.00

53.96

-7.34

4925.83

1.00

73

4.13

38.90

---

74.00

53.96 -15.06

7384.79

1.00

148

10.42

43.20

---

74.00

53.96 -10.76

9849.79

1.00

225

11.93

44.04

---

74.00

53.96

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Test Report ------------------------------------------------------------------------------

43/60

1GHz to 25GHz for Horizontal [Undetachable antenna, 802.11g CH 1]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

1902.08

1.00

51

2.19

39.86

---

74.00

53.96 -14.10

2016.67

1.00

244

1.90

38.73

---

74.00

53.96 -15.23

3447.92

1.00

316

5.21

42.21

---

74.00

53.96 -11.75

4823.12

1.00

11

3.76

42.03

---

74.00

53.96 -11.93

7233.75

1.00

68

10.07

44.85

---

74.00

53.96

-9.11

9650.42

1.00

197

11.47

46.24

---

74.00

53.96

-7.72

1GHz to 25GHz for Vertical [Undetachable antenna, 802.11g CH 1]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

2037.50

1.00

167

1.96

40.30

---

74.00

53.96 -13.66

2154.17

1.00

116

2.35

40.69

---

74.00

53.96 -13.27

2687.50

1.00

63

3.75

40.58

---

74.00

53.96 -13.38

3810.14

1.00

241

0.53

49.46

---

74.00

53.96

4823.12

1.00

276

3.76

41.53

---

74.00

53.96 -12.43

7233.75

1.00

58

10.07

44.01

---

74.00

53.96

-9.95

9650.42

1.00

266

11.47

45.94

---

74.00

53.96

-8.02

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44/60

1GHz to 25GHz for Horizontal [Undetachable antenna, 802.11g CH 6]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

1904.17

1.00

51

2.19

43.35

---

74.00

53.96 -10.61

3447.92

1.00

279

5.21

42.37

---

74.00

53.96 -11.59

4877.50

1.00

334

3.97

40.24

---

74.00

53.96 -13.72

7312.29

1.00

195

10.30

41.91

---

74.00

53.96 -12.05

9747.08

1.00

207

11.89

44.99

---

74.00

53.96

-8.97

1GHz to 25GHz for Vertical [Undetachable antenna, 802.11g CH 6]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

2154.17

1.00

14

2.35

39.52

---

74.00

53.96 -14.44

3447.92

1.00

226

5.21

43.37

---

74.00

53.96 -10.59

4877.50

1.00

207

3.97

41.41

---

74.00

53.96 -12.55

7312.29

1.00

63

10.30

43.07

---

74.00

53.96 -10.89

9747.08

1.00

176

11.89

44.66

---

74.00

53.96

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-9.30

Test Report ------------------------------------------------------------------------------

45/60

1GHz to 25GHz for Horizontal [Undetachable antenna, 802.11g CH 11]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

1904.17

1.00

98

2.19

44.02

---

74.00

53.96

-9.94

2312.50

1.00

162

2.88

44.04

---

74.00

53.96

-9.92

3447.92

1.00

174

5.21

42.21

---

74.00

53.96 -11.75

4925.83

1.00

220

4.13

39.57

---

74.00

53.96 -14.39

7384.79

1.00

209

10.42

42.03

---

74.00

53.96 -11.93

9849.79

1.00

336

11.93

44.37

---

74.00

53.96

-9.59

1GHz to 25GHz for Vertical [Undetachable antenna, 802.11g CH 11]
Corrected
Amplitude

Radiated
Emission
Frequency
(MHz)

Ant. H.
(m)

Table
( ̓ )

Correction
Factors
(dB)

Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m)

Average

Peak

Ave.

Margin
(dB)

2313.92

1.00

15

2.88

52.70

43.38

74.00

53.96 -10.58

3447.92

1.00

146

5.21

43.21

---

74.00

53.96 -10.75

4925.83

1.00

110

4.13

40.74

---

74.00

53.96 -13.22

7384.79

1.00

352

10.42

42.86

---

74.00

53.96 -11.10

9849.79

1.00

209

11.93

44.04

---

74.00

53.96

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

46/60

8.4 Test Result of the Bandedge
If any 100 kHz bandwidth outside these frequency bands, the radio frequency power that is
produced by the modulation products of the spreading sequence, the information sequence and the
carrier frequency shall be either at least 20 dB below that in any 100 kHz bandwidth within the
band that contains the highest level of the desired power or shall not exceed the general levels
specified id ̺ 15.209(a),
We perform this section by the conducted manner, the RBW is set to 100kHz and VBW>RBW.
We’ d made the observation up to 10th harmonics and the criterion is all the harmonic/spurious
emissions must be 20dB below the highest emission level measured. If the emissions fall in the
restricted bands stated in the Part15.205(a) must also comply with the radiated emission limits
specified in Part15.209(a). (Peak mode: RBW=VBW=1MHz, Average mode: RBW=1MHz;
VBW=10Hz)
The following pages show our observations referring to the channel 1 and 11 respectively.
Test Condition & Setup: same as < 8.1 >

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47/60

Detachable antenna, 802.11b channel 1 (The lowest one in the frequency bands)

This is the hard copy of our bandedge measurement generated by our bandedge testing program.
The plot shown above is the bandedge of channel 1.
1. The lobe left by the fundamental side is already 20dB below the highest emission level.
2. The emissions recorded in the restricted band is do comply with the Part 15.209(a) – as below.
Corrected
Amplitude

Radiated
Emission
Frequency Ant. Ant. H. Table
( ̓ )
(MHz)
P.
(m)

Factors
(dB)

FCC Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m) Margin
(dB)
Average Peak
Ave.

2387.74 Hor

1.00

151

3.13

39.96

---

74.00

53.96 -14.00

2390.07 Hor

1.00

227

3.14

38.97

---

74.00

53.96 -14.99

2389.64 Ver

1.00

341

3.13

46.30

---

74.00

53.96

-7.66

2390.02 Ver

1.00

109

3.13

44.97

---

74.00

53.96

-8.99

Report No.: C5115391, FCC Part 15
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Test Report ------------------------------------------------------------------------------

48/60

Detachable antenna, 802.11b channel 11 (The Highest one in the frequency bands)

This is the hard copy of our bandedge measurement generated by our bandedge testing program.
The plot shown above is the bandedge of channel 11.
3. The lobe right by the fundamental side is already 20dB below the highest emission level.
4. The emissions recorded in the restricted band is do comply with the Part 15.209(a) – as below
Corrected
Amplitude

Radiated
Emission
Frequency Ant. Ant. H. Table
( ̓ )
(MHz)
P.
(m)

Factors
(dB)

FCC Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m) Margin
(dB)
Average Peak
Ave.

2483.91 Hor

1.00

174

3.45

40.11

---

74.00

53.96 -13.85

2506.95 Hor

1.00

296

3.51

39.01

---

74.00

53.96 -14.95

2483.50 Ver

1.00

142

3.45

47.11

---

74.00

53.96

-6.85

2484.37 Ver

1.00

209

3.45

46.95

---

74.00

53.96

-7.01

2500.01 Ver

1.00

27

3.50

39.50

---

74.00

53.96 -14.46

2502.22 Ver

1.00

116

3.50

42.00

---

74.00

53.96 -11.96

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Test Report ------------------------------------------------------------------------------

49/60

Detachable antenna, 802.11g channel 1 (The lowest one in the frequency bands)

This is the hard copy of our bandedge measurement generated by our bandedge testing program.
The plot shown above is the bandedge of channel 1.
5. The lobe left by the fundamental side is already 20dB below the highest emission level.
6. The emissions recorded in the restricted band is do comply with the Part 15.209(a) – as below.
Corrected
Amplitude

Radiated
Emission
Frequency Ant. Ant. H. Table
( ̓ )
(MHz)
P.
(m)

Factors
(dB)

FCC Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m) Margin
(dB)
Average Peak
Ave.

2389.15 Hor

1.00

54

3.13

41.13

---

74.00

53.96 -12.83

2390.02 Hor

1.00

127

3.13

39.30

---

74.00

53.96 -14.66

2389.42 Ver

1.00

334

3.13

45.47

---

74.00

53.96

-8.49

2390.07 Ver

1.00

10

3.14

45.30

---

74.00

53.96

-8.66

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Test Report ------------------------------------------------------------------------------

50/60

Detachable antenna, 802.11g channel 11 (The Highest one in the frequency bands)

This is the hard copy of our bandedge measurement generated by our bandedge testing program.
The plot shown above is the bandedge of channel 11.
7. The lobe right by the fundamental side is already 20dB below the highest emission level.
8. The emissions recorded in the restricted band is do comply with the Part 15.209(a) – as below
Corrected
Amplitude

Radiated
Emission
Frequency Ant. Ant. H. Table
( ̓ )
(MHz)
P.
(m)

Factors
(dB)

FCC Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m) Margin
(dB)
Average Peak
Ave.

2483.50 Hor

1.00

276

3.45

44.28

---

74.00

53.96

-9.68

2483.73 Hor

1.00

189

3.45

45.45

---

74.00

53.96

-8.51

2512.08 Hor

1.00

3

3.52

38.68

---

74.00

53.96 -15.28

2483.51 Ver

1.00

286

3.45

56.95

38.28

74.00

53.96 -15.68

2500.07 Ver

1.00

291

3.50

39.33

---

74.00

53.96 -14.63

2513.31 Ver

1.00

33

3.52

41.52

---

74.00

53.96 -12.44

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51/60

Undetachable antenna, 802.11b channel 1 (The lowest one in the frequency bands)

This is the hard copy of our bandedge measurement generated by our bandedge testing program.
The plot shown above is the bandedge of channel 1.
1. The lobe left by the fundamental side is already 20dB below the highest emission level.
2. The emissions recorded in the restricted band is do comply with the Part 15.209(a) – as below.
Corrected
Amplitude

Radiated
Emission
Frequency Ant. Ant. H. Table
( ̓ )
(MHz)
P.
(m)

Factors
(dB)

FCC Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m) Margin
(dB)
Average Peak
Ave.

2389.42 Hor

1.00

24

3.13

39.63

---

74.00

53.96 -14.33

2390.07 Hor

1.00

164

3.14

38.64

---

74.00

53.96 -15.32

2389.47 Ver

1.00

238

3.13

47.13

---

74.00

53.96

-6.83

2390.02 Ver

1.00

149

3.13

47.97

---

74.00

53.96

-5.99

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Test Report ------------------------------------------------------------------------------

52/60

Undetachable antenna, 802.11b channel 11 (The Highest one in the frequency bands)

This is the hard copy of our bandedge measurement generated by our bandedge testing program.
The plot shown above is the bandedge of channel 11.
3. The lobe right by the fundamental side is already 20dB below the highest emission level.
4. The emissions recorded in the restricted band is do comply with the Part 15.209(a) – as below
Corrected
Amplitude

Radiated
Emission
Frequency Ant. Ant. H. Table
( ̓ )
(MHz)
P.
(m)

Factors
(dB)

FCC Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m) Margin
(dB)
Average Peak
Ave.

2489.20 Hor

1.00

154

3.49

38.99

---

74.00

53.96 -14.97

2534.78 Hor

1.00

207

3.55

39.21

---

74.00

53.96 -14.75

2483.50 Ver

1.00

309

3.45

46.11

---

74.00

53.96

-7.85

2483.68 Ver

1.00

40

3.45

45.45

---

74.00

53.96

-8.51

2500.07 Ver

1.00

298

3.50

39.83

---

74.00

53.96 -14.13

2531.57 Ver

1.00

173

3.54

40.54

---

74.00

53.96 -13.42

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Test Report ------------------------------------------------------------------------------

53/60

Undetachable antenna, 802.11g channel 1 (The lowest one in the frequency bands)

This is the hard copy of our bandedge measurement generated by our bandedge testing program.
The plot shown above is the bandedge of channel 1.
5. The lobe left by the fundamental side is already 20dB below the highest emission level.
6. The emissions recorded in the restricted band is do comply with the Part 15.209(a) – as below.
Corrected
Amplitude

Radiated
Emission
Frequency Ant. Ant. H. Table
( ̓ )
(MHz)
P.
(m)

Factors
(dB)

FCC Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m) Margin
(dB)
Average Peak
Ave.

2389.26 Hor

1.00

41

3.13

44.97

---

74.00

53.96

2390.02 Hor

1.00

227

3.13

42.97

---

74.00

53.96 -10.99

2390.49 Ver

1.00

209

3.14

55.97

34.14

74.00

53.96 -19.82

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Test Report ------------------------------------------------------------------------------

54/60

Undetachable antenna, 802.11g channel 11 (The Highest one in the frequency bands)

This is the hard copy of our bandedge measurement generated by our bandedge testing program.
The plot shown above is the bandedge of channel 11.
7. The lobe right by the fundamental side is already 20dB below the highest emission level.
8. The emissions recorded in the restricted band is do comply with the Part 15.209(a) – as below
Corrected
Amplitude

Radiated
Emission
Frequency Ant. Ant. H. Table
( ̓ )
(MHz)
P.
(m)

Factors
(dB)

FCC Class B ( 3m )

(dBµV/m)
Peak

Limit (dBµV/m) Margin
(dB)
Average Peak
Ave.

2483.50 Hor

1.00

46

3.45

44.28

---

74.00

53.96

2484.96 Hor

1.00

191

3.45

43.45

---

74.00

53.96 -10.51

2503.04 Hor

1.00

227

3.50

39.34

---

74.00

53.96 -14.62

2483.55 Ver

1.00

19

3.45

54.45

36.45

74.00

53.96 -17.51

2500.07 Ver

1.00

10

3.50

39.33

---

74.00

53.96 -14.63

2507.47 Ver

1.00

186

3.51

39.84

---

74.00

53.96 -14.12

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55/60

IX. Section 15.247(d): Power Spectral Density
9.1 Test Condition & Setup
The tests below are running with the EUT transmitter set at high power in TDD mode. The
EUT is needed to force selection of output power level and channel number. While testing, the EUT
was set to transmit continuously and to be tested by the contact manner with the spectrum analyzer.

9.2 Test Instruments Configuration

Spectrum Analyzer
RBWΚ3kHzΙ
VBWΚ10kHz

EUT

P.S.: The computer to control the EUT at maximal power output and channel Number
and set antenna kit

9.3 List of Test Instruments
Instrument Name

Model No.

Brand

Serial No.

Last time

Next time

Spectrum Analyzer

MS2665C

ANRITSU

6200175476

09/30/03

09/30/04

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9.4

56/60

Test Result of Power spectral density
The following table shows a summary of the test results of the Power Spectral Density.

IEEE 802.11b
Frequency

Ppr

Cable Loss

Ppq

Limit

Margin

(GHz)

(dBm)

(dB)

(dBm)

(dB)

(dB)

CH 01

2.412

-12.06

0.70

-11.36

8.00

-19.36

CH 06

2.437

-12.23

0.70

-11.53

8.00

-19.53

CH 11

2.462

-12.37

0.70

-11.67

8.00

-19.67

Frequency

Ppr

Cable Loss

Ppq

Limit

Margin

(GHz)

(dBm)

(dB)

(dBm)

(dB)

(dB)

CH 01

2.412

-16.87

0.70

-16.17

8.00

-24.17

CH 06

2.437

-15.98

0.70

-15.28

8.00

-23.28

CH 11

2.462

-16.19

0.70

-15.49

8.00

-23.49

Channel

IEEE 802.11g

Channel

Note:
1. The following pages show the results of spectrum reading.
2. Ppr: spectrum read power density (using peak search mode),
Ppq: actual peak power density in the spread spectrum band.
3. Ppq = Ppr + |Cable Loss|

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Report ------------------------------------------------------------------------------

802.11b Channel 01

802.11g Channel 01

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

57/60

Test Report ------------------------------------------------------------------------------

802.11b Channel 06

802.11g Channel 06

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

58/60

Test Report ------------------------------------------------------------------------------

802.11b Channel 11

802.11g Channel 11

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

59/60

Test Report ------------------------------------------------------------------------------

Appendix A

Brand Name and Model Name :
Brand Name

Model Name

TRENDnet

TEW-423PI

Report No.: C5115391, FCC Part 15
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

60/60

®

TRC

Since1985

Training Research Co., Ltd.
1F, No. 255, Nan Yang Street, Shijr, Taipei Hsien 221, Taiwan, R.O.C.
TEL: 886-2-26935155
FAX: 886-2-26934440
E-mail: report@trclab.com.tw

EXHIBIT D
Test Set-up Photos

Test Setup Photos ------------------------------------------------------------------------ 1/3
Conducted Test Setup Placement:

Front View of the Test Configuration

Side View of the Test Configuration

FCC ID: NHPWLG1200
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Setup Photos ------------------------------------------------------------------------ 2/3
Radiated Test Setup Placement:

Front View of Unintentional

Rear View of Unintentional

FCC ID: NHPWLG1200
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Test Setup Photos ------------------------------------------------------------------------ 3/3
Radiated Test Setup Placement:

Front View of Intentional

Rear View of Intentional

FCC ID: NHPWLG1200
Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440



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