Test Report

FCC ID: C5F7NFCMC531B

Test Report

Download: PDF
FCCID_123440

                  PCTEST Engineering Laboratory, Inc.
                             6660-B Dobbin Road • Columbia, MD 21045 • U.S.A.
                               TEL (410) 290-6652 • FAX (410) 290-6654
                                         http://www.pctestlab.com

                                      CERTIFICATE OF COMPLIANCE
DAEWOO Electronics Co., Ltd.                                                 Dates of Tests: October 19-20, 2000
International Standards Research Center                                      Test Report S/N: B.201017519.C5F
543, Dangjung-Dong, Kunpo-City,                                              Test Site: PCTEST Lab., MD U.S.A.
Kyonggi-Do 435-030, KOREA
Attn: Mr. Joon H. LEE, Chief of EMC Group


         FCC ID                         C5F7NFCMC531B

         APPLICANT                      DAEWOO ELECTRONICS CO., LTD.


         Rule Part(s):                   FCC Part 15 Subpart B
         Equipment Class:                Class B Peripheral Device (JBP)
         EUT Type:                       15-inch CRT Color Monitor
         Max. Resolution:                1280 x 1024 Non-interlaced @ 60Hz
         Trade Name:                     DAEWOO©
         Model(s):                       531B

This equipment has been shown to be capable of compliance with the applicable technical standards as
indicated in the measurement report and was tested in accordance with the measurement procedures
specified is ANSI C63.4-1992 (Note Code: #19).

I attest to the accuracy of data. All measurements reported herein were performed by me or were made
under my supervision and are correct to the best of my knowledge and belief. I assume full responsibility
for the completeness of these measurements and vouch for the qualifications of all persons taking them.

PCTEST certifies that no party to this application has been denied the FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse
Act of 1988, 21 U.S.C. 862.




                                                                                                           Lab Code 100431-0

© 2000 PCTEST Engineering Lab., Inc.


                 TABLE OF CONTENTS

         ATTACHMENT A:     COVER LETTER(S)
         ATTACHMENT B:     ATTESTATION STATEMENT(S)
         ATTACHMENT C:     TEST REPORT
             SCOPE                                               1
             INTRODUCTION (SITE DESCRIPTION)                     2
             PRODUCTION INFORMATION                              3
             DESCRIPTION OF TESTS (CONDUCTED)                    4
             DESCRIPTION OF TESTS (RADIATED)                     5
             LIST OF SUPPORT EQUIPMENT                           6
             TEST DATA (CONDUCTED)                               7
             TEST DATA (RADIATED)                                8
             SAMPLE CALCULATIONS                                 9
             ACCURACY OF MEASUREMENT                            10
             LIST OF TEST EQUIPMENT                             11
             TEST SOFTWARE USED                                 12
             CONCLUSION                                         13
         ATTACHMENT D:     TEST PLOTS
         ATTACHMENT E:     FCC ID LABEL & LOCATION
         ATTACHMENT F:     BLOCK DIAGRAM
         ATTACHMENT G:     TEST SETUP PHOTOGRAPHS
         ATTACHMENT H:     EXTERNAL PHOTOGRAPHS
         ATTACHMENT I:     INTERNAL PHOTOGRAPHS
         ATTACHMENT J:     USER’S MANUAL




© 2000                   PCTEST Engineering Laboratory, Inc.   FCC Class B


Test Report S/N: B.201017519.C5F                                                       FCC Class B
Dates of Tests: October 19-20, 2000                                                    Certification




                           MEASUREMENT REPORT




                1.1 Scope
      Measurement and determination of electromagnetic emissions (EME) of radio frequency devices
      including intentional and/or unintentional radiators for compliance with the technical rules and
      regulations of the Federal Communications Commission.


        Company Name:                  DAEWOO ELECTRONICS CO., LTD.
        Address:                       International Standards Research Center
                                       543, Dangjung-Dong, Kunpo-City
                                       Kyonggi-Do 435-030, KOREA
        Attention:                     Joon H. LEE, Chief of EMC Group


       •   FCC ID:                     C5F7NFCMC531B
       •   Equipment Class:            B Digital Device / Peripheral (JBP)
       •   EUT Type:                   15-inch CRT Color Monitor
       •   Trade Name:                 DAEWOO®
       •   Model(s):                   531B
       •   Max. Resolution:            1280 x 1024 Non-interlaced @ 60Hz
       •   Frequency Range:            H-Sync: 30kHz – 54kHz
                                       V-Sync: 50kHz – 160kHz
       •   Cable(s):                   Shielded D-Sub (with ferrite on both ends)
       •   Power Cord:                 Unshielded
       •   Rule Part(s):               FCC Part 15 Subpart B
       •   Test Procedure(s):          ANSI C63.4 (1992)
       •   Dates of Tests:             October 19-20, 2000
       •   Place of Tests:             PCTEST Lab, Columbia, MD U.S.A.
       •   Test Report S/N:            B.201017519.C5F




                                                                                      Lab Code 100431-0




© 2000 PCTEST Lab                 DAEWOO FCC ID: C5F7NFCMC531B                                1
                              15-inch CRT Color Monitor (Model: 531B)


Test Report S/N: B.201017519.C5F                                                          FCC Class B
Dates of Tests: October 19-20, 2000                                                       Certification



2.1 INTRODUCTION

The measurement procedure described in American National Standard for Methods of Measurement of
Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9kHz to
40GHz (ANSI C63.4-1992) was used in determining radiated and conducted emissions emanating from
DAEWOO Electronics Co., Ltd. (Model: 531B) 15-inch CRT Color Monitor FCC ID: C5F7NFCMC531B.
These measurement tests were conducted at PCTEST Engineering Laboratory, Inc. facility in New Concept
Business Park, Guilford Industrial Park, Columbia, Maryland. The site address is 6660-B Dobbin Road,
Columbia, MD 21045. The test site is one of the highest points in the Columbia area with an elevation of
390 feet above mean sea level. The site coordinates are 39° 11'17” N latitude and 76° 49'38" W longitude.
The facility is 1.5 miles North of the FCC laboratory, and the ambient signal and ambient signal strength are
approximately equal to those of the FCC laboratory. There are no FM or TV transmitters within 15 miles of
the site. The detailed description of the measurement facility was found to be in compliance with the
requirements of § 2.948 according to ANSI C63.4 on October 19, 1992.


2.2 PCTEST Location

The map at right shows the
location of the PCTEST
Lab, its proximity to the
FCC Lab, the Columbia
vicinity area, the
Baltimore-Washington
International (BWI) airport,
and the city of Baltimore,
and the Washington, D.C.
area. (see Figure1).




                                        Figure 1. Map of the Greater Baltimore and Metropolitan
                                                        Washington, D.C. area.

© 2000 PCTEST Lab                  DAEWOO FCC ID: C5F7NFCMC531B                                 2
                               15-inch CRT Color Monitor (Model: 531B)


Test Report S/N: B.201017519.C5F                                                    FCC Class B
Dates of Tests: October 19-20, 2000                                                 Certification




3.1 Product Information

   3.2 Equipment Description

The Equipment Under Test (EUT) is the DAEWOO Electronics Co., Ltd. (Model: 531B) 15-inch CRT Color
Monitor FCC ID: C5F7NFCMC531B.

Maximum Resolution:             1280 x 1024 Non-interlaced
                                H-Sync: 94kHz / V-Sync: 75Hz
Frequency Range:                H-Sync: 30kHz – 54kHz
                                V-Sync: 50Hz – 160Hz
CRT Picture Tube:               15-inch FST (ORION M36QCZ100XX61)
Dot Pitch:                      0.28 mm
Power Supply Input:             100-240 VAC, 50/60Hz
Power Consumption:              70 W (Max.)
Power Cord:                     Unshielded
Port(s)/Input Connector(s):     (1) 15-pin D-Sub type signal connector
Cable(s):                       Shielded D-Sub (with ferrite on both ends)
Dimensions (WxHxD):             360 x 379 x 389 mm
Weight (net):                   11.9 kg




© 2000 PCTEST Lab                 DAEWOO FCC ID: C5F7NFCMC531B                            3
                              15-inch CRT Color Monitor (Model: 531B)


Test Report S/N: B.201017519.C5F                                                           FCC Class B
Dates of Tests: October 19-20, 2000                                                        Certification




                                    4.1 Description of Tests

                                       4.2 Conducted Emissions

                                     The line-conducted facility is located inside a 16'x20'x10' shielded
     Figure 2. Shielded Enclosure    enclosure. It is manufactured by Ray Proof Series 81 (see Figure 2).
     Line-Conducted Test Facility    The shielding effectiveness of the shielded room is in accordance
                                     with MIL-Std-285 or NSA 65-6. A 1m. x 1.5m. wooden table 80cm.
                                     high is placed 40cm. away from the vertical wall and 1.5m away
                                     from the side wall of the shielded room (see Figure 3).            Solar
                                     Electronics and EMCO Model 3725/2 (10kHz-30MHz) 50Ω/50µH
                                     Line-Impedance Stabilization Networks (LISNs) are bonded to the
                                     shielded room (see Figure 4). The EUT is powered from the Solar
                                     LISN and the support equipment is powered from the EMCO LISN.
                                     Power to the LISNs are filtered by a high-current high-insertion loss
                                     Ray Proof power line filters (100dB 14kHz-10GHz). The purpose of
                                     the filter is to attenuate ambient signal interference and this filter is
     Figure 3. Line Conducted        also bonded to the shielded enclosure. All electrical cables are
       Emission Test Set-Up          shielded by braided tinned copper zipper tubing with an inner
                                     diameter of 1/2". If the EUT is a DC-powered device, power will be
                                     derived from the source power supply it normally will be powered
                                     from, and the supply lines will be connected to the Solar LISN. LISN
                                    schematic diagram is shown in Figure 5. All interconnecting cables
                                    more than 1 meter were shortened by non-inductive bundling
                                    (serpentine fashion) to a 1-meter length. Sufficient time for the EUT,
                                    support equipment, and test equipment was allowed in order for
                                    them to warm up to their normal operating condition. The RF output
    Figure 4. Wooden Table &        of the LISN was connected to the spectrum analyzer to determine the
          Bonded LISNs              frequency producing the maximum EME from the EUT. The
                                    spectrum was scanned from 450kHz to 30MHz with 20 msec. sweep
                                    time. The frequency producing the maximum level was reexamined
                                    using EMI/ Field Intensity Meter and Quasi-Peak adapter. The
                                    detector function was set to CISPR quasi-peak mode. The bandwidth
                                    of the receiver was set to 10 kHz. The EUT, support equipment, and
                                    interconnecting cables were arranged and manipulated to maximize
                                    each EME emission. Each emission was maximized by: switching
                                    power lines; varying the mode of operation or resolution; clock or
                                    data exchange speed; scrolling H pattern to the EUT and/or support
                                    equipment, and powering the monitor from the floor mounted outlet
                                    box and the computer aux AC outlet, if applicable; whichever
                                    determined the worst-case emission. Photographs of the worst-case
                                    emission can be seen in Attachment H. Each EME reported was
                                    calibrated using the HP8640B signal generator.
     Figure 5. LISN Schematic
              Diagram


© 2000 PCTEST Lab                   DAEWOO FCC ID: C5F7NFCMC531B                                 4
                                15-inch CRT Color Monitor (Model: 531B)


Test Report S/N: B.201017519.C5F                                                     FCC Class B
Dates of Tests: October 19-20, 2000                                                  Certification



                               4.1 Description of Tests (continued)

                                  4.3 Radiated Emissions

                               Preliminary measurements were made indoors at 1 meter using
                               broadband antennas, broadband amplifier, and spectrum analyzer to
                               determine the frequency producing the maximum EME. Appropriate
 Figure 6. 3-Meter Test Site   precaution was taken to ensure that all EME from the EUT were
                               maximized and investigated. The system configuration, clock speed,
                               mode of operation or video resolution, turntable azimuth with respect to
                               the antenna were noted for each frequency found. The spectrum was
                               scanned from 30 to 200 MHz using biconical antenna and from 200 to
                               1000 MHz using log-spiral antenna. Above 1 GHz, linearly polarized
                               double ridge horn antennas were used.
                               Final measurements were made outdoors at 3-meter test range using
                               Roberts Dipole antennas or horn antenna (see Figure 6). The test
                               equipment was placed on a wooden and plastic bench situated on a 1.5
                               x 2 meter area adjacent to the measurement area (see Figure 7).
  Figure 7. Dimensions of      Sufficient time for the EUT, support equipment, and test equipment was
     Outdoor Test Site         allowed in order for them to warm up to their normal operating
                               condition. Each frequency found during pre-scan measurements was re-
                               examined and investigated using EMI/Field Intensity Meter and Quasi-
                               Peak Adapter. The detector function was set to CISPR quasi-peak mode
                               and the bandwidth of the receiver was set to 100kHz or 1 MHz
                               depending on the frequency or type of signal.
                               The half-wave dipole antenna was tuned to the frequency found during
                               preliminary radiated measurements. The EUT, support equipment and
                               interconnecting cables were re-configured to the set-up producing the
                               maximum emission for the frequency and were placed on top of a 0.8-
                               meter high non-metallic 1 x 1.5 meter table (see Figure 8). The EUT,
                               support equipment, and interconnecting cables were re-arranged and
  Figure 8. Turntable and      manipulated to maximize each EME emission. The turntable containing
       System Setup            the system was rotated; the antenna height was varied 1 to 4 meters and
                               stopped at the azimuth or height producing the maximum emission.
                               Each emission was maximized by: varying the mode of operation or
                               resolution; clock or data exchange speed; scrolling H pattern to the EUT
                               and/or support equipment; powering the monitor from the floor mounted
                               outlet box and the computer aux AC outlet if applicable, and changing
                               the polarity of the antenna; whichever determined the worst-case
                               emission. Photographs of the worst-case emission can be seen in
                               Attachment H. Each EME reported was calibrated using the HP8640B
                               signal generator. The Theoretical Normalized Site Attenuation Curves
 Figure 9. Normalized Site     for both horizontal and vertical polarization are shown in Figure 9.
 Attenuation Curves (H&V)




© 2000 PCTEST Lab                  DAEWOO FCC ID: C5F7NFCMC531B                            5
                               15-inch CRT Color Monitor (Model: 531B)


Test Report S/N: B.201017519.C5F                                                       FCC Class B
Dates of Tests: October 19-20, 2000                                                    Certification



5.1 Support Equipment Used


       1. DAEWOO 15-inch CRT          FCC ID: C5F7NFCMC531B       (EUT)
          Monitor (Model: 531B)       1.8 m. unshielded AC power cord
                                      1.45 m. shielded D-Sub (with ferrite on both ends)


       2. DAEWOO Mid-Tower PC         Model: CT6470                           S/N: 9012N00464
                                      1.8 m. unshielded AC power cord
          NUMBER 9 PCI Video Card     Model: REVOLUTION 3D


       3. HP Printer                  FCC ID: BS46XU2225C                     S/N: 2651S40366
                                      1.8 m. unshielded AC power cord
                                      1.0 m. shielded printer cable


       4. MICROSOFT Mouse             FCC ID: C3KKMP1                         S/N: 00048950
                                      1.6 m. shielded cable


       5. DAEWOO Keyboard             FCC ID: LAK55XXK-A1                     S/N: K74203988
                                      1.6 m. shielded cable


       6. ZOOM Modem                  FCC ID: BDNV34MINI-EXT                  S/N: 3117ZM4X40211
                                      1.8 m. unshielded DC power cord
                                      1.2 m. shielded serial cable




         (See “Attachment G - Test Setup Photographs” for actual system test setup.)




© 2000 PCTEST Lab                DAEWOO FCC ID: C5F7NFCMC531B                                6
                             15-inch CRT Color Monitor (Model: 531B)


Test Report S/N: B.201017519.C5F                                                                    FCC Class B
Dates of Tests: October 19-20, 2000                                                                 Certification




6.1 LINE-CONDUCTED TEST DATA

     6.2 Conducted Emissions

                  (See Data under PLOTS – Attachment D)



NOTES:
1.       All video modes and resolutions were investigated and the worst-case emissions are reported.
2.                                          µ V from 450kHz to 30MHz.
         The limit for Class B device is 250µ
3.       Line A = Phase; Line B = Neutral
4.       Deviations to the Specifications:   None




*        All readings are calibrated by HP8640B signal generator with accuracy traceable to the National Institute of
         Standards and Technology (formerly NBS).
**       Measurements using CISPR quasi-peak mode.




© 2000 PCTEST Lab                     DAEWOO FCC ID: C5F7NFCMC531B                                        7
                                  15-inch CRT Color Monitor (Model: 531B)


Test Report S/N: B.201017519.C5F                                                                                   FCC Class B
Dates of Tests: October 19-20, 2000                                                                                Certification




7.1 RADIATED TEST DATA



      7.2 Radiated Emissions

        FREQ.            Level*          AFCL**           POL          Height          Azimuth            F/S          Margin***
        (MHz)            (dBm)            (dB)           (H/V)          (m)            (° angle)        (µV/m)           (dB)

        108.5            - 79.15          10.45            H              2.6              75            82.27             - 5.2

        135.3            - 81.62          12.62            H              2.4              90            79.48             - 5.5

        189.4            - 84.77          15.97            V              2.3             120            81.33             - 5.3

        243.7            - 85.45          18.51            V              1.8             185           100.69             - 5.9

        393.5            - 90.71          23.52            H              1.5              60            97.77             - 6.2

        352.6            - 89.97          22.37            H              1.2             110            93.38             - 6.6


                                       Table 1. Radiated Measurements at 3-meters.
                                           1280 x 1024 Non-interlaced @ 60Hz




                                                      NOTES:
                                                      1. All video modes and resolutions were investigated and the
                                                      worst-case emissions are reported.
                                                      2. The radiated limits are shown on Figure 10. Above 1GHz
                                                      the limit is 500 µ V/m.

Figure 10. Limits at 3 meters




*        All readings are calibrated by HP8640B signal generator with accuracy traceable to the National Institute of Standards and
         Technology (formerly NBS).
**       AFCL = Antenna Factor (Roberts dipole) and Cable Loss (30 ft. RG58C/U).
***      Measurements using CISPR quasi-peak mode. Above 1GHz, peak detector function mode is used using a resolution bandwidth
         of 1MHz and a video bandwidth of 1MHz. The peak level complies with the average limit. Peak mode is used with linearly
         polarized horn antenna and low-loss microwave cable.




© 2000 PCTEST Lab                        DAEWOO FCC ID: C5F7NFCMC531B                                                     8
                                     15-inch CRT Color Monitor (Model: 531B)


Test Report S/N: B.201017519.C5F                                          FCC Class B
Dates of Tests: October 19-20, 2000                                       Certification




8.1 Sample Calculations



                                        µ V = 20 log 10 (µ
                                      dBµ                µ V/m)
                                        µ V = dBm + 107
                                      dBµ




   8.2 Example 1:

       @ 20.3 MHz
               Class B limit            = 250 µV = 47.96 dBµV
               Reading                  = - 67.8 dBm (calibrated level)
               Convert to dbµV          = - 67.8 + 107 = 39.2 dBµV
                  (39.2/20)
               10                       = 91.2 µV


               Margin                   = 39.2 - 47.96 = - 8.76

                                        = 8.8 dB below limit



   8.3 Example 2:

       @ 66.7 MHz
               Class B limit            = 100 µV/m = 47.96 dBµV/m
               Reading                  = - 76.0 dBm (calibrated level)
               Convert to dbµV/m        = - 76.0 + 107 = 31.0 dBµV/m
               Antenna Factor + Cable Loss              = 5.8 dB
                                        Total           = 36.8 dBµV/m


               Margin                   = 36.8 - 40.0 = - 3.2

                                        = 3.2 dB below limit




© 2000 PCTEST Lab                  DAEWOO FCC ID: C5F7NFCMC531B                 9
                               15-inch CRT Color Monitor (Model: 531B)


Test Report S/N: B.201017519.C5F                                                               FCC Class B
Dates of Tests: October 19-20, 2000                                                            Certification



9.1 Accuracy of Measurement

   9.2 Measurement Uncertainty Calculations:
The measurement uncertainties stated were calculated in accordance with the requirements of NIST
Technical Note 1297 and NIS 81 (1994).

                         Contribution                      Probability           Uncertainty (± dB)
                      (Line Conducted)                     Distribution     9kHz-150MHz       150-30MHz
   Receiver specification                                  Rectangular           1.5              1.5
   LISN coupling specification                             Rectangular           1.5              1.5
   Cable and input attenuator calibration                  Normal (k=2)          0.3              0.5
   Mismatch:    Receiver VRC Γ1 = 0.03
           LISN VRC ΓR = 0.8 (9kHz) 0.2 (30MHz)             U-Shaped              0.2              0.35
           Uncertainty limits 20Log(1 ± Γ1 ΓR)
   System repeatability                                    Std. deviation         0.2              0.05
   Repeatability of EUT                                                            -                 -
   Combined standard uncertainty                             Normal              1.26              1.30
   Expanded uncertainty                                    Normal (k=2)           2.5              2.6

Calculations for 150kHz to 30MHz:
                            m
                                             1.52 + 1.52    0.5
                 uc(y) =   ∑ ui2 ( y ) = ±
                            i=1                   3
                                                         + ( )2 + 0.35 = ±1.298dB
                                                             2
                 U = 2Uc(y) = ±2.6dB

                          Contribution                     Probability            Uncertainties (± dB)
                     (Radiated Emissions)                  Distribution          3m               10 m
    Ambient Signals                                                                -                 -
    Antenna factor calibration                             Normal (k=2)         ± 1.0             ± 1.0
    Cable loss calibration                                 Normal (k=2)         ± 0.5             ± 0.5
    Receiver specification                                 Rectangular          ± 1.5              ±1.5
    Antenna directivity                                    Rectangular        + 0.5 / - 0         + 0.5
    Antenna factor variation with height                   Rectangular          ± 2.0             ± 0.5
    Antenna phase centre variation                         Rectangular            0.0             ± 0.2
    Antenna factor frequency interpolation                 Rectangular         ±. 0.25            ± 0.25
    Measurement distance variation                         Rectangular          ± 0.6             ± 0.4
    Site imperfections                                     Rectangular          ± 2.0             ± 2.0
    Mismatch: Receiver VRC Γ1 = 0.2                                             + 1.1
               Antenna VRC ΓR = 0.67 (Bi) 0.3 (Lp)          U-Shaped                              ± 0.5
                                                                                - 1.25
             Uncertainty limits 20Log(1 ± Γ1 ΓR)
    System repeatability                                   Std. Deviation       ± 0.5             ± 0.5
    Repeatability of EUT                                                          -                 -
    Combined standard uncertainty                            Normal         + 2.19 / - 2.21   + 1.74 / - 1.72
    Expanded uncertainty U                                 Normal (k=2)     + 4.38 / - 4.42   + 3.48 / - 3.44

Calculations for 3m biconical antenna. Coverage factor of k=2 will ensure that the level of confidence will
be approximately 95%, therefore:
                 U=2uc(y) = 2 x ±2.19 = ±4.38dB

© 2000 PCTEST Lab                     DAEWOO FCC ID: C5F7NFCMC531B                                  10
                                  15-inch CRT Color Monitor (Model: 531B)


Test Report S/N: B.201017519.C5F                                                                         FCC Class B
Dates of Tests: October 19-20, 2000                                                                      Certification



10.1 Test Equipment
      Type                            Model                      Cal. Due Date                S/N
 Microwave Spectrum Analyzer          HP 8566B (100Hz-22GHz)            12/05/00           3638A08713
 Microwave Spectrum Analyzer          HP 8566B (100Hz-22GHz)            04/17/01           2542A11898
 Spectrum Analyzer/Tracking Gen.      HP 8591A (9kHz-1.8GHz)            06/02/01           3144A02458
 Spectrum Analyzer                    HP 8591A (9kHz-1.8GHz)            10/15/01           3108A02053
 Spectrum Analyzer                    HP 8594A (9kHz-2.9GHz)            11/02/00           3051A00187
 Signal Generator*                    HP 8640B (500Hz-1GHz)             06/02/01           2232A19558
 Signal Generator*                    HP 8640B (500Hz-1GHz)             06/02/01           1851A09816
 Signal Generator*                    Rohde & Schwarz (0.1-1000MHz)     09/11/01           894215/012
 Ailtech/Eaton Receiver               NM 37/57A-SL (30-1000MHz)         04/12/01           0792-03271
 Ailtech/Eaton Receiver               NM 37/57A (30-1000MHz)            03/11/01           0805-03334
 Ailtech/Eaton Receiver               NM 17/27A (0.1-32MHz)             09/17/01           0608-03241
 Quasi-Peak Adapter                   HP 85650A                         08/09/01           2043A00301
 Ailtech/Eaton Adapter                CCA-7 CISPR/ANSI QP Adapter       03/11/01           0194-04082
 RG58 Coax Test Cable                 No. 167                                              n/a
 Harmonic/Flicker Test System         HP 6841A (IEC 555-2/3)                               3531A00115
 Broadband Amplifier (2)              HP 8447D                                             1145A00470, 1937A03348
 Broadband Amplifier                  HP 8447F                                             2443A03784
 Transient Limiter                    HP 11947A (9kHz-200MHz)                              2820A00300
 Horn Antenna                         EMCO Model 3115 (1-18GHz)                            9704-5182
 Horn Antenna                         EMCO Model 3115 (1-18GHz)                            9205-3874
 Horn Antenna                         EMCO Model 3116 (18-40GHz)                           9203-2178
 Biconical Antenna (4)                Eaton 94455/Eaton 94455-1/Singer 94455-1/Compliance Design 1295, 1332, 0355
 Log-Spiral Antenna (3)               Ailtech/Eaton 93490-1                                0608, 1103, 1104
 Roberts Dipoles                      Compliance Design (1 set) A100                       5118
 Ailtech Dipoles                      DM-105A (1 set)                                      33448-111
 EMCO LISN (2)                        3816/2                                               1077, 1079
 EMCO LISN                            3725/2                                               2009
 Microwave Preamplifier 40dB Gain     HP 83017A (0.5-26.5GHz)                              3123A00181
 Microwave Cables                     MicroCoax (1.0-26.5GHz)
 Ailtech/Eaton Receiver               NM37/57A-SL                                          0792-03271
 Spectrum Analyzer                    HP 8591A                                             3034A01395
 Modulation Analyzer                  HP 8901A                                             2432A03467
 NTSC Pattern Generator               Leader 408                                           0377433
 Noise Figure Meter                   HP 8970B                                             3106A02189
 Noise Figure Meter                   Ailtech 7510                                         TE31700
 Noise Generator                      Ailtech 7010                                         1473
 Microwave Survey Meter               Holaday Model 1501 (2.450GHz)                        80931
 Digital Thermometer                  Extech Instruments 421305                            426966
 Attenuator                           HP 8495A (0-70dB) DC-4GHz
 Bi-Directional Coax Coupler          Narda 3020A (50-1000MHz)
 Shielded Screen Room                 RF Lindgren Model 26-2/2-0                           6710 (PCT270)
 Shielded Semi-Anechoic Chamber       Ray Proof Model S81                                  R2437 (PCT278)
 Environmental Chamber                Associated Systems Model 1025 (Temperature/Humidity) PCT285
                     * Calibration traceable to the National Institute of Standards and Technology (NIST).


© 2000 PCTEST Lab                       DAEWOO FCC ID: C5F7NFCMC531B                                         11
                                    15-inch CRT Color Monitor (Model: 531B)


Test Report S/N: B.201017519.C5F                                                    FCC Class B
Dates of Tests: October 19-20, 2000                                                 Certification




11.1 Test Software Used

       10      CLS:COLOR 7,0
       20      FOR I = 1 TO 80
       30      PRINT H;
       40      NEXT I
       50      FOR K= 1 TO 25
       60      LPRINT H;
       70      NEXT K
       80      OPEN COM1:1200,N,8,1,CS0,DS0" FOR OUTPUT AS #1
       90      PRINT#1,ATDT,0123456789"
       100     CLOSE:GOTO 20


NOTE: This is a sample of the basic program used during the test. However, during testing, a different
software program may be used; whichever determines the worst-case condition. In addition, the program
used also depends on the number and type of devices being tested.


Actual program used is the “H” pattern in Notepad under Windows environment. All resolution modes
(1280x1024, 1024x768, 800x600, 640x480 Non-interlaced) were investigated and tested.




© 2000 PCTEST Lab                DAEWOO FCC ID: C5F7NFCMC531B                           12
                             15-inch CRT Color Monitor (Model: 531B)


Test Report S/N: B.201017519.C5F                                                    FCC Class B
Dates of Tests: October 19-20, 2000                                                 Certification




12.1 Conclusion

The data collected shows that the DAEWOO Electronics Co., Ltd. (Model: 531B) 15-inch CRT Color Monitor
FCC ID: C5F7NFCMC531B complies with 15.107 and 15.109 of the FCC Rules.

No modifications were made to the device.




© 2000 PCTEST Lab                DAEWOO FCC ID: C5F7NFCMC531B                           13
                             15-inch CRT Color Monitor (Model: 531B)



Document Created: 2019-11-19 01:28:44
Document Modified: 2019-11-19 01:28:44

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC