O8LDSP24MKIISound Card

SK TECH CO., LTD. Page 17 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII ANNEX 2 Photographs of EUT SK TECH CO., LTD. Page 18 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII ANNEX 2 Photographs of EUT

SK TECH CO., LTD. Page 16 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII ANNEX 1 FCC ID SAMPLE LABEL & LOCATION LABELLING REQUIREMENTS PER ∫∫∫∫ ∫∫∫∫∫∫∫∫ ∫∫∫∫2.928 The Label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time of purchase. FCC ID : O8LDSP24MKI I 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.

SK TECH CO., LTD. Page 17 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII ANNEX 2 Photographs of EUT SK TECH CO., LTD. Page 18 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII ANNEX 2 Photographs of EUT

SK TECH CO., LTD. Page 5 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII 3. Description of the tested samples The EUT is Sound Card. 3.1 Rating and Physical Characteristics • PCI 2.1 Interface with busmastering board and rack-mountable boxes for external use • 24-bit resolution audio format support • Sampling rates up to 96KHz • 10 input and 10 output-channels in total • Up to 10CH 96KHz 24-bit Digital or Analog Ins. • Up to 10CH 96KHz 24-bit Digital or Analog Outs • 20 channel mixer with 36 bit internal resolution • Up to 4 Audio DSP24 MK II • Simultaneous recording and playback of 16 channels up to 24-bit/96KHz • 2 channels digital in/out (Optical, Coaxial, AES/EBU I/O using the digital I/O board and CD digital In) • Additional analog monitor out 16-bit / 48KHz • Sampling Rates : 33KHz, 44.1KHz, 48KHz, 88.2KHz, 96KHz • Converter Resolution : 16-bit, 20-bit, 24-bit Output • Output DATA : 24-bit • MPU-401 compatible MIDI interface up to 32CH (optional) • Windows TM 95/98, WindowsTM NT4 3.2 Submitted Documents ! Annex #1 FCC ID Sample Label & Location – 1 page ! Annex #2 Photographs of EUT – 3 pages

SK TECH CO., LTD. Page 1 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII Certificate of Compliance Test Report No.: SKTOS-00101 NVLAP CODE : 200220-0 Applicant: HOONTECH CO., LTD. Applicant Address: 4 th Fl r., Minkyung Bldg., #332, Songnae-Dong, Sosa-Gu, Buchon-City, Kyungki-Do, Korea Product: Sound Card FCC ID: O8LDSP24MKII Serial No.: N/A Receipt No.: SKE20000816-619 Date of receipt: Aug. 16, 2000 Date of Issue: Aug. 28, 2000 Testing location: SK TECH CO., LTD. 820-2, Wol moon-Ri, Wabu-Up, Namyangju-Si, Kyunggi-Do, Korea Test Standards: ANSI C63.4 / 1992 Rule Parts: FCC part 15 Subpart B Equipment Class : Class B Digital Device Peripheral Test Result: The above mentioned product has been tested and passed. Prepared by:Y.H. Kang Tested by:K.T.Lee/Engineer Approved by: J.Y.Hyun /Lab.Manager Signature Date Signature Date Signature Date Other Aspects : Abbreviations : · OK, Pass = passed · Fail = failed · N/A = not applicable ☞ ☞☞ ☞ •This test report is not permitted to copy partly without our permission. •This test result is dependent on only equipment to be used. •This test result is based on a single evaluation of one sample of the above mentioned. •This test report must not be used by the client to claim product endorsement by NVLAP or any agency of the U.S Government. • We certify that this test report has been based on the measurement standards that is traceable to the national or International standards. NVLAP Lab. Code: 200220-0 SK TECH CO., LTD. Page 2 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII 》》 》》》》 》》 Contents 《《 《《《《 《《 Contents 2 List of Tables 2 List of Figures 2 List of Photographs 2 1. General 3 2. Tes t Site 3 2.1 Location 3 2.2 List of Test and Measurement Instruments 4 2.3 Test Data 4 2.4 Test Environment 4 3. Description of the tested samples 5 3.1 Rating and Physical characteristics 5 3.2 Submitted documents 5 4. Measurement conditions 6 4.1 Modes of operation 6 4.2 List of Peripherals 6 4.3 Type of Used cables 7 4.4 Test Setup 7 4.5 Uncertainty 7 5. Emission Tes t 8 5.1 Conducted Emissions 8 5.2 Radiated Emissions 12 6. Photographs of the Test Set-up 14 》 》》 》List of Tables Table 1 List of test and measurement equipment 4 Table 2 Test Data, Conducted Emissions 11 Table 3 Test Data, Radiated Emissions 13 》 》》 》List of Figures Figure 1 Spectral Diagram, LINE-PE 9 Figure 2 Spectral Diagram, Neutral-PE 10 》 》》 》List of Photographs Photograph 1 Setup for Conducted Disturbance 14 Photograph 2 Setup for Radiated Disturbance 15 SK TECH CO., LTD. Page 3 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII 1. General This equipment has been shown to be capable of compliance with the applicable technical standards and was tested in accordance with the measurement procedures as indicated in this report. We attest to the accuracy of data. All measurements reported herein were performed by SK Tech Co., Ltd. and were made under Chief Engineer’s supervision. We assume full responsibility for the completeness of these measurements and vouch for the qualifications of all persons ta king them. 2. Test Site SK TECH Co., Ltd. 2.1 Location 820-2, Wolmoon Ri, Wabu-Up, Namyangju-Si, Kyunggi-Do, Korea The test site is in compliance with ANSI C63.4/1992 for measurement of radio interference. SK TECH CO., LTD. Page 4 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII 2.2 List of Test and Measurement Instruments Table 1 : List of Test and Measurement Equipment ! Conducted Emissions Kind of Equipment Type S/N Calibrated until Field Strength Meter ESHS 10 862970/019 04.2001 LISN KNW-407 M63284 07.2001 LISN ESH2-Z5 862060/029 06.2001 Conducted Cable N/A N/A 07.2001 ! Radiated Emissions Kind of Equipment Type S/N Calibrated until Field Strength Meter ESVS 10 825120/013 04.2001 Spectrum Analyzer R3361A 11730187 07.2001 Amplifier 8447F 3113A05153 05.2001 Log Periodic Antenna UHALP9107 91071238 04.2001 Biconical Antenna BBA9106 N/A 04.2001 Open Site Cable N/A N/A 07.2001 Antenna Mast 5907 N/A N/A Antenna & Turntable controller 5906 91X519 N/A Amp & Receiver connection cable N/A N/A 07.2001 Amp & Spectrum connection cable N/A N/A 07.2001 50Ω Switcher MP59B M93083 07.2001 2.3 Test Date Date of Application : Aug. 16, 2000 Date of Test : Aug. 28, 2000 2.4 Test Environment See each test item’s description. SK TECH CO., LTD. Page 5 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII 3. Description of the tested samples The EUT is Sound Card. 3.1 Rating and Physical Characteristics • PCI 2.1 Interface with busmastering board and rack-mountable boxes for external use • 24-bit resolution audio format support • Sampling rates up to 96KHz • 10 input and 10 output-channels in total • Up to 10CH 96KHz 24-bit Digital or Analog Ins. • Up to 10CH 96KHz 24-bit Digital or Analog Outs • 20 channel mixer with 36 bit internal resolution • Up to 4 Audio DSP24 MK II • Simultaneous recording and playback of 16 channels up to 24-bit/96KHz • 2 channels digital in/out (Optical, Coaxial, AES/EBU I/O using the digital I/O board and CD digital In) • Additional analog monitor out 16-bit / 48KHz • Sampling Rates : 33KHz, 44.1KHz, 48KHz, 88.2KHz, 96KHz • Converter Resolution : 16-bit, 20-bit, 24-bit Output • Output DATA : 24-bit • MPU-401 compatible MIDI interface up to 32CH (optional) • Windows TM 95/98, WindowsTM NT4 3.2 Submitted Documents ! Annex #1 FCC ID Sample Label & Location – 1 page ! Annex #2 Photographs of EUT – 3 pages SK TECH CO., LTD. Page 6 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII 4. Measurement Conditions Testing Input Voltage : AC 120V, 60Hz 4.1 Modes of Operation The EUT was in the following operation mode during all testing; A Music file is continuously played and checked it. 4.2 List of Peripherals Description Manufacturer Model Name Serial No. FCC ID Personal Computer H.P Brio BA600/550 SG01901646 DoC Keyboard H.P SKR-1082B 4DBE021164 GJJSKR-1032BS Serial Mouse Adtec 600 0068213 HQA2VTEAN-3 P/S 2 Mouse Logitech M-S48a LZA00960595 JNZ201213 Printer H.P 2225C 3245S12493 DSI6XU2225 Monitor Comtec System CT-151B None DoC Speaker Eastern …

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SK TECH CO., LTD. Page 15 of 19 SKT SKTOS-00101 FCC ID : O8LDSP24MKII Photograph 2: Setup fo r Radiated Emissions