VAW-SWT225WiMAX CPE with 802.11b/g/n

CPE (SWT225) User Manual June, 2011 THIS DOCUMENT CONTAINS INFORMATION CONFIDENTIAL AND PROPRIETARY TO SK TELESYS CO., LTD. THE INFORMATION MAY NOT BE USED, DISCLOSED OR REPRODUCED WITHOUT THE PRIOR WRITTEN AUTHORIZATION OF SK TELESYS AND THOSE SO AUTHORIZED MAY ONLY USE THE INFORMATION FOR THE PURPOSE OF EVALUATION CONSISTENT WITH AUTHORIZATION. REPRODUCTION OF ANY SECTION OF THIS DOCUMENT MUST INCLUDE THIS LEGENT. SK Telesys Co., Ltd. | 2 Confidential & Proprietary CPE (SWT225) Patent‐pending technologies to improve data performance [ Table of Contents ] SECTION 1. SWT225 COMPONENTS ............................................................... 4 1.1 Components ..................................................................................................................... 4 1.2 Front View ....................................................................................................................... 5 1.3 Rear View ........................................................................................................................ 6 SECTION 2. INSTALLATION ........................................................................... 7 2.1 Antenna connection ........................................................................................................ 7 2.2 Adapter connection ......................................................................................................... 7 2.3 Station connection ..........................................................................................................8 SECTION 3. INTERNET ACCESS ................................................................... 10 3.1 Access via WiFi (wireless) ............................................................................................. 10 3.1.1 Detection of wireless network and access ........................................................................................... 10 3.1.2 View access to wireless network .......................................................................................................... 11 3.2 Access via LAN (wired) .................................................................................................. 13 3.2.1 Connection between SWT225 and PC ................................................................................................. 13 3.2.2 View access to wired network .............................................................................................................. 14 SECTION 4. TROUBLE SHOOTING ............................................................... 15 4.1 Checking via LEDs ......................................................................................................... 15 4.2 Checking through WEB CM ........................................................................................... 16 SK Telesys Co., Ltd. | 3 Confidential & Proprietary CPE (SWT225) Patent‐pending technologies to improve data performance [ List of Figures ] FIGURE 1. COMPONENTS OF SWT225 .................................................................................... 4 FIGURE 2. FRONT LEDS ......................................................................................................... 5 FIGURE 3. REAR PORTS ......................................................................................................... 6 FIGURE 4. ANTENNA CONNECTION ...................................................................................... 7 FIGURE 5. ADAPTER CONNECTION .......................................................................................8 FIGURE 6. FASTENING OF SCREWS ......................................................................................8 FIGURE 7. A VIEW OF THE BOTTOM AFTER THE SCREWS ARE FASTENED ......................... 9 FIGURE 8. MOUNTING OF THE STAND ................................................................................. 9 FIGURE 9. WIRELESS NETWORK DETECTION .................................................................... 10 FIGURE 10. VIEW ACCESS TO WIRELESS NETWORK .......................................................... 11 FIGURE 11. VIEW ACCESS TO WIRELESS NETWORK (IP ADDRESS) .................................. 12 FIGURE 12. CONNECTION TO THE LAN PORT ..................................................................... 13 FIGURE 13. VIEW ACCESS TO WIRED NETWORK ............................................................... 14 FIGURE 14. VIEW ACCESS TO WIRED NETWORK (IP ADDRESS) ........................................ 14 FIGURE 15. CHECKING OF WIMAX CONNECTION AT WEB CM ........................................... 17 SK Telesys Co., Ltd. | 4 Confidential & Proprietary CPE (SWT225) Patent‐pending technologies to improve data performance Section 1. SWT225 Components SWT225 CPE provides the WiFi service to users using the WiMAX service in the region where the WiMAX service is available. In this manual, [terminal] stands for all devices which can use wireless LAN (WiFi), such as laptops, smart phones, and other devices. 1.1 Components Figure 1. Components of SWT225 Component Quantity Main body 1EA Bracket (screws included) 1EA LAN cable 1EA Adapter 1EA SK Telesys Co., Ltd. | 5 Confidential & Proprietary CPE (SWT225) Patent‐pending technologies to improve data performance 1.2 Front View Figure 2. Front LEDs Items Descriptions Power Indicates power supply to the device. Flashes green when normal. WiFi Indicates the state of wireless LAN (WiFi). Flashes green when normal. Blinks while data is transferred. LAN1 Indicates the state of LAN Port 1. LAN2 Indicates the state of LAN Port 2. WiMAX1 Indicates the state of WiMAX Module 1. WiMAX2 Indicates the state of WiMAX Module 2. SK Telesys Co., Ltd. | 6 Confidential & Proprietary CPE (SWT225) Patent‐pending technologies to improve data performance 1.3 Rear View 2. LAN Port #2 1. LAN Port #1 4. Power Port 3. Reset button Figure 3. Rear Ports No. Items Descriptions 1 LAN1 Provides wired connection to a terminal. A …

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SK Telesys Co., Ltd 8~12F, Chorim Bldg. 6-3, Sunae-Dong, Bundang-Gu, Seongnam, Gyeonggi-Do, 463-825 Date: July 1, 2011 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 c.c. Compliance Certification Services Certification Division 47173 Benicia Street Fremont, CA 94538, USA To whom it may concern: I, the undersigned, hereby authorize Lab Manager Jim. Kim and of SGS Testing Korea Co., Ltd and hereafter referred to as SGS Testing Korea, to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Lab Manager Jim. Kim of SGS Testing Korea Co., Ltd on our behalf shall have the same effect as acts of our own. I, t he u ndersigned, h ereby cert ify that we are not su bject to a denial o f f ederal benefits, th at includes FCC b enefits, pursuant to Section 5301 of the Anti-Drug Abuse Act o f 1988, 21 U.S.C. 853(a). In authorizing SGS Testing Korea as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product SK Telesys Co., Ltd certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Dong Moon, Woo SK Telesys Co., Ltd.

SK Telesys Co., Ltd 8~12F, Chorim Bldg. 6-3, Sunae-Dong, Bundang-Gu, Seongnam, Gyeonggi-Do, 463-825 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Gentlemen: This letter is to comply with Section 0.457(d)(2)(i) and 0.459 pertaining to confidential material. We, Samsung Electronics, would like the following documents regarding this submission for FCC ID: VAW-SWT225 to be kept confidential. 1. Schematics 2. Operating description 3. Block Diagram 4. Parts List The above material contains trade secrets or technical data, which would customarily be guarded from competitors. We do not want these documents to be accessible to the general public. Sincerely, Dong Moon, Woo SK Telesys Co., Ltd.

External photos of EUT Front view of EUT Rear view of EUT Top view of EUT Bottom view of EUT Side view of EUT

FCC Label 1. FCC Label Drawing 2. FCC Label Location SK Telesys Co. Ltd. Model : SWT 225 FCC ID : VAW-SWT225 Made in Korea 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.

Internal photos of EUT PCB top view (Main Board) PCB bottom view (Main board) PCB top view (Wimax Module Board) WALN Antenna view Wimax Antenna view

Report Number : F690501/RF-RTL004796 Page: 38 of 39 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.kr.sgs.com/ee 8. RF Exposure Evaluation According to FCC 1.1310 : The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in § 1.1307(b) LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) 8.1 Friis transmission formula : Pd = (Pout*G)/(4*pi*R 2 ) Where Pd = power density in ㎽/cm 2 Pout = output power to antenna in ㎽ G = gain of antenna in linear scale Pi = 3.1416 R = distance between observation point and center of the radiator in cm Pd the limit of MPE, 1 mW/cm 2 . If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Frequency Range (MHz) Electric Field Strength(V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Average Time (A) Limits for Occupational /Control Exposures 300 – 1 500 -- -- F/300 6 1 500 – 100 000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300 – 1 500 -- -- F/1 500 6 1500 – 100 000 -- -- 1 30 Report Number : F690501/RF-RTL004796 Page: 39 of 39 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.kr.sgs.com/ee 8.2 Test Result of RF Exposure Evaluation Test Item ： RF Exposure Evaluation Data Test Mode ： Normal Operation 8.2.1 Output Power into Antenna & RF Exposure Evaluation Distance Antenna: 5.839㏈i(Whip Antenna) - 5 ㎒ Bandwidth Test Mode: QPSK 1/2 Channel Frequency (㎒) Peak output power (㏈m) Antenna gain (㏈i) Power density at 20cm (㎽/㎠) Limit (㎽/㎠) Low 2 505.25 25.17 5.839 0.250 97 1 Middle 2 627.25 24.79 5.839 0.229 95 High 2 686.75 24.92 5.839 0.236 94 - 10 ㎒ Bandwidth Test Mode: QPSK 1/2 Channel Frequency (㎒) Peak output power (㏈m) Antenna gain (㏈i) Power density at 20cm (㎽/㎠) Limit (㎽/㎠) Low 2 508.5 25.21 5.839 0.253 30 1 Middle 2 630.5 25.13 5.839 0.248 67 High 2 683.5 24.95 5.839 0.238 58

Report Number: F690501/RF-RTL004795 Page: 47 of 48 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.kr.sgs.com/ee 8. RF Exposure Evaluation 8.1 Environmental evaluation and exposure limit according to FCC CFR 47 part 1, 1.1307(b), 1.1310 According to FCC 1.1310 : The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in §1.1307(b) LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) 8.1.1. Friis transmission formula: Pd = (Pout*G)/(4*pi*R 2 ) Where Pd = power density in ㎽/㎠ Pout = output power to antenna in ㎽ G = gain of antenna in linear scale Pi = 3.1416 R = distance between observation point and center of the radiator in ㎝ Pd the limit of MPE, 1 ㎽/㎠. If we kn ow the maximum gain of the antenn a and the total powe r input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Frequency Range (㎒) Electric Field Strength(V/m) Magnetic Field Strength (A/m) Power Density (㎽/㎠) Average Time (A) Limits for Occupational /Control Exposures 300 – 1500 -- -- F/300 6 1 500 – 100 000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300 – 1 500 -- -- F/1 500 6 1 500 – 100 000 -- -- 1 30 Report Number: F690501/RF-RTL004795 Page: 48 of 48 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.kr.sgs.com/ee 8.1.2. Test Result of RF Exposure Evaluation Test Item ： RF Exposure Evaluation Data Test Mode ： No rmal Operation 8.1.3. Output Power into Antenna & RF Exposure Evaluation Distance DSSS : 802.11b Channel Channel Frequency (㎒) Output Average Power to Antenna (㏈m) Antenna Gain (㏈i) Power Density at 20cm (㎽/㎠) LIMITS (㎽/㎠) Low 2 412 14.87 5.25 0.020 45 1 Middle 2 437 13.68 5.25 0.015 55 1 High 2 462 14.20 5.25 0.017 53 1 OFDM : 802.11g Channel Channel Frequency (㎒) Output Average Power to Antenna (㏈m) Antenna Gain (㏈i) Power Density at 20cm (㎽/㎠) LIMITS (㎽/㎠) Low 2 412 15.48 5.25 0.023 54 1 Middle 2 437 14.06 5.25 0.016 97 1 High 2 462 14.69 5.25 0.019 62 1 OFDM : 802.11n_HT20 Channel Channel Frequency (㎒) Output Average Power to Antenna (㏈m) Antenna Gain (㏈i) Power Density at 20cm (㎽/㎠) LIMITS (㎽/㎠) Low 2 412 15.16 5.25 0.021 86 1 Middle 2 437 13.86 5.25 0.016 21 1 High 2 462 14.57 5.25 0.019 09 1 Note : 1. The power density Pd (5th column) at a distance of 20cm calculated from the friis transmission formula is far below the limit of 1 mW/cm 2 .

Report Number : F690501/RF-RTL004796-1 Page: 2 of 40 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.kr.sgs.com/ee INDEX TABLE OF CONTENTS Page 1. General Information -------------------------------------------------------------------------------------3 2. Maximum Channel Power -----------------------------------------------------------------------------8 3. Field Strength of Spurious Radiation -------------------------------------------------------------13 4. Occupied Bandwidth 26 dB -------------------------------------------------------------------------- 17 5. Spurious Emissions at Antenna Terminal------------------------------------------------------- 25 6. Band Edge ------------------------------------------------------------------------------------------------- 32 7. Frequency Stability ------------------------------------------------------------------------------------- 35 8. RF Exposure Evaluation ------------------------------------------------------------------------------ 38 Report Number : F690501/RF-RTL004796-1 Page: 3 of 40 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.kr.sgs.com/ee 1. General Information 1-1. Testing Laboratory SGS Korea Co., Ltd. (Gunpo Laboratory) - 705, Dongchun-Dong Sooji-Gu, Yongin-Shi, Kyungki-Do, South Korea. www.kr.sgs.com/ee Telephone : +82 +31 428 5700 FAX : +82 +31 427 2371 1-2. Details of Applicant Applicant : SK Telesys Co.,Ltd. Address : Euljiro-2Ga, Jung-Gu, Seoul 100-844, South Korea Contact Person : Woo, Dong-Moon Phone No. : +82 +31 786 5706 1-3. Description of EUT Kind of Product WiMAX CPE Model Name SWT 225 Serial Number N/A Operating Frequency 2 505.25 ~ 2 686.75 ㎒(5 ㎒bandwidth) 2 508.5 ~ 2 683.5 ㎒(10 ㎒bandwidth) Frequency Band * AB/BC/CD/EF/FH/HG Power Up Link: 25 ㏈m Power Rating AC 100 ~ 240 V Modulation Technique OFDMA Type of Emission 4M49W7D 9M12W7D Tx antenna Gain 5.839 ㏈i(Whip Antenna) *The EUT has two WiMAX port that can transmit WiMAX individually. Report Number : F690501/RF-RTL004796-1 Page: 4 of 40 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.kr.sgs.com/ee *Frequency points (channels) - 5 ㎒ Bandwidth Band Low Frequency (㎒) Middle Frequency (㎒) High Frequency (㎒) A 2 505.25 2 510.25 2 515.25 B 2 521.75 2 526.75 2 531.75 C 2 538.25 2 543.25 2 548.25 D 2 554.75 2 559.75 2 564.75 E 2 627.25 2 632.25 2 637.25 F 2 643.75 2 648.75 2 653.75 H 2 660.25 2 665.25 2 670.25 G 2 676.75 2 681.75 2 686.75 - 10 ㎒ Bandwidth Band Low Frequency (㎒) Middle Frequency (㎒) High Frequency (㎒) AB 2 508.5 2 518.5 2 528.5 BC 2 525.0 2 535.0 2 545.0 CD 2 541.5 2 551.5 2 561.5 EF 2 630.5 2 640.5 2 650.5 FH 2 647.0 2 657.0 2 667.0 HG 2 663.5 2 673.5 2 683.5 1-4. Test Modes Test modes are summarized in Table 2, Table per technical descriptions of the EUT. Tests within the present test report were performed under various test modes. Table 2 Test modes list Test Mode Description QPSK 1/2 The modulation and coding scheme (MCS) of this test mode is QPSK 1/2 according to IEEE 802.16e, Wave2 QPSK 3/4 The modulation and coding scheme (MCS) of this test mode is QPSK 3/4 according to IEEE 802.16e, Wave2 16QAM 1/2 The modulation and coding scheme (MCS) of this test mode is 16QAM 1/2 according to IEEE 802.16e, Wave2 16QAM 3/4 The modulation and coding scheme (MCS) of this test mode is 16QAM 3/4 according to IEEE 802.16e, Wave2 Table 3 Test modes data rate(MISO mode) MCS SM(Matrix B) QPSK 1/2 3 M QPSK 3/4 4.5 M 16QAM 1/2 6 M 16QAM 3/4 9.2 M Report Number : F690501/RF-RTL004796-1 Page: 5 of 40 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.kr.sgs.com/ee 1-5. Test Equipment List EQUIPMENT MANUFACTURERMODEL S/N CAL DUE. Spectrum Analyzer R & S FSV30 100768 Mar. 31, 2012 Spectrum Analyzer R & S FSP40 100007 Jul. 15, 2011 Attenuator Agilent 8494B MY42141937 Apr. 01, 2012 AC Power Supply KIKUSUI PCR 500M QC002962 Mar. 16, 2012 Preamplifier H.P 8447F 2944A03909 Jul. 05, 2011 Preamplifier Agilent 8449B 3008A01932 Mar. 31, 2012 High Pass Filter Wainwright WHK3.0/18G-10SS344 Sep. 29, 2011 Dipole Antenna SCHWARZBECK MESSELEKTRONIK UHA 9105/ VHA 9103 9105-2514/9103-2 817 May. 24, 2013 Bilog Antenna CHASE CBL6111B 2093 Jul. 27, 2011 Bilog Antenna SCHWARZBECK MESSELEKTRONIK VULB9163 396 Jul. 22, 2011 Horn Antenna R & S HF 906 100326 Oct. 08, 2011 Horn Antenna SCHWARZBECK BBH 9120D BBHA9170431 Mar. 17, 2012 Anechoic Chamber SY Corporation L × W × H (9.6 m×6.4 m×6.6 m) N.C.R. N.C.R. Report Number : F690501/RF-RTL004796-1 Page: 6 of 40 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371 www.kr.sgs.com/ee 1-6. Summary of…

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Test setup photos of EUT A. Photo of Spurious Emission Test B. Photos of conducted power line test