SS4EF550Enterprise Full Touch Handheld Computer

EF550 QUICK GUIDE This user manual is protected by copyright. Copyright © 2020 Bluebird Inc. All rights reserved. Bluebird Inc. is the designer and manufacturer of Bluebird handheld mobiles. This manual and the programs in this device are protected under international copyright laws, and may not be copied, distributed, translated, or removed by any means. Registered Trademark BLUEBIRD is an emerging global brand, striving to lead the market in performance and mobility. Their products represent reliability, innovation, and innovative technology. Bluebird is a registered trademark from the global brand of Bluebird Inc. and is copyright protected. • Bluebird and stylized Bluebird Logo are registered trademarks and symbols of Bluebird Inc. • Qualcomm ® IZat™ is a registered trademark of Qualcomm Atheros, Inc.trademark of Qualcomm Atheros, Inc. • Adobe ® is a registered trademark of Adobe Systems Inc. • All other trademarks and copyrights are the property of their respective owners. User’s Guidance Device typeUser’s guidance Class B Device (Household Information & Communication) This device has qualified the electromagnetic wave suitable registration and can be used as a household device at a residential area as well as any other areas. Type Registration This wireless device may cause propagation interference, and so, it cannot be used for life-saving services. 1 Safety Information 1 Safety Information 1.1 Symbols This manual uses the following symbols to indicate hazards and additional information. SymbolNameDescription WarningIndicates situations that could cause injury to yourself or others. CautionIndicates situations that could cause damage to your device or other equipment. NoteIndicates additional information that can help you get the most out of the device. Please read this safety precaution information carefully. Failure to follow the information provided may result in fire, electric shock, or other property damage or bodily injuries. 1.2 Device • Do not press the Power button on the device if the device is wet or do not touch adapter or power cord with wet hands. There is risk of electric shock. • Do not use your device in an explosive danger zone. • If your device becomes wet, do not put your device in heaters, microwaves, etc. to dry it. There is a risk of explosion or malfunction. • Do not scratch the device’s touchscreen. Use only your fingers or a compatible pen. Never use an actual pen, or any other sharp object on the touchscreen. • Although this device is very sturdy, do not drop, hit, bend, or sit on it on purpose. It can be broken. • Do not modify, take apart, or repair the device. Contact to your customer service center. Failure to do so will void your warranty. • Do not attempt to modify your hardware or software. It may cause device malfunction and void your warranty. • You may not be able to use this wireless device in basements, open fields, skyscrapers, or other places where the signal is weak. • Backup the data and information from your device. Your data, such as ringtones, texts, and voice messages, may be erased during repairs or upgrades. • Do not paint your device. It can damage your screen or your device’s exterior. • Avoid using or storing this device at extreme temperatures. This device is designed to work at temperatures between -20°C and 50°C (-44°F and 122°F), and humidity level 95%. Safety Information 2 1.3 Environment •Do not use the device while driving or operating heavy machinery. Doing so may result in death or serious injury. • Do not use the device in locations with combustible goods. Doing so may result in an explosion. •Do not use the device in dusty or hot locations. Doing so may damage the device. • Do not expose your device to direct sunlight such as on the dashboard of a car for extended periods of time. • Do not use the device in humid locations. Doing so may damage the device and void the warranty. • Do not keep the device close to air conditioner vents. Corrosion within the device may occur due to condensation from changes in temperature. • Do not allow children to play with the device. 1.4 Charging • Use only the approved charger. Using an incompatible charger may cause device malfunction or other damage, such as fire. • Charge the battery at least once a year. If you keep it without charging for a long time, it may cause device malfunction. 1.5 Distraction In some situations, using your device may distract you and cause serious injuries and damages. For example, avoid talking on the phone or texting while driving or riding a bicycle. It is strictly prohibited by law in some jurisdictions. If you cannot avoid using your device while driving, stop your vehicle or use hand-free kit. 1.6 Frequency Interference •This wireless device may cause radio frequency interference, so use Airplane mode or turn off the device when prohibited. • The device emits an electromagnetic fields. It may interfere with your medical devices. • Do not place credit cards, phone cards, bankbook, and tickets next to the device. The magnetic field of the device can damage their magnetic strips. 3 2.1 Package Contents The package includes: Overview 2 Overview The illustrations may differ from your actual items. EF550 Device USB Cable (Type-C), AdapterBattery -EF550R -EF550 EF550R Device USB Cable (Type-C), AdapterBattery Overview 4 2.2 Your Device 2.2.1 Front -EF550 -EF550R -EF550R 2.2.2 Back -EF550 Touch screen Volume up button Volume down button Scan button Proximity sensor Receiver Menu button Speaker Charging / Notification LED Light sensor Front Camera Power button Scan button Back button Microphone Microphone Touch screen Volume up button Volume down button Scan button Proximity sensor Receiver Menu button Speaker Charging / Notification LED Light sensor Front Camera Power button Scan button Back button Microphone Microphone Home buttonHome button Rear camera Camera flash Battery release latch Handstrap hole Handstrap hole Rear camera Camera flash Battery release …

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BLUEBIRD INC. 3F, 115, Irwon-ro, Gangnam-gu, Seoul, South Korea Date: 1/11/2021 FCC ID: SS4EF550 Attestation Letter To Whom It may Concern: This device is integrated an approval module.( FCC ID: XMR201808EC25AF) When the authorized module is built into the final product, there are no changes in the hardware. ie, the transmitter module itself has not changed. -The LTE Band 14 is disabled via software. The modular test report is submitted to represent the co mpliance of FCC Part 22/24/27 conducted test item of this device. Sincerely, Yongsik Jang QA Senior Manager

BLUEBIRD INC. 3F, 115, Irwon-ro, Gangnam-gu, Seoul, South Korea Date: Jan 11, 2021 Timco Engineering, Inc. 849 N.W. State Road 45 P.O. Box 370 Newberry, Florida 32669 USA Letter of Authorization We, the undersigned, hereby authorize Geunki Son of DT&C Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization for FCC ID: SS4EF550 including signing of all documents relating to these matters. Any and all acts carried out by Geunki Son of DT&C Co., Ltd. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from BLUEBIRD INC. “I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a).” Sincerely, Yongsik Jang QA Senior Manager

BLUEBIRD INC. 3F, 115, Irwon-ro, Gangnam-gu, Seoul, South Korea Date: Jan 11, 2021 Timco Engineering, Inc. 849 N.W. State Road 45 P.O. Box 370 Newberry, Florida 32669 USA RE: Request of Confidentiality for FCC ID: SS4EF550 To Whom It may Concern: Pursuant to Sections 0.457 and 0.459 of the Commission`s Rules(CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, BLUEBIRD INC. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give BLUEBIRD INC. temporary confidentiality of commercially sensitive information prior to product release. The requested permanent and Short-Term Confidential exhibits are listed as follows: PERMANENT & SHORT-TERM CONFIDENTIAL LIST Exhibit Description PERMANENT 1 Block Diagram 2 Schematics 3 Part Lists 4 Operation Description 5 Tune up Procedure SHORT-TERM 6 Internal Photos 7 External Photos 8 Test-Setup Photos 9 User Manual The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be public before the date of the Grant for this application. Sincerely, Yongsik Jang QA Senior Manager

FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 1 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 2 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 3

FCC ID : SS4EF550 SAMPLE LABEL & LOCATION LABELLING REQUIREMENTS - If label is placed on the outer parts of the device, there are chances that the label might be torn out or distorted. Thus, the label is being placed inside the battery compartment. - The FCC ID is readily visible to purchaser at the time of purchase because the device will be marketed without battery installed. The package includes the device, battery, battery cover packed individually. <Label location> <Sample Label> Zoom In - The FCC label shown is representative of the label that will appear on the radio when in production. Other information may also be included on this label.

FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 1 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 2 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 3 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 4 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 5 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 6

FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 7 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 8 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 09 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 10 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 11 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 12 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 13

FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 14 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 15 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 16 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 17 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 18

FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 19 FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 20 <LTE & WCDMA Antenna> <LTE & WCDMA Antenna> FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 21 <WiFi & BT Antenna> <WiFi & BT Antenna> FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 22 <WiFi & BT Antenna> <WiFi & BT Antenna> FCC ID : SS4EF550 Copyright Ⓒ 2021, DT&C Co., Ltd. View 23 <NFC Antenna> <NFC Antenna>

Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 2 / 115 FCC ID : SS4EF550 CONTENTS 1. General Remarks ...................................................................................................................... 3 2. Test Laboratory ......................................................................................................................... 3 3. General Information of EUT...................................................................................................... 4 4. EUT Operations and Test Configurations ............................................................................... 5 4.1 Principle of Configuration Selection ....................................................................................... 5 4.2 EUT Operation Mode ............................................................................................................. 5 4.3 Test Configuration Mode ........................................................................................................ 6 4.4 Supported Equipment ............................................................................................................ 7 4.5 EUT In/Output Port ................................................................................................................ 7 4.6 Test Voltage and Frequency .................................................................................................. 8 5. Test Summary ........................................................................................................................... 9 6. Test Environment ...................................................................................................................... 9 7. Test Results : Emission.......................................................................................................... 10 7.1 Conducted Disturbance ....................................................................................................... 10 7.2 Radiated Disturbance .......................................................................................................... 15 8. Revision History.................................................................................................................... 115 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 3 / 115 FCC ID : SS4EF550 1. General Remarks This report contains the result of tests performed by : DT&C Co., Ltd. 42, Yurim-ro, 154beon-gil, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea 17042 http://www.dtnc.net Tel: +82-31-321-2664 Fax: +82-31-321-1664 2. Test Laboratory DT&C Co., Ltd. has been accredited / filed / authorized by the agencies listed in the following table; Certificate Nation Agency Code Remark Accreditation Korea KOLAS 393 ISO/IEC 17025 South Africa SABS 0006 ISO/IEC 17025 Ghana NCA NCA agreement 23rd,Oct,2018 - Site Filing USA FCC KR0034 101842 678747, 596748, 804488, 165783 Accredited 2.948 Listed Canada IC 5740A-3 5740A-4 Registered Japan VCCI C-1427, R-3385, R-14076, R-14180, R-4496, T-11442, G-10338, G-10754, G-10815, G-20051 Registered Certification Korea KC KR0034 Designation Germany TUV CARAT 089112 0006 Rev.00 ISO/IEC 17025 Russia RMRS 17.10189.296 ISO/IEC 17025 Quality control in the testing laboratory is implemented as per ISO/IEC 17025 which is the “General requirements for the competent of calibration and testing laboratory”. Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 4 / 115 FCC ID : SS4EF550 3. General Information of EUT Applicant Bluebird Inc. 3F, 115, Irwon-ro, Gangnam-gu, Seoul, Republic of Korea Manufacturer Bluebird Inc. 3F, 115, Irwon-ro, Gangnam-gu, Seoul, Republic of Korea Factory Bluebird Inc. (SSang-young IT Twin tower-B 7~8F), 531, Dunchon-daero, Jungwon-gu, Seongnam-si, Gyeonggi-do, Korea Product Name Enterprise Full Touch Handheld Computer Model Name EF550 Add Model Name EF550R Add Model Difference Add cover (plastic material) H/W version REV 0.3 S/W version R1.0 Maximum Internal Frequency 38.4 MHz Rated Power DC 3.85 V FCC ID SS4EF550 Remarks - Wireless Frequency BT : (2,402 ~ 2,480) MHz WIFI 2.4 G : (2,412 ~ 2,462) MHz WIFI 5 G : (5,180 ~ 5,825) MHz WCDMA 850 : Tx (826.4 ~ 846.6 ) MHz, Rx (871.4 ~ 891.6) MHz WCDMA 1700 : Tx (1,712.4 ~ 1,752.6) MHz, Rx (2,112.4 ~ 2,152.6) MHz WCDMA 1900 : Tx (1,852.4 ~ 1,907.6) MHz, Rx (1,932.4 ~ 1,987.6) MHz LTE Band 2 : Tx (1,850.7 ~ 1,909.3) MHz, Rx (1,930.7 ~ 1,989.3) MHz LTE Band 4 : Tx (1,710.7 ~ 1,754.3) MHz, Rx (2,110.7 ~ 2,154.3) MHz LTE Band 5 : Tx (824.7 ~ 848.3) MHz, Rx (869.7 ~ 893.3) MHz LTE Band 12 : Tx (699.7 ~ 715.3) MHz, Rx (729.7 ~ 745.3) MHz LTE Band 13 : Tx (779.5 ~ 784.5) MHz, Rx (748.5 ~ 753.5) MHz LTE Band 66 : Tx (1,710.7 ~ 1,779.3) MHz, Rx (2,110.7 ~ 2,179.3) MHz LTE Band 71 : Tx (665.5 ~ 695.5) MHz, Rx (619.5 ~ 649.5) MHz Related Submittal(s) / Grant(s) Original submittal only Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 5 / 115 FCC ID : SS4EF550 4. EUT Operations and Test Configurations 4.1 Principle of Configuration Selection Emission : The equipment under test (EUT) was configured to measure its highest possible radiation level. The test modes were adapted accordingly in reference to the instructions for use. For each testing mode different configurations were used, Refer to the individual tests. 4.2 EUT Operation Mode No. Mode Description 1 Charging EUT receives DC 5V from Adapter(EUT) and observes the state of charge and proceeds the test 2 PC Link EUT monitors the state of data transmission by connecting with a PC and proceeds with the test 3 MP4 EUT is in the state of playing MP4 files continuously. 4 Front Camera The EUT activates the mounted Front camera to record images continu…

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Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 59 / 115 FCC ID : SS4EF550 Radiated disturbance at (30 ~ 1000) MHz _Measurement data Test configuration mode 4 EUT Operation mode 4 Test voltage (V) Battery Test Frequency (Hz) - Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 60 / 115 FCC ID : SS4EF550 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 61 / 115 FCC ID : SS4EF550 Radiated disturbance at (1 ~ 6) GHz _Peak Measurement data Test configuration mode 4 EUT Operation mode 4 Test voltage (V) Battery Test Frequency (Hz) - Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 62 / 115 FCC ID : SS4EF550 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 63 / 115 FCC ID : SS4EF550 Radiated disturbance at (1 ~ 6) GHz _ Average Measurement data Test configuration mode 4 EUT Operation mode 4 Test voltage (V) Battery Test Frequency (Hz) - Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 64 / 115 FCC ID : SS4EF550 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 65 / 115 FCC ID : SS4EF550 Radiated disturbance at (6 ~ 18) GHz _Peak Measurement data Test configuration mode 4 EUT Operation mode 4 Test voltage (V) Battery Test Frequency (Hz) - Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 66 / 115 FCC ID : SS4EF550 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 67 / 115 FCC ID : SS4EF550 Radiated disturbance at (6 ~ 18) GHz _ Average Measurement data Test configuration mode 4 EUT Operation mode 4 Test voltage (V) Battery Test Frequency (Hz) - Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 68 / 115 FCC ID : SS4EF550 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 69 / 115 FCC ID : SS4EF550 Radiated disturbance at (18 ~ 40) GHz _Peak Measurement data Test configuration mode 4 EUT Operation mode 4 Test voltage (V) Battery Test Frequency (Hz) - Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 70 / 115 FCC ID : SS4EF550 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 71 / 115 FCC ID : SS4EF550 Radiated disturbance at (18 ~ 40) GHz _ Average Measurement data Test configuration mode 4 EUT Operation mode 4 Test voltage (V) Battery Test Frequency (Hz) - Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 72 / 115 FCC ID : SS4EF550 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 73 / 115 FCC ID : SS4EF550 Radiated disturbance at (30 ~ 1000) MHz _Measurement data Test configuration mode 5 EUT Operation mode 5 Test voltage (V) Battery Test Frequency (Hz) - Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 74 / 115 FCC ID : SS4EF550 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 75 / 115 FCC ID : SS4EF550 Radiated disturbance at (1 ~ 6) GHz _Peak Measurement data Test configuration mode 5 EUT Operation mode 5 Test voltage (V) Battery Test Frequency (Hz) - Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 76 / 115 FCC ID : SS4EF550 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 77 / 115 FCC ID : SS4EF550 Radiated disturbance at (1 ~ 6) GHz _ Average Measurement data Test configuration mode 5 EUT Operation mode 5 Test voltage (V) Battery Test Frequency (Hz) - Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 78 / 115 FCC ID : SS4EF550 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 79 / 115 FCC ID : SS4EF550 Radiated disturbance at (6 ~ 18) GHz _Peak Measurement data Test configuration mode 5 EUT Operation mode 5 Test voltage (V) Battery Test Frequency (Hz) - Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 80 / 115 FCC ID : SS4EF550 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 81 / 115 FCC ID : SS4EF550 Radiated disturbance at (6 ~ 18) GHz _ Average Measurement data Test configuration mode 5 EUT Operation mode 5 Test voltage (V) Battery Test Frequency (Hz) - Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 82 / 115 FCC ID : SS4EF550 Report No.: DREFCC2101-0001(1) TRF-EM-151(00)190502 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 83 / 115 FCC ID : SS4EF550 Radiated disturbance at (18 ~ 40) GHz _Peak Measurement data Test configuration mode 5 EUT Operation mode 5 Test voltage (V) Battery Test Frequency (Hz) - Report N…

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FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. Conducted Emission MODE 1 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. MODE 2 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. Radiated Emission < 30 MHz ~ 1 GHz > _ MODE 1 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. < (1 ~ 6) GHz > _ MODE 1 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. < (6 ~ 18) GHz > _ MODE 1 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. < (18 ~ 40) GHz > _ MODE 1 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. < 30 MHz ~ 1 GHz > _ MODE 2 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. < (1 ~ 6) GHz > _ MODE 2 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. < (6 ~ 18) GHz > _ MODE 2 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. < (18 ~ 40) GHz > _ MODE 2 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. < 30 MHz ~ 1 GHz > _ MODE 3, 4, 5, 6, 11 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. < (1 ~ 6) GHz > _ MODE 3, 4, 5, 6, 11 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. < (6 ~ 18) GHz > _ MODE 3, 4, 5, 6, 11 FCC ID : SS4EF550 Prohibits the copying and re-issue of this report without DT&C approval. < (18 ~ 40) GHz > _ MODE 3, 4, 5, 6, 11