EW780-3080-00Intercom System

User’s manual ICS3111 ICS3121 ICS3131 ICS3141 ICS3151 ICS3161 ICS3171 DECT 6.0 Intercom System Go to www.vtechphones.com (US) to register your product for enhanced warranty support and latest VTech product news. Go to phones.vtechcanada.com (CA) for latest VTech product news. Scan the QR code for support information (CA) (US) Specifications are subject to change without notice. © 2024 VTech Communications, Inc. | © 2024 VTech Technologies Canada Ltd. All rights reserved. 02/24. ICS31X1_UM_V1.0 Frequency controlCrystal controlled PLL synthesizer Transmit frequency Main unit: 1921.536-1928.448 MHz Sub unit: 1921.536-1928.448 MHz ChannelsDECT channel: 5 Nominal effective range Maximum power allowed by FCC and IC. Actual operating range may vary according to environmental conditions at the time of use. Power requirement Main unit: 5V DC @ 1.0A Sub unit: 5V DC @ 1.0A Battery: 3.6V Ni-MH battery VTech Communications, Inc. and its suppliers assume no responsibility for any damage or loss resulting from the use of this user’s manual. VTech Communications, Inc. and its suppliers assume no responsibility for any loss or claims by third parties that may arise through the use of this product. Company: VTech Communications, Inc. Address: 9020 SW Washington Square Road - Ste 555 Tigard, OR 97223, United States Phone: 1 (800) 595-9511 in the U.S. or 1 (800) 267-7377 in Canada Disclaimer and Limitation of Liability Technical specifications Recycle this product when you are done with it Scan the QR code on the right or visit www.vtechphones.com/recycle. (For the US only) Important safety instructions When using your intercom equipment, basic safety precautions should always be followed to reduce the risk of fire, electric shock and injury, including the following: 1. Read and understand all instructions. 2. Follow all warnings and instructions marked on the product. 3. Unplug this product from the wall outlet before cleaning. Do not use liquid or aerosol cleaners. Use a damp cloth for cleaning. 4. CAUTION: Do not install the product at a height above 2 meters. 5. Do not use this product near water such as near a bath tub, wash bowl, kitchen sink, laundry tub or a swimming pool, nor in a wet basement or shower. 6. Do not place this product on an unstable table, shelf, stand or other unstable surfaces. 7. Avoid placing the product in places with extreme temperature, direct sunlight, or other electrical devices. Protect the product from moisture, dust, corrosive liquids and fumes. 8. Slots and openings in the back or bottom of the main unit and sub unit(s) are provided for ventilation. To protect them from overheating, these openings must not be blocked by placing the product on a soft surface such as a bed, sofa or rug. This product should never be placed near or over a radiator or heat register. This product should not be placed in any area where proper ventilation is not provided. 9. This product should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supply in your home or office, consult your dealer or local power company. 10. Do not allow anything to rest on the power cord. Do not install this product where the cord may be walked on. 11. Never push objects of any kind into this product through the slots in the main unit or sub unit(s) because they may touch dangerous voltage points or create a short circuit. Never spill liquid of any kind on the product. 12. To reduce the risk of electric shock, do not disassemble this product, but take it to an authorized service facility. Opening or removing parts of the main unit and sub unit(s) other than specified access doors may expose you to dangerous voltages or other risks. Incorrect reassembling can cause electric shock when the product is subsequently used. 13. Do not overload wall outlets and extension cords. 14. Unplug this product from the wall outlet and refer servicing to an authorized service facility under the following conditions: • When the power supply cord or plug is damaged or frayed. • If liquid has been spilled onto the product. • If the product has been exposed to rain or water. • If the product does not operate normally by following the operating instructions. Adjust only those controls that are covered by the operation instructions. Improper adjustment of other controls may result in damage and often requires extensive work by an authorized technician to restore the product to normal operation. • If the product has been dropped and the telephone base and/or handset has been damaged. • If the product exhibits a distinct change in performance. 15. Avoid using the product during an electrical storm. There is a remote risk of electric shock from lightning. 16. The power adapter is intended to be correctly oriented in a vertical or floor mount position. The prongs are not designed to hold the plug in place if it is plugged into a ceiling, under-the-table or cabinet outlet. 17. For pluggable equipment, the socket-outlet shall be installed near the equipment and shall be easily accessible. 18. CAUTION: Use only the batteries indicated in this manual. There may be a risk of explosion if a wrong type of battery is used. Use only the supplied rechargeable batteries. Do not dispose of batteries in a fire. They may explode. Disposed of used batteries according to the instruction. • Do not use the battery in following conditions: »High or low extreme temperature during use, storage or transportation. »Replacement of a battery with an incorrect type that can defeat a safeguard. »Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, that can result in an explosion. »Leaving a battery in an extremely high temperature surrounding environment that can result in an explosion or the leakage of flammable liquid or gas. »A battery subjected to extremely low air pressure that can result in an explosion or the leakage of flammable liquid or gas. 19. U…

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VTech Telecommunications Ltd Add: 23/F Tai Ping Ind Center Block 1 57 Ting Kok Rd Tai Po NT, Hong Kong Telephone: (852)2680 5398 Fax:(852)2680 5252 E-mail: [email protected] ATTESTATION STATEMENT Date: 2024-02-20 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(5)(i), (ii) Filing FCC ID: EW780-3080-00 VTech Telecommunications Ltd certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. VTech Telecommunications Ltd certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, Signature Michael Tsui Approbation Supervisor

U.S. AGENT LETTER OF ATTESTATION Date: 2023-03-20 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing VTech Telecommunications Ltd certifies that, as of the date of the filing of the application, VTech Communications, Inc. is our designated U.S. agent for service of process for the FCC ID. VTech Telecommunications Ltd accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission- related proceeding involving the equipment. VTech Communications, Inc. accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the FCC ID. Designated U.S. Agent Information: Company Name: VTech Communications, Inc. Address: 9020 SW Washington Square Road, Tigard OR 97223 Agent FRN : 0033411265 Tel.: +1(503) 596-1212 Email: [email protected] Signed by: Chris Conrad Signature: Applicant Company Name: VTech Telecommunications Ltd Address: 23/F Tai Ping Ind Center Block 1 57 Ting Kok Rd Tai Po NT, Hong Kong Applicant FRN: 0015973951 Tel: (852)2680 5398 Email: [email protected] Signed by: Michael Tsui Signature:

VTech Telecommunications Ltd Add: 23/F Tai Ping Ind Center Block 1 57 Ting Kok Rd Tai Po NT, Hong Kong Telephone: (852)2680 5398 Fax: (852)2680 5252 E-mail: [email protected] QA-FR-170-B FCC Authorization Date: 2024-02-20 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, VTech Telecommunications Ltd, the undersigned, Hereby authorizes China Certification ICT Co., Ltd (Dongguan) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by China Certification ICT Co., Ltd (Dongguan) on our behalf shall have the same effect as our own action. We, 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. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature Michael Tsui Approbation Supervisor

VTech Telecommunications Ltd Add: 23/F Tai Ping Ind Center Block 1 57 Ting Kok Rd Tai Po NT, Hong Kong Telephone: (852)2680 5398 Fax: (852)2680 5252 E-mail: [email protected] FCC Confidential Authorization Date: 2024-02-20 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: EW780-3080-00 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, VTech Telecommunications Ltd hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature Michael Tsui Approbation Supervisor

VTech Telecommunications Ltd Jan. 10, 2024 To whom it may concern, FCC-Multiple Models Confirmation Letter I, the undersigned, hereby confirm that the family models are listed in the following table. These models are identical as follows: Electrical designs, including software & firmware PCB layout Construction design/Physical design/Enclosure Others, please specify The only differences between these models are the follows for marketing purpose: Color Cosmetic details Trade name Model number Others, please specify Package type, no. of the subunit and Charger. The differences between main unit and sub unit as below: Flash IC size is different: main unit flash IC: 64M sub unit flash IC: 16M main unit: with Eeprom IC(64K bits) sub unit does not have Eeprom IC. Suffix ( “a,b,c” in ICS31ab-c and ICS310b-c) represents Color code Packing configuration Others, please specify a= any alphanumeric character is presenting number of the sub unit; b= any alphanumeric character is presenting the different package type or color of the enclosure; c= any alphanumeric character or blank is presenting the no. of the accessory sub unit or bundling unit. ,but models with suffix ( a, b, c ) are identical in: Electrical designs, including software & firmware PCB layout Construction design/Physical design/Enclosure Others, please specify For the product subject to authorization under FCC Declaration of Conformity: In addition, it is to confirm that all the below information 1) The U.S. responsible party, 2) FCC label artworks and location, 3) FCC required statement in the user manual Are the same but different in the following model numbers only: Item # New Model Model Number Trade Name Remarks 1 YES ICS3111 VTech 1 main unit +1 sub unit 2 YES ICS3121 VTech 1 main unit +2 sub unit VTech Telecommunications Ltd 3 YES ICS3131 VTech 1 main unit + 3 sub unit 4 YES ICS3141 VTech 1 main unit +4 sub unit 5 YES ICS3151 VTech 1 main unit +5 sub unit 6 YES ICS3161 VTech 1 main unit +6 sub unit 7 YES ICS3171 VTech 1 main unit +7 sub unit 8 YES ICS31ab-c VTech 1 main unit + a sub unit 9 YES ICS3101 VTech 1 accessory sub unit 10 YES ICS310b-c VTech 1 accessory sub unit ICS3121 main unit(BS) and sub unit(HS) are same except for differences as below: • flash IC size is different: main unit flash IC: 64M sub unit flash IC: 16M • main unit: with Eeprom IC(64K bits) sub unit does not have Eeprom IC. • SW is different The sample(s) being submitted to China Certification ICT Co., Ltd (Dongguan) for conformity assessment is ICS3121 of the above list. All above models FCC ID is EW780-3080-00 Regards, Michael Tsui Approbation Supervisor

China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-EXP Page 1 of 8 EUT EXTERNAL PHOTOGRAPHS HS China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-EXP Page 2 of 8 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-EXP Page 3 of 8 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-EXP Page 4 of 8 BS China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-EXP Page 5 of 8 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-EXP Page 6 of 8 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-EXP Page 7 of 8 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-EXP Page 8 of 8

VTech Customer Service 1-800-595-9511 www.vtechphones.com 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. PRIVACY OF COMMUNICATIONS MAY NOT BE ENSURED WHEN USING THIS PHONE. FCC ID : EW780-3080-00 IC:1135B-80308000 HVIN:35-201978IC Model:ICS3121 S/N: XXXXXXXXXXXXXXXXXXXX ICS3121 ENGRAVING FILE(Feb 23,2024) LABEL Accessory VTECH TELECOMMUNICATIONS LTD. MANUFACTURED IN CHINA 5V 1A INTERCOM SYSTEM Main Model:ICS3121 S/N: XXXXXXXXXXXXXXXXXXXX Main Model:ICS3131 S/N: XXXXXXXXXXXXXXXXXXXX Main Model:ICS3111 S/N: XXXXXXXXXXXXXXXXXXXX Main Model:ICS3121 S/N: XXXXXXXXXXXXXXXXXXXX Sub Model:ICS3111 S/N: XXXXXXXXXXXXXXXXXXXX Sub Model:ICS3131 S/N: XXXXXXXXXXXXXXXXXXXX Sub Model:ICS3101 S/N: XXXXXXXXXXXXXXXXXXXX Sub Model:ICS3141 S/N: XXXXXXXXXXXXXXXXXXXX Main Model:ICS3161 S/N: XXXXXXXXXXXXXXXXXXXX Main Model:ICS3151 S/N: XXXXXXXXXXXXXXXXXXXX Main Model:ICS3171 S/N: XXXXXXXXXXXXXXXXXXXX Main Model:ICS3141 S/N: XXXXXXXXXXXXXXXXXXXX Sub Model:ICS3151 S/N: XXXXXXXXXXXXXXXXXXXX Sub Model:ICS3171 S/N: XXXXXXXXXXXXXXXXXXXX Sub Model:ICS3161 S/N: XXXXXXXXXXXXXXXXXXXX Sub

China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-INP Page 1 of 12 EUT INTERNAL PHOTOGRAPHS HS China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-INP Page 2 of 12 ANT 0 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-INP Page 3 of 12 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-INP Page 4 of 12 ANT 1 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-INP Page 5 of 12 BS China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-INP Page 6 of 12 ANT 0 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-INP Page 7 of 12 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-INP Page 8 of 12 ANT 1 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-INP Page 9 of 12 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-INP Page 10 of 12 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-INP Page 11 of 12 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-INP Page 12 of 12

China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-00B Page 52 of 54 5. RF EXPOSURE EVALUATION 5.1 MPE-Based Exemption 5.1.1 Applicable Standard According to §1.1307(b)(3)(i) (C) Or using Table 1 and the minimum separation distance (R in meters) from the body of a nearby person for the frequency (f in MHz) at which the source operates, the ERP (watts) is no more than the calculated value prescribed for that frequency. For the exemption in Table 1 to apply, R must be at least λ/2π, where λ is the free-space operating wavelength in meters. If the ERP of a single RF source is not easily obtained, then the available maximum time-averaged power may be used in lieu of ERP if the physical dimensions of the radiating structure(s) do not exceed the electrical length of λ/4 or if the antenna gain is less than that of a half-wave dipole (1.64 linear value). Table 1 to § 1.1307(b)(3)(i)(C) - Single RF Sources Subject to Routine Environmental Evaluation RF Source frequency (MHz) Threshold ERP (watts) 0.3-1.34 1,920 R 2 . 1.34-30 3,450 R 2 /f 2 . 30-300 3.83 R 2 . 300-1,500 0.0128 R 2 f. 1,500-100,000 19.2R 2 . 5.1.2 Measurement Result Frequency (MHz) λ/2π (mm) Distance (mm) Exemption ERPMaximum Conducted Power including Tune-up Tolerance (dBm) Antenna Gain (dBi) ERP (dBm) MPE- Based Exemption (mW)(dBm) 1920-1930 24.87 200 768 28.85 20.4 0 18.25 Compliant Note: The Maximum Conducted Power including Tune-up Tolerance was declared by manufacturer. Result: The device compliant the MPE-Based Exemption at 20cm distances.

TEST REPORT Applicant: VTech Telecommunications Ltd Address: 23/F Tai Ping Ind Center Block 1 57 Ting Kok Rd Tai Po NT, Hong Kong FCC ID: EW780-3080-00 Product Name: Intercom System Standard(s): FCC PART 15D ANSI C63.17-2013 The above device has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: CR230951889-00A Date Of Issue: 2023/11/22 Reviewed By: Calvin Chen Title: RF Engineer Approved By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China Tel: +86-769-82016888 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-00A Page 2 of 54 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-00A Page 3 of 54 CONTENTS DOCUMENT REVISION HISTORY .......................................................................................... 5 1. GENERAL INFORMATION .................................................................................................... 6 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 6 1.2 DESCRIPTION OF TEST CONFIGURATION ........................................................................................... 7 1.2.1 EUT Operation Condition: ............................................................................................................................. 7 1.2.2 Support Equipment List and Details .............................................................................................................. 7 1.2.3 Support Cable List and Details ...................................................................................................................... 7 1.2.4 Block Diagram of Test Setup ......................................................................................................................... 7 1.3 MEASUREMENT UNCERTAINTY .......................................................................................................... 8 2. SUMMARY OF TEST RESULTS ............................................................................................ 9 3. REQUIREMENTS AND TEST PROCEDURES .................................................................. 10 3.1 CONDUCTED EMISSIONS .................................................................................................................... 10 3.1.1 Applicable Standard ..................................................................................................................................... 10 3.1.2 EUT Setup.................................................................................................................................................... 10 3.1.3 EMI Test Receiver Setup ............................................................................................................................. 10 3.1.4 Test Procedure ............................................................................................................................................. 11 3.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 11 3.2 EMISSION BANDWIDTH: .................................................................................................................... 12 3.2.1 Applicable Standard ..................................................................................................................................... 12 3.2.2 EUT Setup.................................................................................................................................................... 12 3.2.3 Test Procedure ............................................................................................................................................. 12 3.3 PEAK TRANSMIT POWER: ................................................................................................................. 13 3.3.1 Applicable Standard ..................................................................................................................................... 13 3.3.2 EUT Setup.................................................................................................................................................... 13 3.3.3 Test Procedure ............................................................................................................................................. 13 3.4 POWER SPECTRAL DENSITY: ............................................................................................................ 14 3.4.1 Applicable Standard ........................................................................................................................…

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TEST REPORT Applicant: VTech Telecommunications Ltd Address: 23/F Tai Ping Ind Center Block 1 57 Ting Kok Rd Tai Po NT, Hong Kong FCC ID: EW780-3080-00 Product Name: Intercom System Standard(s): FCC PART 15D ANSI C63.17-2013 The above device has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: CR230951889-00B Date Of Issue: 2023/11/22 Reviewed By: Calvin Chen Title: RF Engineer Approved By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China Tel: +86-769-82016888 China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-00B Page 2 of 54 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. China Certification ICT Co., Ltd (Dongguan) Report No.: CR230951889-00B Page 3 of 54 CONTENTS DOCUMENT REVISION HISTORY .......................................................................................... 5 1. GENERAL INFORMATION .................................................................................................... 6 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 6 1.2 DESCRIPTION OF TEST CONFIGURATION ........................................................................................... 7 1.2.1 EUT Operation Condition: ............................................................................................................................. 7 1.2.2 Support Equipment List and Details .............................................................................................................. 7 1.2.3 Support Cable List and Details ...................................................................................................................... 7 1.2.4 Block Diagram of Test Setup ......................................................................................................................... 7 1.3 MEASUREMENT UNCERTAINTY .......................................................................................................... 8 2. SUMMARY OF TEST RESULTS ............................................................................................ 9 3. REQUIREMENTS AND TEST PROCEDURES .................................................................. 10 3.1 CONDUCTED EMISSIONS .................................................................................................................... 10 3.1.1 Applicable Standard ..................................................................................................................................... 10 3.1.2 EUT Setup.................................................................................................................................................... 10 3.1.3 EMI Test Receiver Setup ............................................................................................................................. 10 3.1.4 Test Procedure ............................................................................................................................................. 11 3.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 11 3.2 EMISSION BANDWIDTH: .................................................................................................................... 12 3.2.1 Applicable Standard ..................................................................................................................................... 12 3.2.2 EUT Setup.................................................................................................................................................... 12 3.2.3 Test Procedure ............................................................................................................................................. 12 3.3 PEAK TRANSMIT POWER: ................................................................................................................. 13 3.3.1 Applicable Standard ..................................................................................................................................... 13 3.3.2 EUT Setup.................................................................................................................................................... 13 3.3.3 Test Procedure ............................................................................................................................................. 13 3.4 POWER SPECTRAL DENSITY: ............................................................................................................ 14 3.4.1 Applicable Standard ........................................................................................................................…

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Model: IC3121 HS ANT0Antenna description:This Sleeve Dipole Antenna is optimized and used in the Handset unit. This antenna is directly soldered to the ANT0 RF output in the main PCB. Specification: Model number ANT-IC3121-P-DE-0 Manufacturer Vtech Telecommunications Ltd Manufacturer address 23/F, Tai Ping Industrial Centre, Blk1, 57 Ting Kok Road, Tai Po, Hong Kong Sleeve Dipole Antenna Operation bandwidth 70MHz Nominal Impedance ~50 ohms Model Number Descriptio…

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