2ACVFM-880BWalkieTalkie

US Walkie Talkie User Guide 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 External Speaker/ Microphone Backlit LCD Display Call/Monitor Button Button Microphone Speaker . Antenna 2. 3. 4. 5. Up 6. 7. 8. Down Button 9. Menu/Lock Buttonn 10.Power /Scan Button 11.PTT(Pull to talk) Button 12.Wrist Strap Connection 13. Belt Clip 14. Battery Compartment 15. Battery Door Latch Read this operating instruction carefully before using your two way radio, including the part on Product Safety and Important Notice. CAUTION Features • 22 Channels • 121 Privacy Codes • Hands-Free Operation (VOX) • Scan • Backlit LCD Display • Call Alert • Button Lock • Speaker/Microphone/ Jack • Roger Beep • Battery/Power Saver • Keystroke Tones • Battery Level Indicator • Low Battery Audible Alert • Auto Squelch • Belt Clip (38 CTCSS codes/83 DCS codes) Channels Ten selectable tones Selectable On/Off Product Features Maximum range may vary and is based on unobstructed line of sight communication- - under ideal conditions. Backlit LCD Display 1.Battery Level Indicator 2.Hi Low Power Icon/ 3.Lock Icon 4.Scan Icon 5.Roger Beep Icon 6.DCS CTCSS Privacy Code Numbers/ 7.Transmit Icon 8.VOX Icon 9.Channel Numbers 1 2 3 4 5 6 8 7 9 Installing Batteries To install or replace batteries: 1. 2. 3. Remove the belt clip by pulling the tab and sliding it up. Pull the battery door lock tab up to release the battery cover. Insert 3 AA batteries. Put the battery cover back into place. Snap the lock tab and belt clip back into place. " " Product Features Channel Frequency(MHz) Channel Frequency(MHz) 1462.562512467.6625 2462.587513467.6875 3462.612514467.7125 4462.637515462.5500 5462.662516462.5750 6462.687517462.6000 7462.712518462.6250 8467.562519462.6500 9467.587520462.6750 10467.612521462.7000 11467.637522462.7250 1.Do not mix old and new batteries 2.Do not mix alkaline, standard (carbon-zinc) or rechargeable (nickel-cadmium) batteries. Quick Start 1. Press and hold the Power/ can button to turn on your radio. 2. Press the Menu,Up or Down button to select a channel. S Press the Both radios must be tuned to the same channel/privacy code to communicate. 3. Press and hold the PTT button while speaking into the microphone. 4. When finished talking, release the PTT button and listen for a response. Turning on Your Radio Press and hold the Power/Scan button until you hear a series of audible tones indicating the radio is on. Your radio is now in Standby mode,ready to receive transmissions. The radio is always in Standby mode except when the Talk, Call or Menu/Lock buttons are pressed. Battery Low Battery Low When battery power is low, the final bar in the Battery Low icon will blink and an audible tone will sound twice before the radio shuts off. Your batteries should be replaced or recharged, if using rechargeable batteries. The radio will display flashing battery icon while charging. Auto Battery Save If there are no transmissions within 10 seconds,the radio will automatically switch to Battery Save mode and the Power Saver icon will flash in the display. This will not affect the radio’s ability to receive incoming transmissions. 1. Press and hold the PTT button. 2. With the microphone about two inches (2.5-5 cm) from your mouth, speak in a normal voice. 3. Release the PTT button when you are finished talking and listen for a response.You cannot receive incoming calls while pressing the PTT button.Both radios must be tuned to the same channel/privacy code to communicate. Communicating with Another Person With the radio on, select any of the 22 channels by pressing enu and the Up or Down button. Both radios must be tuned to the same channel to communicate. M To Select a Channel Release the PTT button to receive incoming transmissions. Your radio is always in Standby mode while the Talk or Call buttons are not pressed. Listening for a Response To Adjust Volume The radio is in Standby mode. Press the Up button to increase the speaker volume. Press the Down button to decrease the speaker volume. The speaker volume level is indicated by the numbers 1-8 displayed. Press and release the Call button. The other person will hear a two second call tone. This tone is used only to establish voice communications.See page 7 on how to select between ten call tone settings. Call Button The Lock function locks the Up, Down and Menu buttons to prevent accidental operation. To turn the lock on or off: Press and hold the Menu/Lock button for three seconds. A double beep sound is used to confirm your lock on or off request. When in Lock mode,the Lock icon will be displayed. – Lock Function By scrolling through the MENU function, you will be able to select or turn on preferred features of your radio. When scrolling through the Menu function, your radio features will be displayed in the same predetermined order: Set CTCSS/Privacy Codes Set SetSensitivity 1-3 and Vox Set Double channel monitor Set SQUELCH Level 1-6 Set TX POWER LOW/HI Set Channels DCS Call Tones 1-10 VoxOff Scrolling Through the Menu Function Privacy Codes Your radio incorporates two advanced coded squelch systems that can help to reduce interference from other users on any given channel. CTCSS (Continuous Tone Coded Squelch System) provides 38 privacy codes and DCS (Digitally Coded Squelch) provides 83 privacy codes. This provides a total of 121 Privacy Codes. Either system can be used on all channels, but both systems Lock Icon To successfully communicate using a privacy code, both the sending and receiving radios must be tuned to the same channel and to the same privacy code system (CTCSS or DCS)and privacy code number. Each channel will remember the last privacy code system and number you select.The privacy code 00 is not a privacy code, but allows all signals to be heard on a channel that is set to 00 on both the CTCSS and DCS systems. To select a CTCSS/DCS privacy code: 1. After selecting a channel, press the Menu/Lock button until the small numbers next to the channel number flash on the display. …

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Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: ATC210518-17942E-RF Page 1 of 4 External Photos Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: ATC210518-17942E-RF Page 2 of 4 Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: ATC210518-17942E-RF Page 3 of 4 Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: ATC210518-17942E-RF Page 4 of 4

Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: ATC210518-17942E-RF Page 1 of 3 Internal photos Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: ATC210518-17942E-RF Page 2 of 3 Antenna Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: ATC210518-17942E-RF Page 3 of 3

Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. (Dongguan). This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA* or any agency of the Federal Government. * This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “*”. SAR EVALUATION REPORT For Shenzhen ChangTaiWei Electronic CO.,LTD 5/F.,6 Block, XinGu Industrial zone, GuShu Village,XiXiang Town,BaoAn District,Shenzhen City,GuangDong Province,China FCC ID: 2ACVFM-880B Report Type: Original Report Product Type: WalkieTalkie Report Number: ATC210518-17942E-20 Report Date: 2021-06-05 Reviewed By: Brave Lu SAR Engineer Prepared By: Bay Area Compliance Laboratories Corp. (Dongguan) No.12, Pulong East 1 st Road, Tangxia Town, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: ATC210518-17942E-20 SAR Evaluation Report 2 of 34 Attestation of Test Results EUT Information EUT Description WalkieTalkie Tested Model M-880 FCC ID 2ACVFM-880B Serial Number ATC210518-17942E-SA-S2 Test Date 2021-04-17 MODE Max. SAR Level(s) Reported(W/kg) Limit (W/kg) PTT 1g Head SAR (Face Up) 0.47 1.6 1g Body SAR (Body Back) 0.60 Applicable Standards FCC 47 CFR part 2.1093 Radiofrequency radiation exposure evaluation: portable devices RF Exposure Procedures: TCB Workshop April 2019 IEEE1528:2013 IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques IEC 62209-1:2016 Measurement procedure for the assessment of specific absorption rate of human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices – Part 1: Devices used next to the ear (Frequency range of 300 MHz to 6 GHz) KDB procedures KDB 447498 D01 General RF Exposure Guidance v06 KDB 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04 KDB 865664 D02 RF Exposure Reporting v01r02 KDB 643646 D01 SAR Test for PTT Radios v01r03 Note: This wireless device has been shown to be capable of compliance for localized specific absorption rate (SAR) for General Population/Uncontrolled Exposure limits specified in FCC 47 CFR part 2.1093 and has been tested in accordance with the measurement procedures specified in IEEE 1528-2013 and RF exposure KDB procedures. The results and statements contained in this report pertain only to the device(s) evaluated. Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: ATC210518-17942E-20 SAR Evaluation Report 3 of 34 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ......................................................................................................................... 4 EUT DESCRIPTION .................................................................................................................................................... 5 TECHNICAL SPECIFICATION ......................................................................................................................................... 5 REFERENCE, STANDARDS, AND GUIDELINES .................................................................................................. 6 SAR LIMITS ................................................................................................................................................................. 7 FACILITIES .................................................................................................................................................................. 8 DESCRIPTION OF TEST SYSTEM .......................................................................................................................... 9 EQUIPMENT LIST AND CALIBRATION ............................................................................................................. 14 EQUIPMENTS LIST & CALIBRATION INFORMATION .................................................................................................... 14 SAR MEASUREMENT SYSTEM VERIFICATION .............................................................................................. 15 LIQUID VERIFICATION ............................................................................................................................................... 15 SYSTEM ACCURACY VERIFICATION ........................................................................................................................... 16 SAR SYSTEM VALIDATION DATA ..................................................................................................................... 17 EUT TEST STRATEGY AND METHODOLOGY ................................................................................................. 18 TEST POSITIONS FOR DEVICE OPERATING NEXT TO A PERSON’S EAR........................................................................ 18 CHEEK/TOUCH POSITION ........................................................................................................................................... 19 EAR/TILT POSITION ................................................................................................................................................... 19 TEST POSITIONS FOR BODY-WORN AND OTHER CONFIGURATIONS .............................................................................. 20 TEST DISTANCE FOR SAR EVALUATION .................................................................................................................... 20 SAR EVALUATION PROCEDURE ................................................................................................................................. 21 OUTPUT POWER MEASUREMENT...........................................................................................…

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Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: ATC210518-17942E-RF FCC Part 95 Page 2 of 33 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) .................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 TEST METHODOLOGY .................................................................................................................................................. 3 MEASUREMENT UNCERTAINTY .................................................................................................................................... 4 TEST FACILITY ............................................................................................................................................................. 4 SYSTEM TEST CONFIGURATION .......................................................................................................................... 5 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 5 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 5 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 5 EXTERNAL I/O CABLE .................................................................................................................................................. 5 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 TEST EQUIPMENT LIST ........................................................................................................................................... 8 §2.1093 - RF EXPOSURE INFORMATION .............................................................................................................. 9 APPLICABLE STANDARD .............................................................................................................................................. 9 TEST RESULT ............................................................................................................................................................... 9 FCC §95.587(b)(1)(2)(3) – ANTENNA REQUIREMENT ....................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 ANTENNA DESCRIPTION ............................................................................................................................................. 10 FCC §2.1046 & §95.567 - RF OUTPUT POWER ..................................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 TEST PROCEDURE ...................................................................................................................................................... 11 TEST DATA ................................................................................................................................................................ 11 FCC §2.1047 & §95.575 - MODULATION CHARACTERISTIC .......................................................................... 13 APPLICABLE STANDARD ............................................................................................................................................ 13 TEST PROCEDURE ...................................................................................................................................................... 13 TEST DATA ................................................................................................................................................................ 13 FCC §2.1049 & §95.573 & §95.579 - AUTHOURIZED BANDWIDTH AND EMISSION MASK ...................... 24 APPLICABLE STANDARD ............................................................................................................................................ 24 TEST PROCEDURE ...................................................................................................................................................... 24 TEST DATA ................................................................................................................................................................ 24 FCC §2.1053 & §95.579- RADIATED SPURIOUS EMISSION ............................................................................. 30 APPLICABLE STANDARD ............................................................................................................................................ 30 TEST PROCEDURE ...................................................................................................................................................... 30 TEST DATA ................................................................................................................................................................ 30 FCC§2.1055 (d) & §95.565 - FREQUENCY STABILITY ....................................................................................... 32 APPLICABLE STANDA…

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Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: ATC210518-17942E-RF RE Below 1 GHz RE Above 1 GHz - Front View Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: ATC210518-17942E-RF RE Above 1 GHz - Close View