AUJPXDZMD720UDMR Mobile Radio

MD720 function description menu： 1.Press OK button to enter the menu, and then press up and down key to select menu options, press F2 to exit the menu mode. 2.press the left and right key to select the channels 二．Safety and overview Safety and radio frequency radiation Before use this mobile radio, please read manual instructions carefully included product safety and radio frequency radiation 三．Overview Turn on the radio: Long Press the back key, LCD will show “welcome”, LED blink to green, if the backlight is set to automatically open the main screen lights up Attention: If all the LED turn off, the main screen will not light up when you turn on the radio, Send out a short hint sound, means testing success. Note: if forbid the reminders function, there will be no sound when turn on the radio.long press the back button to turn it off Volume adjustment The volume control knob clockwise to raise the volume; To reduce the volume, this spin counterclockwise. 五．Transmit and receive Area selection: Area is a channel group, this vehicle radio can support up to 250 regions and each region can add up to 16 channels. Use the menu function： 1. Press [OK] key enter the menu mode 2. Press [△delta or ▽del] to the area, and then press [0 k] key choice 3. Show the current area, and displayed in a regional name。 4. Press [△delta or ▽del] to the area, and then press [0 k] key choice 5. Screen display immediately < the selected area >, and then return to screen the selected area Choose mobile channel, user ID, group ID After selecting the required area (if there are several areas), press (delta or Del) to select the channel, and the user alias or ID, or call group name or ID. Receive and reply the group c all Receive the call from the users’group, the mobile radio have to be grouped to the same group. When receive the group call: 1. LED recording light will be green light. 2. The first line on LCD will show caller ID and RSSI icon, the second line will show group name and group call icon. (Only digital model) 3. Hold the microphone and make it to be vertical position with 1-2inches with your mouth. 4. Press PTT to call, LED will be red. 5. Release the PTT key to receive the call 6. If there is no voice activity, the call will be end within reserve time Receive and reply single call Single call is one radio call to another radio; it can be divided two types: one is checking the radio before call, two is ready call immediately. When receive the single call, 1. LED is green 2. The first lien on LCD will show user name or ID and RSSI icon, second line show single call and single call icon. 3. Hold the microphone and make it to be vertical position with 1-2inches with your mouth. If use the function of “channel free reminder”, you can hear a warning tone when the radio release the PTT, it means the channel is free and waiting for your answer. 4. Press PTT answer the call, LED is red 5. Release PTT to receive the call. 6. If there is no voice activity in preset time, the call will be ended Receive all call All call is one radio call all radios, it can be used to issue important notice to all users in the channel. When receive all call： 1. LED is green 2. The first line of LCD show caller ID and RSSI icon, second line shows all call and all call icons. 3. When finished all call, the radio back to the screen of before receiving the all call. if use the function of “free channel reminder”, you can hear a reminder voice when you release the PTT, it means the channel can be used. Note:when receive all call ,if you shift to another channel ,the radiowillstop to receive all call. Start a call You can use below way to choose a channel,user ID or group call : Channel choice Pre-program single call key Address book list Dial by hand by address book,this way only can be use to single call,and use the key pad Use channel choice to start call Start group call If you need to start group call, the radio has to be joining this group. 1. Choose the channel; activate the group call ID to choose the channel 2. Hold the microphone and make it to be vertical position with 1-2inches with your mouth. 3. Call press (PTT), the LED indicator for the red light. Screen calls group name or ID, as well as the set of ICONS 4. Release button, when the target interphone reply, the LED indicator for the green light. Screen display group call icon, call group name or ID, and emission interphone alias or ID. 5. If you enable the "channel" free prompt function, when the intercom the PTT release button, you will hear a short beep, said this channel is idle, waiting for your answer. Press the call key (PTT) answer, or if at a predetermined time period without voice 6.Intercom return accept call in front of the screen. You can also through the address book caller grop shout。 Start single call 1. Choose channel (delta or del) key, use active user alias or ID to select the channel 2. Hold the microphone and make it to be vertical position with 1-2inches with your mouth. 3. Call press (PTT), the LED indicator for the red light. The first line shows the user alias or ID. The second line shows the single call and call icon 4. release button, when the target interphone reply, the LED indicator for the green light. 5. Free prompt if you enable the "channel" function, is when the target radio (PTT) release button, you will hear a short beep, said this channel is idle, waiting for your answer. Press the call key (PTT) answer, or if at a predetermined time period without You can also through the address book a single call or through the keyboard entry for quick contact access, to find the required target interphone. Start all call This feature allows you to all the users on the channel signal. Walkie talkie must be programming allows you to use this feature. 1. Rotate knob channel, the use of activated all call on the phone to choose channel group name or ID. 2. Hold the microphone and make it to be vertical position with 1-2inches with your mouth. 3. Call pres…

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Xiamen Puxing Electronics Science & Technology Co., Ltd Unity Extended Frequency Range – Contiguous Frequency Listing DATE: 2015-9-11 FCC ID: AUJPXDZMD720U Model: MD720 Dear Sir/Madam, We, Xiamen Puxing Electronics Science & Technology Co., Ltd acknowledge that this device is for use in Part 90, additionally, Federal end users are intended per Part 2.103 (a). The frequency bands are: 400 -470 MHz Part 2.106 has been used to construct the following table of frequency range capability intended for end users. Xiamen Puxing Electronics Science & Technology Co., Ltd acknowledges that operation on unauthorized frequencies is a violation of FCC rules. Xiamen Puxing Electronics Science & Technology Co., Ltd acknowledges the inclusion of Grant note code “EF”. Freq(MHz) Part 90 Federal 400-406.1 X 406.1-420 X 420-454 X 454-456 X 456-462.5375 X 462.5375-462.7375 X 462.7375-467.5375 X 467.5375-467.7375 X 467.7375-470 X Sincerely yours, Name: KEVIN XIE Position: Company Name: Xiamen Puxing Electronics Science & Technology Co.,Ltd. Address: FL3-4 No.11,XiangHong Road ,Xiang'An District, Xiamen, China E-Mail: [email protected]

MET Laboratories TCB - Samples Agent Authorization Letter 2015-08-19 MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Most Technology Service Co., Ltd. to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Name: KEVIN XIE Position: Company Name: Xiamen Puxing Electronics Science & Technology Co.,Ltd. Address: FL3-4 No.11,XiangHong Road ,Xiang'An District, Xiamen, China E-Mail: [email protected]

MET Laboratories TCB - Samples Long Term Confidentiality Request Letter 2015-08-19 MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (DMR Mobile Radio/ MD-720) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - e.g. Block diagram - e.g. SCH - e.g. Operational Description required to be submitted with this application be permanently withheld from public review. SPECIFY REASON FOR REQUEST (i.e. the above documents are company proprietary information that could never get into the possession of your competition). Please contact me if there is any information you may need. Sincerely, Name: KEVIN XIE Position: Company Name: Xiamen Puxing Electronics Science & Technology Co.,Ltd. Address: FL3-4 No.11,XiangHong Road ,Xiang'An District, Xiamen, China E-Mail: [email protected]

Model No.:MD720 FRONT VIEW OF SAMPLE BACK VIEW OF SAMPLE Model No.:MD720 LEFT VIEW OF SAMPLE RIGHT VIEW OF SAMPLE Model No.:MD720 TOP VIEW OF SAMPLE BOTTOM VIEW OF SAMPLE Model No.:MD720 TOP VIEW OF ACCESSORY LEFT VIEW OF ACCESSORY Model No.:MD720 RIGHT VIEW OF ACCESSORY FRONT VIEW OF ACCESSORY Model No.:MD720 PHOTO OF THE ENTIRE ACCESSORY PHOTO OF THE ENTIRE SAMPLE

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Model No.:MD720 INTERNAL PHOTO OF SAMPLE – 1 INTERNAL PHOTO OF SAMPLE – 2 Model No.:MD720 INTERNAL PHOTO OF SAMPLE – 3 INTERNAL PHOTO OF SAMPLE – 4 Model No.:MD720 INTERNAL PHOTO OF SAMPLE – 5 INTERNAL PHOTO OF SAMPLE – 6 Model No.:MD720 INTERNAL PHOTO OF SAMPLE – 7 INTERNAL PHOTO OF SAMPLE – 8 Model No.:MD720 INTERNAL PHOTO OF SAMPLE – 9 INTERNAL PHOTO OF SAMPLE – 10 Model No.:MD720 INTERNAL PHOTO OF SAMPLE – 11

Report No.: MTE/DYY/A15070868 Page 1 of 68 TEST REPORT For Applicant : Xiamen Puxing Electronics Science & Technology Co., Ltd Address : FL3-4 No.11, Xianghong Road, Xiang’an, Xiamen City, Fujian Product Name : DMR Mobile Radio Model Name : MD720 Brand Name : Braven FCC ID : AUJPXDZMD720U Report No. : MTE/DYY/A15070868 Date of Issue : Aug. 04, 2015 Issued by :Most Technology Service Co., Ltd. Address : No.5, 2nd Langshan Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China Tel : 86-755-8602 6850 Fax : 86-755-2601 6850 The report consists 68 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The clien t should not use it to claim product endorsement by MOST. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. Report No.: MTE/DYY/A15070868 Page 2 of 68 TABLE OF CONTENTS 1. TEST STANDARDS ...................................................................................... 3 2. SUMMARY.......................................................................................................... 4 2.1 General Remarks ................................................................................................................... 4 2.2 Equipment Under Test ............................................................................................................ 4 2.3 Short description of the Equipment under Test (EUT) ............................................................ 5 2.4 Short description of the Equipment under Test (EUT) ............................................................ 6 2.5 EUT operation mode .............................................................................................................. 6 3. TEST ENVIRONMENT....................................................................................... 7 3. 1 TEST FACILITY..................................................................................................................... 7 3.3 Environmental conditions ....................................................................................................... 7 3.4 Configuration of Tested System..............................................................................................8 3.5 Measurement uncertainty ....................................................................................................... 8 3.6. Equipments Used during the Test.......................................................................................... 9 3.6. Equipments Used during the Test.......................................................................................... 9 3.7. General Technical Requirements and Summary of Test Results ......................................... 10 4. TEST CONDITIONS AND RESULTS ............................................................... 11 4.1 Conducted Emissions Test ....................................................................................................11 4.2 Occupied Bandwidth and Emission Mask............................................................................. 12 4.2.1 Occupied Bandwidth.......................................................................................................... 13 4.4. Spurious Emission On Antenna Port................................................................................... 37 4.5. Modulation Characteristics .................................................................................................. 48 4.6. Frequency Stability Measurement ....................................................................................... 52 4.7. Conducted Output Power ....................................................................................................56 4.8. Transmitter Frequency Behavior ......................................................................................... 64 5 Test Setup Photos of the EUT ......................................................................... 67 Report No.: MTE/DYY/A15070868 Page 3 of 68 1. TEST STANDARDS The tests were performed according to following standards: FCC Part 90: PRIVATE LAND MOBILE RADIO SERVICES TIA/EIA 603: Land Mobile FM or PM Communications Equipment Measurement and Performance Standards. 47 CFR FCC Part 15 Subpart B - Unintentional Radiators FCC Part 2: FREQUENCY ALLOCA-TIONS AND RADIO TREATY MAT-TERS; GENERAL RULES AND REG-ULATIONS Report No.: MTE/DYY/A15070868 Page 4 of 68 2. SUMMARY 2.1 General Remarks Data of receipt of test sample : Jul. 06, 2015 Testing commenced on : Jul. 06- Aug. 03, 2015 Testing concluded on : Aug. 04,2015 2.2 Equipment Under Test Power supply system Power supply voltage : ○ 120V/60 Hz ○ 115V/60Hz ● 13.8V DC ○ 24V DC ○ Other(specified in blank below) Report No.: MTE/DYY/A15070868 Page 5 of 68 2.3 Short description of the Equipment under Test (EUT) The Xiamen Puxing Electronics Science & Technology Co., Ltd’s Model: MD720 or the “EUT” as referred to in this report; more general information as follows, for more details, refer to the user’s manual of the EUT. Name of EUT DMR Mobile Radio Model Number MD720 FCC ID AUJPXDZMD720U Rated Output Power 3 Watts(34.77dBm)/25 Watts(43.98dBm) Support data rate 4.8kbps Communication distance ≤24km FM for Analog Voice 4FSK for Digital Voice/ Digital Data 4FSK for Digital Data Analog F3E for 12.5KHz Channel Separation F1E for 12.5KHz Channel Separation Modulation Type Digital / Analog Voice 12.5 KHz Digital Voice/ Data 12.5 KHz Channel Separation Digital Data 12.5 KHz Antenna Type External Frequency Range From 400MHz to 470MHz Analog 43.75dBm for 12.5KHz Channel Separation Maximum Output Power Digital 43.40dBm for 12.5KHz Channel Separation Note: The product has the same digital working characters when operating in both two digitized voice/d…

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Model No.: MD720 CONDUCTED EMISSION TEST SETUP RF TEST SETUP Model No.: MD720 RE TEST SETUP RE TEST SETUP