Q5EDP81002I.S.Digital Radio

Charging the Battery Attachments 1. Plug the power adapter into an AC power socket of the requir ed specifications.2. Connect the power adapter to the charger, and green LED indi cator light is on.3. Put a battery or the radio installed with a battery into the charger, and make sure the battery contacts well the charging contac ts. During charging, red indicator light is on.4. It takes about 5 hours to fully charge the battery, and then the LED indicator light turns green. After this, wait 1 to 2 hours before taking out the battery to achieve the best performance.5. Disconnect the power adapter from the socket.Note:1. The radio is delivered uncharged. Before using it for the fi rst time, please charge the battery.2. Always use the supplied lithium battery and desktop charger.3. A new battery or one that has been stored for more than 2 mo nths after charging needs to be charged for several times to achi eve its normal capacity.4. To maintain service life and performance of the battery, do not charge it if it is fully-charged or before a low-voltage wa rning. After charging, take the battery out of the charger. Indicator State Radio State Red light onGreen light onOrange light on Transmitting signalsReceiving signals, e.g. voice, text message and data, or found traffic on a channelWithin call hang time (in digital mode) or auto reset time (in analog mode) Orange light flashingRed light flashing In emergency state, missed a call, receiving a call alert, or scanningLow power, receiving emergency alarm, failed startup self-detection, or being programmed LCD FCC/ICRED 167W06000XXX ⡾ᵢφ V1.0 Installing the Battery  Installing/Uninstalling the Antenna Installing/Uninstalling Belt Clip Align the two screw holes of the belt clip with the screws hole s at the back of the radio, and screw up the screws using a screwdriver. To uninstall the belt clip, unscrew the screws and take off the belt clip. Installing External Audio Parts Connect an audio accessory to the audio accessory interface, and fasten it using the screw. Insert the threaded end of the antenna into the antenna interfa ce, and rotate the antenna tight clockwise. (Figure 1)To uninstall the antenna, rotate it counterclockwise. (Figure 2 ) Basic Operation  Powering On/Off To power on the radio, rotate ɋ the Power/Volume knob Ɍ clockwise until you a click. The welcome page is displayed, the backlight is on, and there is a “beep” sound.To power off the radio, rotate ɋ the Power/Volume knob Ɍ counterclockwise until you a click.2.Selecting a Channel3.Adjusting the Volume 4.Making a Call - Calling a Default ContactIf a default contact is already set for a channel, you can call the contact by holding down ɋ the PTT key Ɍ . You may have a default contact set by your dealer for each digi tal channel.- Selecting and Calling a ContactIn the menu, select Contact, select a contact from the Contact List, and hold down ɋ the PTT key Ɍ . - Dialing to Call a ContactIn the menu, select Contact, select Dial, dial a contact’s ID, and hold down ɋ the PTT key Ɍ . 5.Receiving a Call7.Call LogYou can check and manage recent outgoing, incoming and missed individual calls. Troubleshooting SN Failure Description Reason and Solution SN Failure Description Reason and Solution Power-on failed Rx failed Communicationfailed R: Low remaining battery capacity.S: Charge or replace the battery.R: Poor contact between the battery and the wiring terminals of the power supply.S: Install the battery again.R: Dirty battery contacts.S: Clean battery contacts.R: Different frequencies in Rx-Tx frequency pair between both sides. S: Use the same frequency in TX-RX frequency pair between both sides.R: Different CTCSS/CDCSS codes on both sides.S: Set the same CTCSS/CDCSS code on both sides via PC.R: Beyond communication distance.S: Shorten communication distance. In standby state, rotate ɋ the Channel knob Ɍ to select a channel. Each channel can be set to an analog or a digital channel, and you can switch between analog and digital modes by rotating ɋ the Channel knob Ɍ . When the radio is on, turn ɋ the Power/Volume knob Ɍ clockwise to turn up the volume, or counterclockwise to turn it down.Note: If you continue to rotate the knob after turning to the m inimum volume, the radio will be powered off and you will hear a click . When the radio receives a call, green LED indicator light is on , the call type, caller alias or ID, and incoming icon are displayed on th e screen, and the received voice is played. During the call hang time and if no more call is received, you can call back by holding down the PT T key. Note:To receive a group call, please have the radio set as a group m ember by your dealer using the CPS. 6.Emergency AlarmIn emergency, you can send an alarm message and a voice message to a specified group for help. You can send the alarm anytime e ven when the radio is transmitting traffic.   GPS positioning failed Programmingexception 1234 DP810 I.S.Digital Radio Quick Guide Appearance Antenna Alarm key Channel knob Power/volume knob LED indicatorMicrophone Audio accessory interface Belt clipCover screwBattery Battery latch Up keyBack keyRight keyHang-up/Menu keydown key LCD screen Menu/Ok key Left keyDial key Speaker Number key Side key1 PTT key Side key2 1. Press gently the upper part of the belt clip so that it spri ngs up. (Figure 1)2. Align the slot on the battery and the aluminum-alloy clip at the back of the radio. (Figure 2)3. Put the battery into the battery holder. ((Figure 3)4. Push the battery latch in place. (Figure 4) 8.GPS PositioningThrough this function, you can view the location information of the radio, which can also be updated to a location app server. Please enable/disable this function via the CPS, and turn it on /off through the menu.9.Operating ModeThe radio can operate under conventional, digital trunking and MPT trunking modes. Please select a mode through the menu. Please read carefully the Safety Information before using the p roduct. No. Name R…

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Kirisun Communication Co., Ltd. Add: 3rd Floor, Building A, Tongfang Information Habour, No.11 Langshan Road, Nanshan District, Shenzhen 518057, P.R.China Tel: 0755-86096055 Fax: - Attestation letter FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Kirisun Communication Co., Ltd. hereby declare that our product: I.S.Digital Radio FCC ID: Q5EDP81002 is capable of supporting a voice channel and a minimum data rate of 4800 bits per second per 6.25 kHz of channel bandwidth. DMR interphone’s bandwidth is 12.5 kHz, and it has a double time slot, one is the speech time slot, one is the data time slot, just language sequence is satisfied with 4800 bps/6.25 kHz BW. For Part 90 frequency user, the radio is disabled 25kHz channel bandwidth mode by radio firmware at factory in order to comply with FCC mandate for part 90 frequencies. Sincerely, Jessica Wang Signature: 2020-12-29

Kirisun Communication Co., Ltd. Add: 3rd Floor, Building A, Tongfang Information Habour, No.11 Langshan Road, Nanshan District, Shenzhen 518057, P.R.China Tel: 0755-86096055 Fax: - Date: 2020-12-29 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Extended Frequencies Justification Dear Sir/Madam, The Radio with FCC ID: Q5EDP81002 This transmitter was designed to operate in following frequency ranges: 400-480MHz To operate in the USA in the frequency range 400MHz-406MHz, 406.1MHz-480MHz. the frequency ranges 406MHz-406.1MHz are disabled. Third party is not able to programming the transmit and receive channels. To aid equipment authorization in other countries which accept the United States FCC Grant for Certification, Kirisun Communication Co., Ltd. is requesting that the FCC lists the frequencies 400~406MHz,406.1~480MHz under FCC Rule Part 90 on the FCC Grant. Kirisun Communication Co., Ltd. attests that the I.S.Digital Radio will not be marketed to USA users with the frequency band which is not allowed by the rule part 90. Per the FCC’s KDB634817 guidance, as an alternative to listing the exact frequencies, we acknowledge that it’s a violation of the FCC Rules if this device operates on unauthorized frequencies. Frequency Range (MHz) FCC Rule Part 400-406 For Federal 406.1-420 90 420-421 90 421-430 90 430-450 90 450-470 90 470-480 For Federal Sincerely Yours, Signature: Jessica Wang

2020-12-29 Nemko Canada Inc 303 River Road Ottawa, Ontario, Canada K1V 1H2 Attn: Director of Certification Authority to Act as Agent On our behalf, I appoint Shenzhen Huatongwei International Inspection Co., Ltd./ 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China / Hans Hu,. to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko Canada Inc, still resides with Kirisun Communication Co., Ltd. / 3rd Floor, Building A, Tongfang Information Habour, No.11 Langshan Road, Nanshan District, Shenzhen 518057, P.R.China. Dated this Dec.29, 2020 Agency agreement expiration date: Dec.29, 2021 By: Jessica Wang Signature Printed Title: Product Manager On behalf of : Kirisun Communication Co., Ltd. Telephone: 0755-86096055

2020-12-29 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: Q5EDP81002 Product Name: I.S.Digital Radio Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...)  Schematics  Block diagram  Operation description  PCB Layout  PCB Placement  BOM  Tune up These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Dated this Dec.29, 2020 By: Jessica Wang Signature Printed Title: Product Manager On behalf of : Kirisun Communication Co., Ltd. Telephone: 0755-86096055

External Photos of the EUT

Label and label location

Internal Photos of the EUT

Page: 1 of 19 TEST REPORT Report No..................................: CHTEW20120117 Report Verification: Project No.................................： SHT2011082303EW FCC ID ............................................. : Q5EDP81002 Applicant’s name ........................... : Kirisun Communication Co., Ltd. Address ............................................. : 3rd Floor, Building A, Tongfang Information Habour, No.11 Langshan Road, Nanshan District, Shenzhen 518057, P.R.China Test item description .................... : I.S.Digital Radio Trade Mark ....................................... : KIRISUN Model/Type reference ....................... : DP810 Listed Model(s) ................................. : - Standard ......................................... : FCC CFR Title 47 Part 15 Subpart B Date of receipt of test sample...........: Nov.27, 2020 Date of testing..............................: Nov.27, 2020- Dec.16, 2020 Date of issue.................................: Dec.17, 2020 Result .................. ........................: PASS Compiled by ( position+printed name+signature) .. : File administrators Echo Wei Supervised by ( position+printed name+signature) .. : Project Engineer Hans Hu Approved by ( position+printed name+signature) .. : RF Manager Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report merely corresponds to the test sample. Report No.: CHTEW20120117 Page: 2 of 19 Issued: 2020-12-17 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V02 (2019-10) Contents 1. TEST STANDARDS AND REPORT VERSION ............................................ 3 1.1. Test Standards 3 1.2. Report version 3 2. TEST DESCRIPTION ..................................................................... 4 3. SUMMARY ............................................................................... 5 3.1. Client Information 5 3.2. Product Description 5 3.3. Radio Specification Description 5 3.4. Testing Laboratory Information 6 4. TEST CONFIGURATION ................................................................. 7 4.1. EUT operation mode 7 4.2. Support unit used in test configuration 7 4.3. Environmental conditions 7 4.4. Statement of the measurement uncertainty 7 4.5. Equipments Used during the Test 8 5. TEST CONDITIONS AND RESULTS ..................................................... 9 5.1. Conducted Emissions 9 5.2. Radiated Emissions 12 6. TEST SETUP PHOTOS OF THE EUT ................................................... 18 7. EXTERNAL AND INTERNAL PHOTOS OF THE EUT ................................... 19 Report No.: CHTEW20120117 Page: 3 of 19 Issued: 2020-12-17 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V02 (2019-10) 1. TEST STANDARDS AND REPORT VERSION 1.1. Test Standards The tests were performed according to following standards: FCC CFR Title 47 Part 15 Subpart B - Unintentional Radiators ANSI C63.4: 2014 – American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40GHz 1.2. Report version Revision No. Date of issue Description N/A 2020-12-17 Original Report No.: CHTEW20120117 Page: 4 of 19 Issued: 2020-12-17 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V02 (2019-10) 2. TEST DESCRIPTION Test Item Section in CFR 47 Result Test Engineer Conducted Emissions 15.107(a) Pass Quanhai Deng Radiated Emissions 15.109(a) Pass Haoxin Luo Note: The measurement uncertainty is not included in the test result. Report No.: CHTEW20120117 Page: 5 of 19 Issued: 2020-12-17 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V02 (2019-10) 3. SUMMARY 3.1. Client Information Applicant: Kirisun Communication Co., Ltd. Address: 3rd Floor, Building A, Tongfang Information Habour, No.11 Langshan Road, Nanshan District, Shenzhen 518057, P.R.China Manufacturer: Kirisun Communication Co., Ltd. Address: 3rd Floor, Building A, Tongfang Information Habour, No.11 Langshan Road, Nanshan District, Shenzhen 518057, P.R.China 3.2. Product Description Main unit Name of EUT: I.S.Digital Radio Trade Mark: KIRISUN Model/Type reference: DP810 Listed Model(s) - Power supply: DC 7.4V Hardware version: V1.0 Software version: R5.24.216 Ancillary unit Battery information: Model: KDC-810-Ex DC 7.4V 2100mAh/15.5Wh Adapter information: Model: FJ-SW126K1201000DU Input: 100-240Va.c.,50/60Hz 0.4A Max Output: 12Vd.c.,1000mA 3.3. Radio Specification Description Support Frequency Range: 400MHz~480MHz Permitted frequency range: * 1 400MHz~406MHz, 406.1MHz~480MHz Rated Output Power: High Power: 2W Low Power: 1W Modulation Type: Analog: FM Digital : 4FSK Supported Digital Protocol: * 2 DMR Channel Separation: Analog: 12.5kHz Digital : 6.25kHz 12.5kHz Emission Designator: * 3 Analog: 11K0F3E Digital: 7K60FXW, 7K60FXD Support data rate: 9.6kbps Antenna Type: External antenna Report No.: CHTEW20120117 Page: 6 of 19 Issued: 2020-12-17 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V02 (2019-10) Antenna Gain: 2dBi 3.4. Testing Laboratory Information Laboratory Name Shenzhen Huatongwei International Inspection Co., Ltd. Laboratory Location 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Ge…

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TEST SETUP PHOTOS OF THE EUT Conducted Emissions (AC Mains) Radiated Emissions