
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
DBR04 manual Operation 1.put the 9V battery into the small box on the back of the transmitter,and then turn on the power button.(UP is stands for ON,DOWN is stands for OFF). 2.This transmitter should be use with fireworks firing system receivers. It is run the receivers by pressing buttons on transmitter. Please keep distance of the receiver when you press remote. Technical parameters Working voltage: DC9V Working frequency: 433MHZ Working current: 34MA Coding scheme : Leaning code(EV1527) Transmitting range: >50M (in the open ground and the sensitivity of receiver board is more than 103dBm ) Output power: 16dBm(40mW) Transmitting speed: <10Kbps Modulation system: OOK (AM) Working temperature: -10Β°C~+70Β°C FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. To assure continued compliance, any changes or modifications not expressly approved by the party responsible for compliance could void the userβs authority to operate this equipment. (Example- use only shielded interface cables when connecting to computer or peripheral devices). This equipment complies with Part 15 of FCC RF Rules. Operation is subject to the following two conditions: 1) This device may not cause interference and 2) This device must accept any interference, including interference that may cause undesired operation of the device. Caution! The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user authority to operate the equipment.
Report No.: TB-FCC125723 Page: 3 of 9 TB-RF-075-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT Report No.: TB-FCC125723 Page: 4 of 9 TB-RF-075-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT Report No.: TB-FCC125723 Page: 5 of 9 TB-RF-075-1.0 Photo 5 Appearance of EUT
Report No.: TB-FCC125723 Page: 1 of 9 TB-RF-074-1.0 Appendix IID Label FCC ID: Z2F-DBR04 Liuyang Happiness Firing System Factory Model: DBR04 Note: There are similar labels as shown above for other models, where only the model name is replaced by: DBR03, DBR05, DBR06, DBR07, DBR08.
Report No.: TB-FCC125723 Page: 2 of 9 TB-RF-075-1.0 Appendix II ID Label Location FCC ID LOCATION
Report No.: TB-FCC125723 Page: 6 of 9 TB-RF-075-1.0 Appendix IV EUT Internal Photographs Photo 6 Internal of EUT Photo 7 Appearance of PCB Antenna Report No.: TB-FCC125723 Page: 7 of 9 TB-RF-075-1.0 Photo 8 Appearance of PCB Photo 9 Appearance of PCB Report No.: TB-FCC125723 Page: 8 of 9 TB-RF-075-1.0 Photo 10 Appearance of PCB Photo 11 Appearance of Battery
Shenzhen Toby Technology Co., Ltd. Report No.: TB-FCC125723 Page: 1 of 28 TB-RF-074-1.0 10/F., A Block, Jiada R & D Bldg., No.5 Songpingshan Road, Science & Technology Park, Nanshan District, Shenzhen, China Tel: +86 75526509301 Fax: +86 75526509195 FCC Radio Test Report FCC ID: Z2F-DBR04 Report No. : TB-FCC125723 Applicant : Liuyang Happiness Firing System Factory Equipment Under Test (EUT) EUT Name : remote controller for fireworks Model No. : DBR04 Serial No. : DBR03, DBR05, DBR06, DBR07, DBR08 Brand Name : N/A Receipt Date : 2012-11-26 Test Date : 2012-11-27 to 2012-12-05 Issue Date : 2012-12-05 Standards : FCC Part 15, Subpart C(15.231) Test Method : ANSI C63.4:2003 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above, The EUT technically complies with the FCC requirements Test/Witness Engineer : Approved& Authorized : This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TB-FCC125723 Page: 2 of 28 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT ............................................................................. 4 1.1 Client Information ................................................................................................................. 4 1.2 General Description of EUT (Equipment Under Test) ................................................... 4 1.3 Block Diagram Showing The Configuration of System Tested..................................... 4 1.4 Description of Support Units .............................................................................................. 5 1.5 Description of Test Mode .................................................................................................... 5 1.6 Test Facility ........................................................................................................................ 6 2. TEST SUMMARY ....................................................................................................................... 7 3. CONDUCTED EMISSION TEST ............................................................................................. 8 3.1 Test Standard and Limit ...................................................................................................... 8 3.2 Test Setup ............................................................................................................................. 8 3.3 Test Procedure ..................................................................................................................... 8 3.4 Test Equipment Used .......................................................................................................... 9 3.5 Test Data ............................................................................................................................... 9 4. RADIATED EMISSION TEST ................................................................................................ 10 4.1 Test Standard and Limit .................................................................................................... 10 4.2 Test Setup ........................................................................................................................... 11 4.3 Test Procedure ................................................................................................................... 12 4.4 EUT Operating Condition ................................................................................................. 13 4.5 Test Equipment .................................................................................................................. 13 4.6 Test Condition .................................................................................................................... 13 4.7 Test Data ............................................................................................................................. 14 5. BANDWIDTH ............................................................................................................................ 17 5.1 Test Standard and Limit .................................................................................................... 17 5.2 Test Setup ........................................................................................................................... 17 5.3 Test Procedure ................................................................................................................... 17 5.4 EUT Operating Condition ................................................................................................. 17 5.5 Test Equipment .................................................................................................................. 18 5.6 Test Condition .................................................................................................................... 18 5.7 Test Data ............................................................................................................................. 19 6. RELEASE TIME MEASUREMENT ....................................................................................... 20 6.1 Test Standard and Limit .................................................................................................... 20 6.2 Test Setup ........................................................................................................................... 20 6.3 Test Procedure ................................................................................................................... 20 6.4 EUT Operating Condition ....................................β¦
Text truncated - open the document above for the full version.
Report No.: TB-FCC125723 Page: 9 of 9 TB-RF-075-1.0 Appendix V EUT Test Photographs Photo of Setup for Radiated Emission (Above 1 GHz) Photo of Setup for Radiated Emission (Bellow 1 GHz)
Rietven 31 Β· Enschede, Overyssel Β· Netherlands
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231 | 433.91 MHz - 433.91 MHz | - |

Remote Controller For Fireworks
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter