ORV-LS975975 Access Dendelion

975 C lassroom Audio System User Manual FMN SMN 2 Table of Contents OVERVIEW 3 Important Safety Instructions 4 975: System Components and Unpacking 5 Optional Speakers 6 Controls and Indicators 8 Flexmike Controls and Connections 9 Charging the Flexmike SET-UP & DAILY OPERATION 10 Operating the Flexmike 11 Using Flexmike as Wireless Audio Link 13 Output to Assistive Listening Device (ALD) 14 Audio Integration 15 Daily Operation Instructions OPTIONAL ACCESSORIES 16 Sharemike Controls & Connections 17 1 8 19 Sharemike Ch arging Sharemike Initial Set-up PageFirst Sensor MAINTENANCE & TROUBLESHOOTING 20 Battery Replacement for Flexmike 22 Troubleshooting 23 Tips for Optimal Audio Performance WARRANTY, SAFETY & SPECIFICATIONS 24 Warranty Statement 25 Safety Warnings and Certifications 3 1 System Specifications 3 1.Do not use the apparatus near water. 2.Clean only with dry cloth. 3. Do not block any ventilation openings. 4.Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 5. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding- type plug has two blades and a third grounding prong. The wide blade or the third prong is provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the outlet. 6. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. 7.Unplug this apparatus during lightning storms or when unused for long periods of time. 8. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. 9. When the mai ns plug or appliance coupler is used as the disconnect device, it shall remain readily operable. 10.Please keep the unit in a good ventilation environment. 11. WARNING: T o reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. 12. Apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such as vases, shall be placed on the apparatus. 13. WARNING: Battery pack shall not be exposed to excessive heat such as sunshine, fire or the like. Important Safety Instructions OVERVIEW 4 System Components and Unpacking The standard configuration of the 975 system includes: Microphone Cradle Charger and Power Supply F MN (Flexmike) Teacher Microphone S MN (Sharemike) Student Microphone ( Optional) 975 Classsroom Audio System and Power Supply OVERVIEW TIP: The 975 and wireless microphones are paired together at the factory. Please keep all components together as a system. Moving them from one system or room to another will result in the need to re-pair them to function. Audio Input Audio Output Audio Output Tone Level Push StatusPower OVERVIEW 5 Optional Speakers Systems can be configured with a variety of ceiling or wall-mounted speakers, including these Lightspeed models. 4JCS (4 per room) Plenum Ceiling Speaker Available in U.S. only WMQ (x 4) Wall Speaker Available in U.S. and Canada only TCQ (x 1) Hybrid Ceiling Speaker DRQ (x 4) Ceiling Speaker OVERVIEW 6 975 Front Panel Controls and Indicators 1.POWER LIGHT White light: Power on 2.POWER BUTTON / VOLUME ADJUSTMENT: Press this button to turn the system power on or off. This also functions as an adjustment knob for the volume and tone depending on the mode selected (see 5,6,7 below). 3.STATUS LIGHT: Microphone link and pair indicators. Blue light: Microphone(s) is paired to the system Off: Microphones are not paired to the system 4.IR REC EIVER: For pairing to microphone. 5. AUDIO INPUT VOLUME SELECTOR: Selects Volume as the mode for the adjustment knob (2) for the audio sources connected to the audio inputs on the back of the 975. 6.AUDIO OUTPUT VOLUME SELECTOR: Selects Volume as the mode for the adjustment knob (2) for the audio device connected to the audio output jack on the front of the 975. 7.TONE SELECTOR: Selects Tone as the mode for the adjustment knob (2) for the microphone. This adjusts the bass or treble that is heard through the classroom speaker. 8.AUDIO OUTPUT JACK: 3.5mm stereo connector for connecting to an assisted listening device (ALD) or to a computer for recording. OVERVIEW Audio Input Audio Output Audio Output Tone Level Push StatusPower 12543767 ON 7 975 Back Panel Controls and Connections OVERVIEW 1.AUDIO INPUTS: 3.5mm stereo connectors for connecting classroom audio sources to be played through audio system. One optical digital input and one input priority. Input priority mutes other audio to allow only input priority. 2.PAGEFIRST ADJUST: Use the Adjust control to adjust the sensitivity of PageFirst if needed. 3.PAGEFIRST INPUT: Connect the input from the optional PageFirst sensor here when interfacing with a building’s paging system. 4.R ELAY INPUT: Senses external relay closure to mute 975 audio when a signal from a fire alarm, IP paging system or other device is detected. 5. CONTACT CLOSURE: Internal relay contact closure to provide signal to notify external system based on user input. 6.S PEAKER OUTPUTS: This Euroblock connector is used to connect the 975 to the loudspeaker(s). Up to two 8-ohm speakers can be connected to each output. Note: Wiring to these terminals should follow the Class 2 wiring methods as outlined in the National Electric Code. 7. DC POWER: Plug the power supply (24V/2.5A) into this jack. Input Priority Power 24VDC / 2.5A Speaker Outputs 12 Audio Inputs Class 2 Wiring Optical Adjust Page First Fire Mute Contact Closure 1276345 8 Flexmike Controls and Connections 1.POWER/MUTE SWITCH: Press and hold to power on, press to …

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Lightspeed Technologies Inc. QA-FR-170-B 7/29/2014 FCC Authorization 2020/11/17 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We Lightspeed Technologies Inc., the undersigned, Hereby authorizes Bay Area Compliance Laboratories Corporation 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 Bay Area Compliance Laboratory Corporation 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, Mike Frost Lightspeed Technologies Inc. 11509 SW Herman Road, Tualatin, OR 97062 USA TEL: 503-684-5538 FAX: 503-684-3197

Lightspeed Technologies Inc. QA-FR-171-A FCC Confidential Authorization 2020/11/17 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: ORV-LS975 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Lightspeed Technologies Inc. hereby requests long-term confidential treatment of information accompanying this application as outlined below: • Block Diagram • Schematics • Operation Descript ion 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, Mike Frost Lightspeed Technologies Inc. 11509 SW Herman Road, Tualatin, OR 97062 USA TEL: 503-684-5538 FAX: 503-684-3197

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RXZ200618003-RF Page 1 of 5 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RXZ200618003-RF Page 2 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RXZ200618003-RF Page 3 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RXZ200618003-RF Page 4 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RXZ200618003-RF Page 5 of 5

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Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RXZ200618003-RF Page 1 of 4 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RXZ200618003-RF Page 2 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RXZ200618003-RF Page 3 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RXZ200618003-RF Page 4 of 4 Antenna 0 Antenna 1

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RXZ200618003-00 FCC Part 15D Page 10 of 51 §1.1307 (b) (1) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to FCC §15.319(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Maximum Permissible Exposure (MPE) (§1.1310, §2.1091) Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minute) Limits for General Population/Uncontrolled Exposure 0.3-1.34 614 1.63 *(100) 30 1.34-30 842/f 2.19/f *(180/f\2\) 30 30-300 27.5 0.073 0.2 30 300-1500 / / f/1500 30 1500-100,000 / / 1.0 30 f = frequency in MHz * = Plane-wave equivalent power density MPE Calculation Predication of MPE limit at a given distance S = 2 4R PG S Where: S = power density (in appropriate units, e.g. mW/cm 2 ); P = power input to the antenna (in appropriate units, e.g., mW); G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna (appropriate units, e.g., cm); Frequency (MHz) Antenna Gain Tune up conducted power Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi)(numeric) (dBm) (mW) 1921.536 - 1928.448 0 1 14 25.12 20 0.005 1.0 Note: To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. Result: Pass

Note: This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. BACL 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 an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. 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. FCC PART 15D MEASUREMENT AND TEST REPORT For Lightspeed Technologies Inc. 11509 SW Herman Road, Tualatin, OR 97062 USA FCC ID: ORV-LS975 Report Type: Original Report Product Type: 975 Access Dandelion Re port Number: RXZ200618003-00 Re port Date: 2020-11-30 Reviewed B y: Jacob Kong RF Engineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F., West Wing, Third Phase of Wanli Industrial Building, Shihua Road, Futian Free Trade Zone, Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RXZ200618003-00 FCC Part 15D Page 2 of 51 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 LOCAL SUPPORT EQUIPMENT LIST AND DETAILS ........................................................................................................ 6 EXTERNAL I/O CABLE .................................................................................................................................................. 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 TEST EQUIPMENT LIST ........................................................................................................................................... 9 §1.1307 (B) (1) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) .......................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 MPE CALCULATION................................................................................................................................................... 10 FCC§15.317 & §15.203 - ANTENNA REQUIREMENT ......................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 11 FCC§15.315 & §15.207 - CONDUCTED EMISSIONS ............................................................................................ 12 APPLICABLE STANDARD ............................................................................................................................................ 12 EUT SETUP ................................................................................................................................................................ 12 EMI TEST RECEIVER SETUP ....................................................................................................................................... 12 TEST PROCEDURE ...................................................................................................................................................... 13 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 13 TEST DATA ................................................................................................................................................................ 13 FCC§15.323 (A) - EMISSION BANDWIDTH .......................................................................................................... 16 TEST PROCEDURE ......................…

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Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RXZ200618003-RF Page 1 of 1 EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View