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EROAM-3100Wireless Presentation System

Crestron Electronics Inc
Wireless Presentation System - FCC ID EROAM-3100 - Crestron Electronics Inc
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Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Apr 26, 2021
Application Purpose
Original Equipment
Date of Application
Apr 26, 2021
Equipment Note
Wireless Presentation System
Frequency Range
2412.00000000 - 2462.00000000
Company
Crestron Electronics Inc
Country
United States

Documents & Files

Select a file to view

Users Manual

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Quick Start AM-3100-WF, AM-3100-WF-I AirMediaÂź Presentation System with WiFi 1 In the Box The Crestron AirMediaÂź Presentation System 3100 with WiFi (AM- 3100-WF and AM-3100-WF-I) enables secure wireless presentation in conference rooms, lounges, lobbies, and open spaces, and inte- grates with popular calendaring platforms to maximize use. It is ideal for organizations with a dispersed workforce, open floor plans, and reliance on mobile devices to present. Additional items Product Information/Compliance Document (Ship-with) Wall mount Surface Mounting Screws (PN# TBD) Wall Anchors (PN# TBD) 1 1 4 4 AM-3100-WF or AM-3100-WF-I, AirMedia Presentation Sys- tem with WiFi 1 The information provided in this Quick Start Guide is applicable for the following variants: ‱ CrestronÂź AirMediaÂź Presentation System with WiFi (AM-3100-WF) ‱ CrestronÂź AirMediaÂź Presentation System with WiFi, International (AM- 3100-WF-I) Quick Start AM-3100-WF, AM-3100-WF-I AirMediaÂź Presentation System with WiFi 2 Make Connections Make connections to the device as shown in the following diagrams. The AM-3100-WF(-I) receives power from a Power over Ethernet (PoE+, IEEE 802.3at) connection. It can also receive power from the PW-2407WU power pack (sold separately). 24V/1.25A from optional PW- 2407WU power pack HDMIÂź OUTPUT: To display LAN PoE+: 10-Base-T/100-Base-TX/1000-Base-T Ethernet to PoE (802.3at) or LAN USB 3.0 Type-B: To USB accessory USB 3.0 Type-A: To USB accessory USB 2.0 Type-A: To USB accessory Rear panel connections NOTE: PoE-type networks connected to these ports are for intrabuilding use only and should not be connected to lines that run outside of the buildin- gin where this product is located. Quick Start AM-3100-WF, AM-3100-WF-I AirMediaÂź Presentation System with WiFi 3 Make Connections Power LED HDMIÂź LED Network LED SETUP button and LED Front panel connections Quick Start AM-3100-WF, AM-3100-WF-I AirMediaÂź Presentation System with WiFi 4 Important instructionsInstructions importantes Important Safety Instructions WARNING: When using this product, basic precactions should always be followed, including the following: 1. Read these instructions carefully. 2. All cautions and warnings should be followed. 3. The equipment should only be used at maximum 40°C (104°F) ambient temperature. 4. Opening the equipment could result in electrical shock and should only be done by qualified service personnel. 5. Protect equipment from humidity. 6. Do not insert foreign objects or liquids into the openings, this could cause a fire or electrical shock. 7. Do not use chemical detergents to cleany our device, use a soft dry cloth. 8. To avoid damage from electrical peaks unplug the device when it is not in use. 9. If one of the following situations arise, equipment has to be checked by qualified service personnel: ‱ Liquid has penetrated into the equipment. ‱ Equipment has been exposed to humidity. ‱ Equipment has been dropped and/or is damaged. ‱ Equipment has obvious sign of breakage. ‱ Equipment does not work well or you can not get it working according to user’smanual. 10. Do not expose the equipment to water or place object filled with water on top of it. Instructions de sĂ©curitĂ© importantes Les avertissements: concernant l’utilisation de ce produit doivent toujours ĂȘtre fondĂ©s sur les prĂ©cautions fondamentales, notamment: 1. Lisez attentivement ces notes. 2. Tous les avertissements et avertissements doivent ĂȘtre respectĂ©s. 3. L’équipement ne peut ĂȘtre utilisĂ© qu’à une tempĂ©rature ambiante maxi- male de 40°C (104°F). 4. L’ouverture de l’appareil peut provoquer un choc Ă©lectrique qui ne peut ĂȘtre assurĂ© que par un personnel d’entretien qualifiĂ©. 5. EmpĂȘcher l’humiditĂ© du dispositif. 6. Il est interdit d’introduire des objets Ă©trangers ou liquides dans l’ouverture, faute de quoi cela pourrait provoquer un incendie ou un choc Ă©lectrique. 7. Ne pas utiliser d’appareil de nettoyage chimique et utiliser un tissu sec souple. 8. Pour Ă©viter les dommages de crĂȘte Ă©lectrique, retirez la fiche d’alimenta- tion lorsque le dispositif n’est pas utilisĂ©. 9. Dans l’un des cas enoncĂ©s ci-dessous, le matĂ©riel doit ĂȘtre vĂ©rifiĂ© par un service qualifiĂ©: ‱ Dispositif d’infiltration de liquide. ‱ L’équipement est exposĂ© Ă  l’humiditĂ©. ‱ MatĂ©riel tombĂ© et/ou endommagĂ©. ‱ L’équipement a Ă©tĂ© endommagĂ©. ‱ Le matĂ©riel ne fonctionne pas correctement ou ne peut pas ĂȘtre utilisĂ© conformĂ©ment au Manuel de l’utilisateur. 10. L’équipement ne doit pas ĂȘtre exposĂ© Ă  l’eau ni ĂȘtre placĂ© sur des objets remplis d’eau. U.S. FCC Part 15 Regulatory Information This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:(1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: 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 connect


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Cover Letter(s)

Crestron Electronics Inc 15 Volvo Drive, Rockleigh, New Jersey, United States 07647 Tel: 201-750-7004-12539 Fax: 201-767-5771 Email: [email protected] Pr oduct Similar ity Declar ation Date: 2021-01-20 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Crestron Electronics Inc, hereby declare that we have a product named as Wireless Presentation System,(model: M202018001, FCC ID: EROAM-3100), the model has two SKU Code, for our marketing purpose, we would like to list SKU code(AM-3100-WF, AM-3100-WF-I ) on reports, both the SKU Code are identical in schematics & trade name, they only have different as below described. No other changes are made on them. Model SKU Code Description M202018001 AM-3100-WF is for US AM-3100-WF-I ’I’ stands for ‘International’ and is for world Note1’I’ stands for ‘International’ and is for world, without ‘I’ is for US, with Sales Purpose We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely, Signature: William Wack Sr. Compliance Engineer

Cover Letter(s)

Crestron Electronics Inc 15 Volvo Drive, Rockleigh, New Jersey, United States 07647 Tel: 201-750-7004-12539 Fax: 201-767-5771 Email: [email protected] FCC Confidential Authorization Date: 2021-03-29 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: EROAM-3100 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Crestron Electronics Inc hereby requests long-term confidential treatment of information accompanying this application as outlined below: ‱ Block Diagram ‱ Schematics ‱ Operation Description ‱ Software Security Description 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 Yours, Signature: William Wack Sr. Compliance Engineer

External Photos

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210118001-RF Page 1 of 3 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210118001-RF Page 2 of 3 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210118001-RF Page 3 of 3

ID Label/Location Info

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210118001-RF EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Internal Photos

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210118001-RF Page 1 of 5 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210118001-RF Page 2 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210118001-RF Page 3 of 5 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210118001-RF Page 4 of 5 Antenna 1(BT/Wi-Fi) Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210118001-RF Page 5 of 5 Antenna 2 (Wi-Fi)

RF Exposure Info

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ210118001-00B FCC Part 15.247 Page 11 of 75 FCC §15.247 (i) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart 15.247 (i) and subpart 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. Limits for General Population/Uncontrolled Exposure Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (Minutes) 0.3-1.34 614 1.63 *(100) 30 1.34-30 824/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 Result Calculated Formulary: Predication of MPE limit at a given distance S = 2 4R PG  S = power density (in appropriate units, e.g. mW/cm2) 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, the power gain factor, is normally numeric gain. R = distance to the center of radiation of the antenna (appropriate units, e.g., cm) Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ210118001-00B FCC Part 15.247 Page 12 of 75 Mode 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) Bluetooth 2402-2480 4.0 2.51 9.0 7.94 20 0.004 1 BLE 2402-2480 4.0 2.51 8.0 6.31 20 0.003 1 2.4G Wi-Fi 2412-2462 4.0 2.51 26.0 398.11 20 0.199 1 5G Wi-Fi 5150-5250 5.5 3.55 19.0 79.43 20 0.056 1 5250-5350 5.5 3.55 19.0 79.43 20 0.056 1 5470-5725 5.5 3.55 19.0 79.43 20 0.056 1 5725-5850 5.5 3.55 18.0 63.10 20 0.045 1 Note: 1. the tune up conducted power was declared by the applicant 2. The Bluetooth can transmit at the same time with Wi-Fi, the 2.4G Wi-Fi can’t transmit at the same time with the 5G Wi-Fi. Simultaneous transmitting consideration: The ratio=MPEWi-Fi/limit + MPEBT/limit=0.199/1+0.004/1=0.2031.0 So simultaneous exposure comply with the limit. To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. Result: Compliance

Test Report

FCC PART 15.247 TEST REPORT For Crestron Electronics Inc 15 Volvo Drive, Rockleigh, New Jersey, 07647, USA FCC ID: EROAM-3100 Report Type: Original Report Product Type: Wireless Presentation System Re port Number: RSZ210118001-00B Re port Date: 2021-04-08 Reviewed B y: Jacob Kong RF En gineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) ,6F,7F,the 3rd Phase of Wan Li Industrial Building D,Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ210118001-00B FCC Part 15.247 Page 2 of 75 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 7 EUT EXERCISE SOFTWARE .......................................................................................................................................... 7 DUTY CYCLE ................................................................................................................................................................ 7 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL I/O CABLE .................................................................................................................................................. 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 8 SUMMARY OF TEST RESULTS ............................................................................................................................... 9 TEST EQUIPMENT LIST ......................................................................................................................................... 10 FCC §15.247 (i) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ........................................................ 11 APPLICABLE STANDARD ............................................................................................................................................ 11 RESULT ...................................................................................................................................................................... 11 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 13 APPLICABLE STANDARD ............................................................................................................................................ 13 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 13 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 14 APPLICABLE STANDARD ............................................................................................................................................ 14 EUT SETUP ................................................................................................................................................................ 14 EMI TEST RECEIVER SETUP ....................................................................................................................................... 14 TEST PROCEDURE ...................................................................................................................................................... 14 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 15 TEST DATA ................................................................................................................................................................ 15 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 18 APPLICABLE STANDARD ............................................................................................................................................ 18 EUT SETUP ................................................................................................................................................................ 18 EMI TEST RECEIVER & SPECTRUM ANALYZER SETUP .............................................................................................. 19 TEST PROCEDURE ...................................................................................................................................................... 19 CORRECTED AMPLITUDE & MARGIN CALCULATION ..................................................................


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Test Setup Photos

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210118001-RF Page 1 of 2 EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ210118001-RF Page 2 of 2 Radiated Emissions View (Below 1 GHz) Radiated Emissions View (Above 1 GHz)

Contact Information

Applicant

Chirag Patel(Lead Compliance Engineer)
[email protected]201-750-7004Fax: 201-767-5771

Test Firm

Bay Area Compliance Laboratories Corp. (Shenzhen)Well Wang
[email protected]+86 (0) 755 33320018

Technical Specifications

#Rule PartsFrequency RangePower Output
215C2.41 GHz - 2.46 GHz380.00 mW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

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