
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
WIRELESS STEREO PANEL SPEAKER SYSTEM With Infrared Remote Control ARKON SP2990 Owner’s Manual (Preliminary) 1 INTRODUCTION The 900 MHz stereo wireless speaker system uses latest wireless technology that enables you to enjoy music and TV sound anywhere inside or outside your home. You can simply connect the system to any audio source such as Radio, TV, VCR, Hi-Fi and CD/MP3/VCD/DVD player. Without complicated wiring and installation with your Audio/Video equipments and rear channel amplifier, the system enables you to enjoy thrilling, lifelike sound stereo in minutes. FEATURES 1. 900 MHz RF technology panel-like speaker system. 2. Phase Lock Loop (PLL) technology on transmitter. 3. RF technology lets you roam freely throughout your house. 4. Operating distance up to 50 Meters. 5. Remote control unit for your convenience. 6. No line of sight limitation. 7. Virtually interference free stereo quality. 8. Auto ON/OFF control. 9. Auto tuning function. 10. Bass boost function 2 INSTALLATION TRANSMITTER 1. Insert the antenna tube into the antenna wire. 2. Connect the supplied AC power adaptor to an electrical wall outlet. 3. Plug the AC power adaptor in the DC jack located on the rear of the transmitter. 4. The rear of the transmitter has one audio cord that can be connected to audio output jack of TV, Monitor, VCR, Radio recorder, CD/MP3/VCD/DVD players or to headphone/earphone jack with the connector provided. 3 5. Plug the adaptor in the AC source and the blue POWER LED will illuminate. If the blue POWER LED does not illuminate, make sure the adaptor is plugged in properly. SPEAKER RECEIVER 1. Insert 6 pieces ‘AA’ size ALKALINE battery into the battery compartment with correct polarity at the rear of the speaker or connect the 12V power adaptor to the DC input jack on the rear of each speaker, then plug it to the wall AC outlet. 2. Switch on the speaker by pressing the POWER switch and the POWER/STEREO LED will light up in blue. Switch off the speaker by pressing the POWER switch again. 4 OPERATION 1. Turn on the audio source (TV or audio component) to which the transmitter is connected with. As soon as the transmitter is receiving the audio signal, the green SIGNAL LED will illuminate 2. Select the channel 1 or 2 of the transmitter for best performance in your location. 3. Press the + / - (volume level) button on the speaker and adjust the volume to the desired listening level. 5 4. Push the “SCAN” auto-tuning button on the speaker or Remote Control to get the best tuning reception. When the button is pressed, frequency tuning starts automatically and it stops when a signal is detected. A). Keep a distance of the speaker up to 7 meters apart from transmitter, and then press “SCAN” auto-tuning button for best tuning reception. B) Whenever you find frequency jam, move your channel switch from one channel to the other channel (there are two channels for selection) on the transmitter, and then press the “SCAN” auto-tuning button again. 5. The BOOST BASS button can be used to enhance the bass sound depending on your own music preferences. Turn bass/boost effect ON simply by pressing the button, and pressing it once again to OFF. 6 REMOTE CONTROL UNIT 1. Remove the battery cover at the rear of the remote control unit and insert 2 pieces “AAA” size batteries (included) into the battery compartment with the correct polarity. 2. Place back the cover and close the battery compartment Note You should now be able to place the speakers freely from room to room without disruption. If disruption should occur (signal breaks up), press the speaker’s “SCAN” auto-tuning button to maximize best reception. If you hear interference from other components, switch the channel control of transmitter, and then move the speakers to other free location. You can re-adjust the tuning control by moving it either channel 1 or, 2 of the transmitter, then pressing “SCAN” auto-tuning button for best reception. When transmitting / receiving over long distances, the signal from the system will become weaker. Switching off 1. For protection of the transmitter and power saving, the transmitter will cut off automatically if there is no/weak operation input signal from audio source for 4 minutes. In other words, if the signal comes back, the transmitter will work again automatically. 7 2. Press the POWER button to turn off the speaker and the blue POWER LED light will goes off. If you use the remote control unit to turn off the speakers, the speakers will be at stand-by mode for 5 minutes and the LED will change from blue to yellow. You can switch on the speakers again by using the remote control unit during stand-by time. If there is no signal from the remote control unit for 5 minutes, the speakers will automatically power off. TROUBLE SHOOTING NO SOUND - Ensure the AC adaptor is fully inserted into the AC outlet and the power connection input on the transmitter. - Ensure the speaker is switch ON. - Speaker’s battery capacity is too low, replace with new batteries or connect the AC adaptors to the speakers. - Ensure the TV or audio component is ON. - The connected audio / video equipment is not playing. Start playing the equipment. - The volume of speaker is too low, adjust the volume to an appropriate level. DISTORTED - Press the “SCAN” button on the speakers or remote control unit until matching the frequency of the transmitter. - Change the position of the channel selector on the transmitter. You must then press the SCAN button on the speaker. - Battery capacity is too low. Replace with the new battery. - Ensure the volume level of speakers is adjusted properly. - The speaker is too far from transmitter, move closer. - The input level of the audio signal is too low. Turn up the volume of the audio source equipment. 8 SPECIFICATIONS Transmission Mode : UHF stereo Carrier Frequency : 900 MHz (CH-1: 912.00 MHz / CH-2: 913.00 MHz) Operation Voltage : Transmitter, DC 12V 200mA Speaker, 6 X ‘AA’ size Alkaline batteries (not included)…
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SP2292
Produkte Products Prüfbericht - Nr.: Test Report No.: 16012118 001 Seite 2 von 20 Page 2 of 20 TEST SUMMARY 5.1 CONDUCTED EMISSION FOR FCC PART 15 PER SECTION 15.107(A) RESULT: Pass 5.2 RADIATED EMISSION FOR FCC PART 15 PER SECTION 15.109(A) RESULT: Pass 5.3 38 DB REJECTION SIGNAL FROM CELLULAR FREQUENCY BAND 15.121(B) RESULT: Pass Produkte Products Prüfbericht - Nr.: Test Report No.: 16012118 001 Seite 3 von 20 Page 3 of 20 Contents 1 GENERAL REMARKS........................................................................................................... 4 1.1 COMPLEMENTARY MATERIALS......................................................................................... 4 2 TEST SITES.......................................................................................................................... 4 2.1 TEST FACILITIES................................................................................................................ 4 2.2 LIST OF TEST AND MEASUREMENT INSTRUMENTS........................................................... 5 2.3 TRACE ABILITY................................................................................................................... 5 2.4 CALIBRATION..................................................................................................................... 6 2.5 MEASUREMENT UNCERTAINTY.......................................................................................... 6 2.6 LOCATION OF ORIGINAL DATA........................................................................................... 6 2.7 STATUS OF FACILITY USED FOR TESTING........................................................................... 6 3 GENERAL PRODUCT INFORMATION................................................................................... 7 3.1 PRODUCT FUNCTION AND INTENDED USE......................................................................... 7 3.2 RATINGS AND SYSTEM DETAILS........................................................................................ 7 3.3 INDEPENDENT OPERATION MODES................................................................................... 7 3.4 SUBMITTED DOCUMENTS................................................................................................... 8 4 TEST SET-UP AND OPERATION MODE............................................................................... 9 4.1 PRINCIPLE OF CONFIGURATION SELECTION..................................................................... 9 4.2 TEST OPERATION AND TEST SOFTWARE........................................................................... 9 4.3 SPECIAL ACCESSORIES AND AUXILIARY EQUIPMENT....................................................... 9 4.4 COUNTERMEASURES TO ACHIEVE EMC COMPLIANCE.................................................... 9 4.5 TEST SET-UP...................................................................................................................... 10 5 TEST RESULTS E M I S S I O N ..................................................................................... 12 5.1 CONDUCTED EMISSION FOR FCC PART 15 PER SECTION 15.107(A) ............................. 12 5.2 RADIATED EMISSION FOR FCC PART 15 PER SECTION 15.109(A) ................................. 14 5.3 38 DB REJECTION SIGNAL FROM CELLULAR FREQUENCY BAND.................................... 16 6 PHOTOGRAPHS OF THE TEST SET-UP.............................................................................. 17 7 LIST OF TABLES................................................................................................................ 20 8 LIST OF PHOTOGRAPHS.................................................................................................... 20 Produkte Products Prüfbericht - Nr.: Test Report No.: 16012118 001 Seite 4 von 20 Page 4 of 20 1 General Remarks 1.1 Complementary Materials All attachments are integral parts of this test report. This applies especially to the following appendix: Appendix 1: Test result 2 Test Sites 2.1 Test Facilities TÜV Rheinland (Guangdong) Ltd. EMC Laboratory Guangzhou Auto Market, Yuan Gang Section of Guangshan Road Guangzhou 510650 P. R. China Produkte Products Prüfbericht - Nr.: Test Report No.: 16012118 001 Seite 5 von 20 Page 5 of 20 2.2 List of Test and Measurement Instruments Table 1: List of Test and Measurement Equipment Kind of Equipment Type Manufacturer S/N Calibrated until Calibrated Interval EMI Test Receiver ESCI-3 Rohde & Schwarz 100216 26.Nov.2008 1 year Spectrum Analyzer FSP30 Rohde & Schwarz 100286 24.Aug.2008 1 year Trilog-Broadband Antenna VULB9168 SCHWARZBECK MESS-ELEKTRONIK 210 08.May.2009 2 year Double-Ridged Waveguide Horn Antenna HF906 Rohde & Schwarz 100385 18.Jul.2009 2 year Double-Ridged Waveguide Horn Antenna HF906 Rohde & Schwarz 100407 08.May.2009 2 year Pre-amplifier AFS42- 00101800- 25-S-42 MITEQ 1101599 31.Jul.2009 2 year Band Reject Filter BRM50702 Micro-Tronics 023 15.Feb.2010 2 year Standard Gain Horn Antenna 3160-09 EMCO 21642 N/A 2 year Standard Gain Horn Antenna 3160-09 EMCO 21645 N/A 2 year Pre-amplifier AFS33- 18002650- 30-8P-44 MITEQ 1108282 31.Jul.2009 2 year 3m Anechoic Chamber N/A Albatross Project GmbH N/A 16.Apr.2008 2 year EMI Test Receiver ESCS30 Rohde & Schwarz 100316 02.Apr.2008 1 year Two-Line V-Network ESH3-Z5 Rohde & Schwarz 100308 02.Apr. 2008 1 year Pulse Limiter ESH3-Z2 Rohde & Schwarz 100701 01.Mar.2009 1 year 2.3 Trace ability All measurement equipment calibrations are traceable to NIST or where calibration is performed outside the United States, to equivalent nationally recognized standards organizations Produkte Products Prüfbericht - Nr.: Test Report No.: 16012118 001 Seite 6 von 20 Page 6 of 20 2.4 Calibration Equipment requiring calibration is calibrated periodically by the manufacturer or according to manufacturer’s specifications. Additionally all equipment is verified for proper performance on a regular basis using in house standards or comparisons. 2.5 Measureme…
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Produkte Products Prüfbericht - Nr.: Test Report No.: 16012118 001 Seite 17 von 20 Page 17 of 20 6 Photographs of the Test Set-Up Photograph 1: Set up for Conducted Emission on AC Mains Produkte Products Prüfbericht - Nr.: Test Report No.: 16012118 001 Seite 18 von 20 Page 18 of 20 Photograph 2: Set-up for Radiation Measurement Below 1GHz Produkte Products Prüfbericht - Nr.: Test Report No.: 16012118 001 Seite 19 von 20 Page 19 of 20 Photograph 3: Set-up for Radiation Measurement Above 1GHz
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15B | 912 MHz - 913 MHz | - |

2.4 GHz Digital Headphone (Base)
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Bluetooth Headset
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
900MHz Wireless Headphone
Equipment Class
CSR - Scanning Receiver
900MHz Wireless Headphone
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Bluetooth Headset
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter