
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Set Up and Operating Instructions for Remote Control Model UR88A Install batteries: Open the battery compartment on the back of the remote and insert 4 AAA alkaline batteries (not supplied). Observe polarity. Operation Press Web, Music, Photo, DVD/VCD, or DVR to access desired function. Follow the on-screen prompts and select help from the on-screen menu for more information. F.C.C. CAUTION - 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. This equipment generates and uses radio frequency energy, and if not installed and used properly, that is, in strict accordance with the manufacturers instructions, may cause interference to radio and television reception. It has been type tested and found to comply with the limits for remote control security devices in accordance with the specifications in Sub-Part B of Part 15 of FCC Rules, which are designed to provide reasonable protection against such interference in a residential installation. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause interference to radio or television reception, which can be determined by unplugging the equipment, try to correct the interference by one or more of the following measures. o Reorient the antenna of the radio/TV experiencing the interference. o Relocate the product with respect to the radio/TV. o Move the product away from the radio/TV. o Plug the product into an outlet on a different electrical circuit from the radio/TV experiencing the interference. If necessary, consult your local dealer for additional suggestions. NOTE: NO CHANGES OR MODIFICATIONS MAY BE MADE TO THE UNITS. ANY CHANGES MADE TO THE UNITS WILL VOID THE USER'S AUTHORITY TO OPERATE THE EQUIPMENT. X10 (USA) Inc. 19823 58th Pl. S. Kent, WA 98032 UR88A-9/02
MCU (EM78P4475) Block Diagram for RF REMOTE (UR88A) Key Matrix 433.92MHzTransmitter 433.92MHz
RF Remote Control Use with Model CM21A USB RF receiver. Use 4 AAA alkaline batteries. Model UR88A (Nvidia) Remote Control rating label 2: 1 9/30/02 with Wireless PC control, Model UR88A FCC ID: B4SUR88A Made in China by X10 (USA) Inc.
UR88A Operational Description The UR88A is a 434MHz pulsed RF transmitter and an infrared remote control. The infrared remote can control a variety of DVD/VCDs or DVRs, etc. The 434 MHz pulsed RF transmitter acts as an IR extender which enables the remote to operate the audio/video equipment from any room in the house. The internal MCUs receive information from the keypad and convert the keystrokes into a pulse code. The pulse code is then sent to the 434MHz RF transmitter and is used to pulse modulate the 434 MHz carrier.
DCBA 12345678 ABCD 8 7 6 5 4 3 2 1 PICO ELECTRONICS Ltd., Eastfield Industrial Estate, Glenrothes, Fife, KY7 4NZ, SCOTLAND SHEET No. DATEDATE REVISION DATE FIRST DRAWN FILEDRNAPPD. DO NOT SCALE DRAWING TITLE: REV. Error : PICO.WMF File Not Found C:\BACKUP\NVIDIA\PCB\UR88A.~CH 11 of A UR88A PRINT DATE 11:47:54 30-Sep-2002 30/9/02 30/09/02 30/09/02 LED1RED R51K VSS C747UF25V D1 D2 D3 Y1 4MHZ R41M VSS VSS 4 x AAA BATTERIES BATT1BATT2 +6V NOTES:-1/ ALL UNSPECIFIED DIODES 1N 4148 OR EQUIVALENT. 2/ ALL UNSPECIFIED DAUGHTER BOARD CAPACITORS ARE SMD TYPE.3/ ALL UNSPECIFIED DAUGHTER BOARD RESISTORS ARE SMD TYPE.4/ ALL UNSPECIFIED RESISTORS ARE 0. 125W 5%. 5/ ALL UNSPECIFIED CAPACITORS ARE AXIAL MLC TYPE."*" DENOTES COMPONENT NOT INSTALLED SIGNAL KEY11CH.GUIDE13/3 KEY315/1KEY1315/3 KEY17CH+14/4 KEY1815/4 KEY2017/4 KEY22CH-14/5 KEY2315/5 KEY24INPUT16/5 KEY2517/5 KEY27VOL-15/6 KEY30REC17/6KEY5PLAY17/1 KEY815/2 KEY10STOP17/2 KEY1PHOTO13/1 KEY2VOL+14/1KEY7214/2KEY12X14/3 KEY29ZOOM16/6 KEY6MUSIC13/2KEY16POWER13/4 RF DAUGHTER BOARD SHOWN FOR REFERENCE ONLY DAUGHTER BOARD BATT3BATT4 KEY26DVD/VCD13/6KEY21WEB13/5 TCC 1 VDD 2 NC 3 INT 5 P50 6 P51 7 P52 8 P53 9 P60 10 P61 11 P62 12 P63 13 P64 14 VCC 4 RES 28 P65 15 P66 16 P67 17 P70 18 P71 19 P72 20 P73 21 P74 22 P75 23 P76 24 P77 25 OSCO 26 OSCI 27 U1 EM78P447S R6100K C61NF VSS KEY3515/1 KEY15OK17/3 KEY18615/4 KEY19SNAP SHOTS16/4 KEY2017/4 KEY23915/5 KEY24SETUP16/5 KEY2517/5KEY3017/6KEY517/1 KEY8815/2 KEY1017/2 KEY4016/1KEY29TXT16/6 KEY22114/5 KEY2315/5 KEY24L16/5 KEY2517/5 KEY27315/6 KEY29R16/6 KEY26MUTE13/6KEY21DVR13/5 KEY23715/5 KEY24DVD MENU16/5 KEY25LIVE TV17/5KEY30SLOW17/6 TR1H10 R1 10K R310K R2 100R C6* C55P6 C2 100P C322PC15P6 L26MM L318T L1 2.5T SAW1 433MHz C41P VSS KEY23415/5 KEY815/2 KEY2315/5KEY2315/5
Retlif Testing Laboratories R Test Report No. R-9382-1 FCC ID: B4SUR88A APPLICANT X-10 (USA), Inc. 400 Forge Way, Suite 412 Rockaway, NJ 07866-2033 MANUFACTURER X-10 Electronics Shenzhen Co. Ltd. X-10 Building Labour Industrial District Shenzhen, Xixiang, Bao An Guang Dong, China, 518102 TEST SPECIFICATION: FCC Rules and Regulations Part 15, Subpart C, Para. 15.231 TEST PROCEDURE: ANSI C63.4:2000 TEST SAMPLE DESCRIPTION BRANDNAME: X-10 (USA)MODEL: UR88A TYPE: Pulsed Transmitter POWER REQUIREMENTS: 6 VDC derived from 4 New “AAA” Batteries FREQUENCY OF OPERATION: 434 MHz TESTS PERFORMED Para. 15.231(b), Radiated Emissions, Fundamental and Harmonics Para. 15.209, Radiated Emissions, Spurious Case Para. 15.35, Duty Cycle Determination Para. 15.231(c), Occupied Bandwidth REPORT OF MEASUREMENTS Applicant: X-10 (USA), Inc. Device: Pulsed Transmitter FCC ID: B4SUR88A Power Requirements: 6 VDC derived from 4 New “AAA” Batteries Applicable Rule Section: Part 15, Subpart C, Section 15.231 Retlif Testing Laboratories R Test Report No. R-9382-1 FCC ID: B4SUR88A Retlif Testing Laboratories R Test Report No. R-9382-1 FCC ID: B4SUR88A REPORT OF MEASUREMENTS (continued) TEST RESULTS 15.231 (a):This device is used as a remote control transmitter. 15.231 (a)(1) &The transmitter is manually operated and ceases transmission within 5 15.231(a)(2):seconds after deactivation. 15.231 (a)(3):The transmitter does not perform periodic transmissions. 15.231 (b):The fundamental field strength did not exceed 11,000 μV/M (Average) at a test distance of 3 meters. In addition, the requirements of section 15.35 for averaging pulsed emissions and for limiting peak emissions were met. The field strength of harmonic and spurious emissions did not exceed 1,100 μV/M (AVERAGE). DETERMINATION OF FIELD STRENGTH LIMITS The field strength limits shown below are found in Section 15.231. Frequency Limit F1=2603750=L1 Fo=434Lo F2=47012500=L2 The formula below was utilized to determine the limits: Limit = L1 + [(Fo-F1)(L2-L1)/(F2-F1)] Solving yields: Fundamental Limit= 11,000 μV/M (AVERAGE) @ 3 Meters Harmonic Limit= 1,100 μV/M (AVERAGE) @ 3 Meters Retlif Testing Laboratories R Test Report No. R-9382-1 FCC ID: B4SUR88A REPORT OF MEASUREMENTS (continued) DUTY CYCLE DETERMINATION The unit’s RF output was directly coupled to the input of the spectrum analyzer. The analyzer was set for a frequency span of 0Hz. The sweep time was then adjusted in order to display one full pulse train. The transmitter on time was then summed and compared to the time for one full cycle in order to obtain the duty cycle.( See plots for additional information) Transmitter On Time=16.5 milliseconds (maximum- worst case in 100 ms) Transmitter Cycle Time=48.2 milliseconds Transmitter Duty Cycle=34.2 % CALCULATION: 1 Large Pulse = 3.9 milliseconds 21 x 600 μs (small pulse)= 12.6 milliseconds 3.9 + 12.6= 16.5 milliseconds Duty Cycle (16.5/48.2)=34.2 % Correction Factor = 20 log(0.342) =-9.3dB SPECTRUM ANALYZER DESENSITIZATION CONSIDERATIONS Due to the nature of the emissions being measured, care was taken to ensure that the resolution bandwidth of the spectrum analyzer was adequate to provide accurate measurements. The following formula was utilized: Setting pulse desensitization equal to zero and utilizing the minimum observed pulse width of 550μs yields a minimum required bandwidth of 1.1 kHz. FCC specified bandwidths of 100kHz and 1MHz were utilized below and above 1GHz, respectively. Retlif Testing Laboratories R Test Report No. R-9382-1 FCC ID: B4SUR88A GENERAL NOTES 1.All readings were taken utilizing a peak detector function at a test distance of 3 meters. 2.The duty cycle was applied to the peak readings in order to determine the average value of the emissions. 3.The frequency range was scanned from 30 MHz to 4.2 GHz. All emissions not reported were more than 20 dB below the specified limit. Retlif Testing Laboratories R Test Report No. R-9382-1 FCC ID: B4SUR88A Test Setup Photograph Retlif Testing Laboratories R Test Report No. R-9382-1 FCC ID: B4SUR88A EQUIPMENT LIST FCC 15.231 Compliance Testing ENTypeManufacturerDescriptionModel No.Cal DateDue Date 067Open Area Test SiteRetlif3 MeterRNY9/20/20009/20/2003 128Double Ridged GuideElectro-Mechanics1 GHz - 18 GHz31056/7/20026/7/2003 133Broadband Pre-AmplifierElectro-Metrics10 kHz - 1 GHz, 26dBBPA-10006/11/20026/11/2003 141Spectrum AnalyzerHewlett Packard100 Hz - 40 GHz8566B7/17/20021/17/2003 141AGraphics PlotterHewlett PackardN/A7470A3/5/20023/5/2003 141BQuasi-Peak AdaptorHewlett Packard100 Hz - 1 GHz85650A7/16/20021/16/2003 206B6.0 dB AttenuatorTexscan0 - 1.0 GHzFP-50 - 6 dB6/11/20026/11/2003 543PreamplifierHewlett Packard1.0 GHz - 26.5 GHz8449B7/11/20027/11/2003 617Interference AnalyzerElectro-Metrics10 kHz - 1 GHzEMC-308/23/20028/23/2003 763Spectrum AnalyzerAgilent30 Hz - 13.2 GHzE4405B7/26/20027/26/2003 767BiconilogEMCO26 - 2000 MHz3142B9/3/20029/3/2003 Retlif Testing Laboratories R Test Report No. R-9132-1 FCC ID: B4SUR88A FCC 15.231(b) RADIATED EMISSIONS, FUNDAMENTAL & SPURIOUS CASE Retlif Testing Laboratories R Test Report No. R-9639-1 FCC ID: B4SUR88A FCC 15.231(c) OCCUPIED BANDWIDTH Retlif Testing Laboratories R Test Report No. R-9639-1 FCC ID: B4SUR88A FCC 15.231(c) DUTY CYCLE
Retlif Testing Laboratories R Test Report No. R-9382-1 FCC ID: B4SUR88A Test Setup Photograph
795 Marconi Avenue · Ronkonkoma, New York · United States
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231 | 434 MHz - 434 MHz | - |

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