
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
SUBMITTAL FOR CERTIFICATION B8Q WKF99 A GARAGE DOOR TRANSMITTER FROM The Genie Company / GMI Holdings Inc. 22790 Lake Park Blvd. Alliance, Ohio 44601 a wholly owned subsidiary of Overhead Door Corporation By L.Chop Kramer Sr. Engineering Technician Phone (216) 821-5360 Date: Sept 15, 1999 Guidelines for this document were derived from the following sections: 2.1033Application for certification 15.19Labeling requirements 15.31Measurement standards 15.33Frequency range for radiated measurements 15.35Emission Limits Subpart C - Intentional Radiators 15.205Restricted bands of operation 15.209Radiated emission limits, general requirements 15.231Periodic operation within the band 40.66 - 40.70 Mhz and above 70 Mhz I certify: 1) That the enclosed data is an accurate and truthful representation of the product as tested using ANSI 63.4-1992. 2) That the device meets all the requirements of 15.205, 15.209, and 15.231. Note: Use View P age Layout and Zoom to view pictures and tables. 2 B8Q WKF99 TABLE OF CONTENTS TEST EQUIPMENT LISTPage 3 TECHNICAL REPORTPage4 INSTRUCTION SHEETPage5 EXPOSITORY STATEMENTPage9 BLOCK DIAGRAMPage10 SCHEMATICSPage11 PHOTOGRAPHSPage12 LABELPage17 REPORT ON MEASUREMENTSPage18 NOTES ON MEASUREMENTSPage23 3 TEST EQUIPMENT LIST DEVICEMODELSERIAL Signal GeneratorHP 8644A2933A00424 Spectrum AnalyzerHP 8566B2847A04964 Display2816A15853 Quasi-Peak AdapterHP 85650A2524A00802 AmplifierHP 8447D2443A03986 Dipole SetCD βRobertβsβ Set351 Horn AntennaEmco 31152268 Coax (100β)Belden 8214N/A AmplifierHP8449B3008A00576 All above equipment verified to be within manufactures specifications Sept 15,1999. Site Description Located at 22790 Lake Park Blvd. Alliance, Ohio. A complete description of the site is on file with the FCC. 4 B8Q WKF99 TECHNICAL REPORT MANUFACTURER The Genie Company / GMI Holdings Inc. 22790 Lake Park Blvd. Alliance, Ohio 44601 MULTIPLE LISTINGS OF TRANSMITTERS The Genie Company conducts business under the following trade names: The Genie Company The Alliance Manufacturing Company GMI Professional Access Systems Overhead Door Corporation MODELTRADE NAME GWKIC-BLGMI Professional Access Systems GWKIC-12GMI Professional Access Systems OWK-CDOverhead Door Corporation 5 6 7 8 9 EXPOSITORY STATEMENT TRANSMITTER DESCRIPTION The transmitter is a keypad garage door entry system for use with receivers designed by The Genie Company / GMI Holdings Inc., a wholly owned subsidiary of Overhead Door Corporation. The transmitter data transmission is a fixed code 10 and 20 Khz data stream with a 50% duty cycle that is decoded by the receiver. Tables are included to detail data structure. The circuit consists of the following: β’ keypad β’ micro-controller with resonator controlled oscillator at 4 MHz β’ encoder β’ RF oscillator (antenna is integral part of the oscillator tank circuit) β’ 9 volt battery When the user enters the proper code sequence, the encoder modulates an RF carrier which is tuned to a frequency of 390 MHz. See the accompanying schematic and block diagrams. The back of the transmitter has a label with the required FCC text, along with the FCC identifier, B8Q WKF99, and the model number. An accompanying drawing example detailing the label is provided. The position of the label is shown in the accompanying photograph. 10 11 12 13 14 15 16 17 18 REPORT ON CERTIFICATION MEASUREMENTS OF B8Q WKF99 DOOR OPERATOR TRANSMITTER PREPARED BY: L.Chop Kramer Engineering Technician THE GENIE COMPANY 22790 Lake Park Blvd. Alliance, Ohio 44601 19 20 21 22 23 NOTES ON RADIATED EMISSIONS B8Q WKF99 Sept 15,1999 1) The reported meter readings are the highest levels observed of six positions of the DUT and the antenna for each frequency. 2) The Measurements up to 1Ghz were taken using the HP8447D amplifier. The measurements above 1Gnhz were taken using the HP 8449B amplifier. 3) The reading of -65 dBm is the lowest measurement possible with the equipment available. This level is below the allowed limit in each case. 4) Sample calculation: uV/m = 10 (107 + M + AF + CF - G - DC) / 20 M = -28.0 AF = 2.0uV/m = 316 CF = 2.0 G = 27.0 DC = 9.0 5) The actual duty cycle is a function of the transmitted code. The transmitted data has a worst case duty cycle of 50%. This gives the -6dB correction factor in the above equation and in the Radiated Emissions calculations. Using the data times shown in the expository, the correction factor calculation is as follows: correction = 20 * log (25usec/50usec) = -6 dB 6) The transmitters were modified to allow continuous transmission. 7) The transmitter was surveyed for emissions resulting from the local oscillators. No measurable emissions were present. 8) A chart of the data word structure is included figure 1. 9) All measurements were made using ANSI 63.4-1992.
SUBMITTAL FOR CERTIFICATION B8Q WKF99 A GARAGE DOOR TRANSMITTER FROM The Genie Company / GMI Holdings Inc. 22790 Lake Park Blvd. Alliance, Ohio 44601 a wholly owned subsidiary of Overhead Door Corporation By L.Chop Kramer Sr. Engineering Technician Phone (216) 821-5360 Date: Sept 15, 1999 Guidelines for this document were derived from the following sections: 2.1033Application for certification 15.19Labeling requirements 15.31Measurement standards 15.33Frequency range for radiated measurements 15.35Emission Limits Subpart C - Intentional Radiators 15.205Restricted bands of operation 15.209Radiated emission limits, general requirements 15.231Periodic operation within the band 40.66 - 40.70 Mhz and above 70 Mhz I certify: 1) That the enclosed data is an accurate and truthful representation of the product as tested using ANSI 63.4-1992. 2) That the device meets all the requirements of 15.205, 15.209, and 15.231. Note: Use View P age Layout and Zoom to view pictures and tables. 2 B8Q WKF99 TABLE OF CONTENTS TEST EQUIPMENT LISTPage 3 TECHNICAL REPORTPage4 INSTRUCTION SHEETPage5 EXPOSITORY STATEMENTPage9 BLOCK DIAGRAMPage10 SCHEMATICSPage11 PHOTOGRAPHSPage12 LABELPage17 REPORT ON MEASUREMENTSPage18 NOTES ON MEASUREMENTSPage23 3 TEST EQUIPMENT LIST DEVICEMODELSERIAL Signal GeneratorHP 8644A2933A00424 Spectrum AnalyzerHP 8566B2847A04964 Display2816A15853 Quasi-Peak AdapterHP 85650A2524A00802 AmplifierHP 8447D2443A03986 Dipole SetCD βRobertβsβ Set351 Horn AntennaEmco 31152268 Coax (100β)Belden 8214N/A AmplifierHP8449B3008A00576 All above equipment verified to be within manufactures specifications Sept 15,1999. Site Description Located at 22790 Lake Park Blvd. Alliance, Ohio. A complete description of the site is on file with the FCC. 4 B8Q WKF99 TECHNICAL REPORT MANUFACTURER The Genie Company / GMI Holdings Inc. 22790 Lake Park Blvd. Alliance, Ohio 44601 MULTIPLE LISTINGS OF TRANSMITTERS The Genie Company conducts business under the following trade names: The Genie Company The Alliance Manufacturing Company GMI Professional Access Systems Overhead Door Corporation MODELTRADE NAME GWKIC-BLGMI Professional Access Systems GWKIC-12GMI Professional Access Systems OWK-CDOverhead Door Corporation 5 6 7 8 9 EXPOSITORY STATEMENT TRANSMITTER DESCRIPTION The transmitter is a keypad garage door entry system for use with receivers designed by The Genie Company / GMI Holdings Inc., a wholly owned subsidiary of Overhead Door Corporation. The transmitter data transmission is a fixed code 10 and 20 Khz data stream with a 50% duty cycle that is decoded by the receiver. Tables are included to detail data structure. The circuit consists of the following: β’ keypad β’ micro-controller with resonator controlled oscillator at 4 MHz β’ encoder β’ RF oscillator (antenna is integral part of the oscillator tank circuit) β’ 9 volt battery When the user enters the proper code sequence, the encoder modulates an RF carrier which is tuned to a frequency of 390 MHz. See the accompanying schematic and block diagrams. The back of the transmitter has a label with the required FCC text, along with the FCC identifier, B8Q WKF99, and the model number. An accompanying drawing example detailing the label is provided. The position of the label is shown in the accompanying photograph. 10 11 12 13 14 15 16 17 18 REPORT ON CERTIFICATION MEASUREMENTS OF B8Q WKF99 DOOR OPERATOR TRANSMITTER PREPARED BY: L.Chop Kramer Engineering Technician THE GENIE COMPANY 22790 Lake Park Blvd. Alliance, Ohio 44601 19 20 21 22 23 NOTES ON RADIATED EMISSIONS B8Q WKF99 Sept 15,1999 1) The reported meter readings are the highest levels observed of six positions of the DUT and the antenna for each frequency. 2) The Measurements up to 1Ghz were taken using the HP8447D amplifier. The measurements above 1Gnhz were taken using the HP 8449B amplifier. 3) The reading of -65 dBm is the lowest measurement possible with the equipment available. This level is below the allowed limit in each case. 4) Sample calculation: uV/m = 10 (107 + M + AF + CF - G - DC) / 20 M = -28.0 AF = 2.0uV/m = 316 CF = 2.0 G = 27.0 DC = 9.0 5) The actual duty cycle is a function of the transmitted code. The transmitted data has a worst case duty cycle of 50%. This gives the -6dB correction factor in the above equation and in the Radiated Emissions calculations. Using the data times shown in the expository, the correction factor calculation is as follows: correction = 20 * log (25usec/50usec) = -6 dB 6) The transmitters were modified to allow continuous transmission. 7) The transmitter was surveyed for emissions resulting from the local oscillators. No measurable emissions were present. 8) A chart of the data word structure is included figure 1. 9) All measurements were made using ANSI 63.4-1992.
B8Q WKF99 Scan Res. DUT Meter Meter Antenna Coax Amplifier Measurement Duty Cycle 3 Meter Field Delta /Div Bandwidth Frequency Frequency Reading Factor Factor Gain Distance Correction Limit Strength Limit Mhz Khz (Mhz) (Mhz) (dBm) (dB) (dB) (dB) (Meters) (dB) (uV/M) (uV/M) (dB) 0.5 100 390 390 -21.6 20.8 4.2 26.78 3 -6 10083 7,603.26 -2.45 0.5 100 390 780 -66.9 25.9 6.3 25.48 3 -6 1008 109.90 -19.25 0.5 1000 390 1170 -55.6 25.4 8 35.14 3 -6 500 152.41 -10.32 0.5 1000 390 1560 -52.1 27.3 9.6 34.79 3 -6 500 355.22 -2.97 0.5 1000 390 1950 -61.7 29.2 10.9 34.44 3 -6 1008 177.01 -15.11 0.5 1000 390 2340 -65 29.4 12.1 35.4 3 -6 1008 127.35 -17.97 0.5 1000 390 2730 -65 30.6 13.4 35.5 3 -6 500 167.88 -9.48 0.5 1000 390 3120 -65 31.6 14.5 36.6 3 -6 1008 188.36 -14.57 0.5 1000 390 3510 -65 33.1 15.5 35.6 3 -6 500 281.84 -4.98 0.5 1000 390 3900 -65 34.7 16.5 35.3 3 -6 500 393.55 -2.08
TEST EQUIPMENT LIST DEVICEMODELSERIAL Signal GeneratorHP 8644A2933A00424 Spectrum AnalyzerHP 8566B2847A04964 Display2816A15853 Quasi-Peak AdapterHP 85650A2524A00802 AmplifierHP 8447D2443A03986 Dipole SetCD βRobertβsβ Set351 Horn AntennaEmco 31152268 Coax (100β)Belden 8214N/A AmplifierHP8449B3008A00576 All above equipment verified to be within manufactures specifications Sept 15,1999. Site Description Located at 22790 Lake Park Blvd. Alliance, Ohio. A complete description of the site is on file with the FCC. 2 B8Q WKF99 TECHNICAL REPORT MANUFACTURER The Genie Company / GMI Holdings Inc. 22790 Lake Park Blvd. Alliance, Ohio 44601 MULTIPLE LISTINGS OF TRANSMITTERS The Genie Company conducts business under the following trade names: The Genie Company The Alliance Manufacturing Company GMI Professional Access Systems Overhead Door Corporation MODELTRADE NAME GWKIC-BLGMI Professional Access Systems GWKIC-12GMI Professional Access Systems OWK-CDOverhead Door Corporation 3 EXPOSITORY STATEMENT TRANSMITTER DESCRIPTION The transmitter is a keypad garage door entry system for use with receivers designed by The Genie Company / GMI Holdings Inc., a wholly owned subsidiary of Overhead Door Corporation. The transmitter data transmission is a fixed code 10 and 20 Khz data stream with a 50% duty cycle that is decoded by the receiver. Tables are included to detail data structure. The circuit consists of the following: β’ keypad β’ micro-controller with resonator controlled oscillator at 4 MHz β’ encoder β’ RF oscillator (antenna is integral part of the oscillator tank circuit) β’ 9 volt battery When the user enters the proper code sequence, the encoder modulates an RF carrier which is tuned to a frequency of 390 MHz. See the accompanying schematic and block diagrams. The back of the transmitter has a label with the required FCC text, along with the FCC identifier, B8Q WKF99, and the model number. An accompanying drawing example detailing the label is provided. The position of the label is shown in the accompanying photograph. 4 5 6 7 CERTIFICATION MEASUREMENTS OF B8Q WKF99 DOOR OPERATOR TRANSMITTER PREPARED BY: L.Chop Kramer Engineering Technician THE GENIE COMPANY 22790 Lake Park Blvd. Alliance, Ohio 44601 8 9 10 11 12 NOTES ON RADIATED EMISSIONS B8Q WKF99 Sept 15,1999 1) The reported meter readings are the highest levels observed of six positions of the DUT and the antenna for each frequency. 2) The Measurements up to 1Ghz were taken using the HP8447D amplifier. The measurements above 1Gnhz were taken using the HP 8449B amplifier. 3) The reading of -65 dBm is the lowest measurement possible with the equipment available. This level is below the allowed limit in each case. 4) Sample calculation: uV/m = 10 (107 + M + AF + CF - G - DC) / 20 M = -28.0 AF = 2.0uV/m = 316 CF = 2.0 G = 27.0 DC = 9.0 5) The actual duty cycle is a function of the transmitted code. The transmitted data has a worst case duty cycle of 50%. This gives the -6dB correction factor in the above equation and in the Radiated Emissions calculations. Using the data times shown in the expository, the correction factor calculation is as follows: correction = 20 * log (25usec/50usec) = -6 dB 6) The transmitters were modified to allow continuous transmission. 7) The transmitter was surveyed for emissions resulting from the local oscillators. No measurable emissions were present. 8) A chart of the data word structure is included figure 1. 9) All measurements were made using ANSI 63.4-1992.
B8Q WKF99 Scan Res. DUT Meter Meter Antenna Coax Amplifier Measurement Duty Cycle 3 Meter Field Delta /Div Bandwidth Frequency Frequency Reading Factor Factor Gain Distance Correction Limit Strength Limit Mhz Khz (Mhz) (Mhz) (dBm) (dB) (dB) (dB) (Meters) (dB) (uV/M) (uV/M) (dB) 0.5 100 390 390 -21.6 20.8 4.2 26.78 3 -6 9167 7,603.26 -1.62 0.5 100 390 780 -66.9 25.9 6.3 25.48 3 -6 917 109.90 -18.43 0.5 1000 390 1170 -55.6 25.4 8 35.14 3 -6 500 152.41 -10.32 0.5 1000 390 1560 -52.1 27.3 9.6 34.79 3 -6 500 355.22 -2.97 0.5 1000 390 1950 -61.7 29.2 10.9 34.44 3 -6 917 177.01 -14.29 0.5 1000 390 2340 -65 29.4 12.1 35.4 3 -6 500 127.35 -11.88 0.5 1000 390 2730 -65 30.6 13.4 35.5 3 -6 500 167.88 -9.48 0.5 1000 390 3120 -65 31.6 14.5 36.6 3 -6 917 188.36 -13.75 0.5 1000 390 3510 -65 33.1 15.5 35.6 3 -6 917 281.84 -10.25 0.5 1000 390 3900 -65 34.7 16.5 35.3 3 -6 917 393.55 -7.35
REPORT ON SPURIOUS EMISSIONS Tests to 5GHz were done to identify any spurious radiation for measurement on the three-meter range. To ensure no spurious emissions were missed the transmitter was placed eight inches away from an antenna attached to the spectrum analyzer. The noise floor of the spectrum analyzer is below the spurious limit of the radiated limits from 15.109 including approximate losses per table to account for the test setup. An additional verification of adequate noise floor is that the noise floor is greater than 20dB below the measured transmitter fundamental. (The difference between the measured transmitter level and the spurious limit is 20 dB at 390 MHz.) The setup is just used to find spurious signals in order that they may be measured. For OHDβs reference the limits are: 70 to 130 MHz limit 125uV / meter = -65 dBm /m 260 to 470 MHz limit 375 to 1250uV / meter = -55 to -45 dBm /m @390 mHz limit 917uV / m = -47.7 dBm / m Above 470 MHz limit 1250uV / meter = -45 dBm /m All emissions in the included plots other than the identified fundamental and harmonics are ambient signals. The transmitter was switched on and off to ensure the emissions seen were ambient signals. Plots of some of the spurious test are included for illustration.
Spurious Setup Approximate LossesTable 2 dipoles separated by 8 inches Used to ensure adequate noise floor of test to identify spurious emissions Frequency (MHZ) -- Loss (dB) 35 5.3 45 5.3 55 4.8 65 6.1 75 7.9 85 8.0 95 7.9 105 8.7 115 8.9 125 9.9 135 9.8 145 10.4 155 10.1 165 11.1 175 10.3 185 11.7 195 11.5 205 11.1 215 11.3 225 12.0 235 12.8 245 13.8 255 14.5 265 14.2 275 13.7 285 13.3 295 13.3 305 14.3 315 15.2 325 15.5 335 16.3 345 17.9 365 19 375 19.8 385 19.7 395 19.2 405 19.3 415 17.8 425 18.9 435 20 445 20.7 455 21.7 465 21.2 475 21.3 485 20.5 495 20.6 505 21.1 515 22 525 22.7 535 22.8 545 22.9 555 25.2 565 25.5 575 25.8 585 25.6 595 25.7 605 27.6 615 27.2 625 27.8 635 27.8 645 28.1 655 28.3 665 28.0 675 27.5 685 27.8 695 28.3 705 29.2 715 31.3 725 28.4 735 28.8 745 29.4 755 30.4 765 30.4 775 30.2 785 31 795 30.6 805 31.2 815 31.9 825 32.3 835 32.2 845 32.5 855 33 865 32.1 875 32.3 885 32.8 895 32.4 905 32.6 915 33.3 925 34.1 935 33.9 945 34.1 955 34.7 965 34.9 975 35.6 985 36.3 995 36.8
22790 Lake Park Blvd. Β· Alliance, Ohio Β· United States
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 390 MHz - 390 MHz | - |

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