H78KPBSRU100Non-Broadcast Station TX

Dear Sharon, We ask the FCC to keep this information ( the BSR100 theory of operation and tune up procedure) confidential. Carmit Leib, Marketing Communication -KP ELECTRONIC SYSTEMS LTD.

D:\Ready_To_Convert\Doc\130790.DOC TIMCO ENGINEERING INC. 849 NW State Road 45 NEWBERRY, FLORIDA 32669 [email protected] 888.472.2424 12/26/00 Mr. Frank Coperich FCC SUBJECT: FCCID: H78KPBSRU100 REFERENCE: TC98986 I am sorry about the delay in getting this answer to you. Attached you will find a plot of the detected signal that demonstrates the 9600Bit per second as well as the occupied bandwidth plots of the 2 different tones. If you need anything else please le t us know. Sincerely, Mario de Aranzeta [email protected]

D:\Ready_To_Convert\Doc\130792.DOC TIMCO ENGINEERING INC. 849 NW State Road 45 NEWBERRY, FLORIDA 32669 [email protected] 888.472.2424 12/26/00 Mr. Frank Coperich FCC SUBJECT: FCCID: H78KPBSRU100 REFERENCE: TC98986 I am sorry about the delay in getting this answer to you. Attached you will find a plot of the detected signal that demonstrates the 9600Bit per second as well as the occupied bandwidth plots of the 2 different tones. If you need anything else please le t us know. Sincerely, Mario de Aranzeta [email protected]

D:\Ready_To_Convert\Doc\130863.DOC TIMCO ENGINEERING INC. 849 NW State Road 45 NEWBERRY, FLORIDA 32669 [email protected] 888.472.2424 12/26/00 Mr. Frank Coperich FCC SUBJECT: FCCID: H78KPBSRU100 REFERENCE: TC98986 I am sorry about the delay in getting this answer to you. Attached you will find a plot of the detected signal that demonstrates the 9600Bit per second as well as the occupied bandwidth plots of the 2 different tones. If you need anything else please le t us know. Sincerely, Mario de Aranzeta [email protected]

TABLE OF CONTENTS LIST APPLICANT: KP ELECTRONIC SYSTEMS LTD. FCC ID: H78KPBSRU100 TEST REPORT: PAGE 1......COVER SHEET - GENERAL INFORMATION & TECHNICAL DESCR. PAGE 2......TECHNICAL DESCRIPTION CONTD. & RF POWER OUTPUT PAGE 3......RF POWER OUTPUT AND MODULATION CHARACTERISTICS PAGE 4-5....OCCUPIED BANDWIDTH PAGE 6......SPURIOUS EMISSIONS AT ANTENNA TERMINALS PAGE 7-8....FIELD STRENGTH OF SPURIOUS EMISSIONS PAGE 8......METHOD OF MEASURING RADIATED SPURIOUS EMISSIONS PAGE 9......FREQUENCY STABILITY PAGE 10-11..TRANSIENT FREQUENCY STABILITY PAGE 12.....LIST OF TEST EQUIPMENT EXHIBITS CONTAINING: EXHIBIT 1.........TEST SET UP PHOTO EXHIBIT 2.........FCC ID LABEL SAMPLE AND SKETCH OF LOCATION EXHIBIT 3A........EXTERNAL FRONT VIEW PHOTOGRAPH EXHIBIT 3B........EXTERNAL REAR VIEW PHOTOGRAPHS EXHIBIT 3C........EXTERNAL TOP VIEW PHOTOGRAPH EXHIBIT 3D........INTERNAL COMPONENT SIDE PHOTOGRAPH EXHIBIT 3E........INTERNAL SOLDER SIDE PHOTOGRAPH EXHIBIT 4A........BLOCK DIAGRAM - BASE STATION RADIO EXHIBIT 4B........BLOCK DIAGRAM - POWER SUPPLY EXHIBIT 5A........SCHEMATIC - TRANSMITTER EXHIBIT 5B........SCHEMATIC - SYNTHESIZER EXHIBIT 5C........SCHEMATIC - MICROCONTROLLER EXHIBIT 5D........SCHEMATIC - RECEIVER EXHIBIT 5E........SCHEMATIC - POWER SUPPLY EXHIBIT 6A-6B.....USER'S MANUAL EXHIBIT 7A........OCCUPIED BANDWIDTH PLOT - 900 Hz + CW- 2.5K DEV EXHIBIT 7B........OCCUPIED BANDWIDTH PLOT - 1500 Hz + CW-2.4K DEV EXHIBIT 7C........OCCUPIED BANDWIDTH PLOT - 900 HZ, 1500 HZ EXHIBIT 7D........OCCUPIED BANDWIDTH PLOT - 900 Hz, 600 Hz DEV EXHIBIT 7E........OCCUPIED BANDWIDTH PLOT - 1500 Hz, 600 Hz DEV EXHIBIT 8A-8B.....TRANSIENT FREQUENCY REPONSE PLOTS DATE: 18 SEPT. 2000 REPORT #: T:\CUS\K\kp\232Z0\232Z0RPT.doc PAGE: TABLE OF CONTENTS GENERAL INFORMATION REQUIRED FOR TYPE ACCEPTANCE 2.1033 (C)(1)(2) KP ELECTRONIC SYSTEMS LTD. will sell the FCCID: H78KPBSRU100 UHF transciever in quantity, for use under FCC RULES PART 22, 90, 95, 2.1033 (C) TECHNICAL DESCRIPTION (1) ALLOWED AUTHORIZED BANDWIDTH = 11.25KHz. 90.209(b)(5) Bn = 2M + 2DK M = 3000 D = 0.6 K (Peak Deviation) K = 1 Bn = 2(1.5K) + 2(0.6K)(1) = 3.0K + 1.2K =4.2 K Type of Emission: 4K2F2E ALLOWED AUTHORIZED BANDWIDTH = 20.0KHz. 90.209(b)(5) Bn = 2M + 2DK M = 1500 D = 2.4 K K = 1 Bn = 2(2.4K) + 2(1.5)(1) = 4.8 + 3.0 = 7.8 Type of Emission: 7K8F2E 2.1033(C)(5) Frequency Range: 450-470 MHz (3) Power Range and Controls: This UUT has one power range. (4) 2.1033(c)(b) Maximum Output Power Rating: 10.0Watts into a 50 ohm resistive load. (8) DC Voltages and Current into Final Amplifier: POWER INPUT FINAL AMPLIFIER ONLY POWER OUT 10.0 WATTS Vce Volts 13.6V Ice Amps( hi) 3.1 Pin Watts 42.6 Ice Amps APPLICANT: KP ELECTRONIC SYSTEMS LTD. FCC ID: H78KPBSRU100 DATE: 18 SEPT. 2000 REPORT #: T:\CUS\K\kp\232Z0\232Z0RPT.doc PAGE #: 1 2.1033(c)(8) DC Voltages and Current into Final Amplifier: POWER INPUT FINAL AMPLIFIER ONLY POWER OUT 10.0 Watts Vce Volts 13.6V Ice Amps(hi) 3.1 Pin Watts 42.16 2.1033(c)(9) The tune-up procedure is NA. 2.1033(c)(10) A schematic is included in Exhibit 5A-5E. 2.1033(c)(11) Photograph or drawing of the label showing the FCC ID is included in Exhibit 2 and the location of the label is shown in Exhibit 2. 2.1033(c)(12) Photographs completely documenting the radio are included in Exhibit 3A-3E. 2.1033(c)(13) N/A This is for devices that use digital modulation. 2.1033(c)(14) The data required by 2.1046 through 2.1057 follows; 2.1046(a) RF power output. The test procedure used was TIA/EIA-603 S2.2.1. RF power is measured by connecting a 50 ohm, resistive wattmeter to the RF output connec- tor. With a nominal battery voltage of 7.2V, and the transmitter properly adjusted the RF output measures: OUTPUT POWER: (12.5V)(3.1A) = 10.00 Watts INPUT POWER: 42.16Watts Efficiency: 24.8% APPLICANT: KP ELECTRONIC SYSTEMS LTD. FCC ID: H78KPBSRU100 DATE: 18 SEPT. 2000 REPORT #: T:\CUS\K\kp\232Z0\232Z0RPT.doc PAGE #: 2 2.1046(a) RF power output. The test procedure used was TIA/EIA-603 S2.2.1. /---------------\ | Dummy | /-| Microphone | | | | | \---------------/ | | /------------\ /------------\ /---------\ | | | | STANDARD | | RF | | | Transmitter|-----------| TRANSMITTER|---| POWER | \-| under test | | LOAD | | METER | \------------/ \------------/ \---------/ 2.1047(a) Modulation characteristics: AUDIO FREQUENCY RESPONSE The audio frequency response was measured in accordance with TIA/EIA Specification TIA/EIA-603 S2.2.6.2.1. The audio frequency response curve is shown in Exhibits . 2.1049 AUDIO LOW PASS FILTER Transmitters utilizing analog emissions and meets the requirements of paragraph 90.210(b)&(c) therefore no low-pass filter response in included. 2.1049 AUDIO INPUT VERSUS MODULATION Not applicable because the tones are generated internally by the MPU based on the data input. The only tones generated are the F2 tones. /---------------\ | Trigger | /-| device to | | | cause TX | | \---------------/ | | /------------\ /------------\ /---------\ | | | | STANDARD | | Test | | | Transmitter|-----------| TRANSMITTER|---| Receiver| \-| under test | | PROBE | | | \------------/ \------------/ \---------/ 1.The test receiver audio bandwidth was <50Hz to >20,000Hz. APPLICANT: KP ELECTRONIC SYSTEMS LTD. FCC ID: H78KPBSRU100 DATE: 18 SEPT. 2000 REPORT #: T:\CUS\K\kp\232Z0\232Z0RPT.doc PAGE #: 3 2.1049 Occupied bandwidth: 90.210 (b) (1) On any frequency removed from the assigned frequency by more than 50% of the authorized bandwidth: At least 25 dB. (2) On any frequency removed from the assigned frequency by more than 100%, but not more than 250% of the author- ized bandwidth: At least 35dB. (3) On any frequency removed from the assigned frequency by more than 250% of the authorized bandwidth: At least 43 + 10 log(P) dB. 90.210 (d) 2 Requirement For 12.5KHz channel bandwidth equipment, any emission must be attenuated below the power (P) of the highest emission contained within the authorized bandwidth as follows; (1) On any frequency from the center of the authorized…

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