SRA-8200000RFID Reader

Prediction of MPE limit at a given distance Equation from page 18 of OET Bulletin 65, Edition 97-01 where:S = power density P = power input to the antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna Maximum peak output power at antenna input terminal:-5.20(dBm) Maximum peak output power at antenna input terminal:0.301995172(mW) Antenna gain(typical):3(dBi) Maximum antenna gain:1.995262315(numeric) Time Averaging:100(%) Prediction distance:20(cm) Prediction frequency:2441(MHz) MPE limit for uncontrolled exposure at prediction frequency:1(mW/cm^2) Power density at prediction frequency:0.0001198754208(mW/cm^2) Margin of compliance:-39.2(dB) 2 4R PG S π =

Nemko Test Report: 4077RUS1rev1 Applicant: STEMCO LP 300 Industrial Blvd. Longview, TX 75604 USA Equipment Under Test: 8200000 (E.U.T.) In Accordance With: FCC Part 15, Subpart C, 15.247 Digital Transmission System Transmitter Tested By: Nemko USA, Inc. 802 N. Kealy Lewisville, Texas 75057-3136 TESTED BY: DATE: 08 May 2007 David Light, Senior Wireless Engineer APPROVED BY: DATE: 8 th May 2007 Harry Ward, Verificator Number of Pages: 35 Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200000 Test Report No.: 4077RUS1rev1 Page 2 of 35 Table of Contents SECTION 1. SUMMARY OF TEST RESULTS 3 SECTION 2. EQUIPMENT UNDER TEST (E.U.T.) 5 SECTION 3. OCCUPIED BANDWIDTH 7 SECTION 5. MAXIMUM PEAK OUTPUT POWER 12 SECTION 5. SPURIOUS EMISSIONS 14 SECTION 6. PEAK POWER SPECTRAL DENSITY 22 SECTION 7. TEST EQUIPMENT LIST 25 ANNEX A - TEST DETAILS 26 ANNEX B - TEST DIAGRAMS 34 Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200000 Test Report No.: 4077RUS1rev1 Section 1. Summary of Test Results Manufacturer: STEMCO LP Model No.: 8200000 Serial No.: None General: All measurements are traceable to national standards. These tests were conducted on a sample of the equipment for the purpose of demonstrating compliance with Part 15, Subpart C, Paragraph 15.247 for Digital Transmission Systems. Radiated tests were conducted is accordance with ANSI C63.4-2003. Radiated emissions are made on an open area test site. A description of the test facility is on file with the FCC. New Submission Production Unit Class II Permissive Change Pre-Production Unit THIS TEST REPORT RELATES ONLY TO THE ITEM(S) TESTED. THE FOLLOWING DEVIATIONS FROM, ADDITIONS TO, OR EXCLUSIONS FROM THE TEST SPECIFICATIONS HAVE BEEN MADE. See “ Summary of Test Data”. Nemko USA Inc. authorizes the above named company to reproduce this report provided it is reproduced in its entirety and for use by the company’s employees only. Any use which a third party makes of this report, or any reliance on or decisions to be made based on it, are the responsibility of such third parties. Nemko USA Inc. accepts no responsibility for damages, if any, suffered by any third party as a result of decisions made or actions based on this report. This report applies only to the items tested. Page 3 of 35 Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200000 Test Report No.: 4077RUS1rev1 Page 4 of 35 Summary Of Test Data NAME OF TEST PARA. NO. RESULT Powerline Conducted Emissions 15.207(a) NA Minimum 6 dB Bandwidth 15.247(a)(2) Complies Maximum Peak Power Output 15.247(b)(3) Complies Spurious Emissions (Antenna Conducted) 15.247(d) NA Spurious Emissions (Radiated) 15.247(d)/15.209(a) Complies Peak Power Spectral Density 15.247(e) Complies Footnotes: 1) The device is Battery powered. 2) The device has an integral antenna Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200000 Test Report No.: 4077RUS1rev1 Page 5 of 35 Section 2. Equipment Under Test (E.U.T.) General Equipment Information Frequency Band (MHz): 902-928 2400-2483.5 5725-5850 Operating Frequency of Test Sample: 2402 to 2479 MHz Channel Spacing: 1 MHz User Frequency Adjustment: Software controlled Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200000 Test Report No.: 4077RUS1rev1 Description of EUT Handheld RF reader for monitoring tire air pressure sensors. System Diagram Page 6 of 35 Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200000 Test Report No.: 4077RUS1rev1 Page 7 of 35 Section 3. Occupied Bandwidth NAME OF TEST: Occupied Bandwidth PARA. NO.: 15.247(a)(2) TESTED BY: David Light DATE: 08 May 2007 Test Results: Complies. Measurement Data: See 6 dB BW plot Measured 6 dB bandwidth: 622 KHZ MAX Channel Separation: 1 MHZ Test Conditions: 23 %RH 45 °C Measurement Uncertainty: +/-1x10 -7 ppm Test Equipment Used: 1036-1082-802 Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200000 Test Report No.: 4077RUS1rev1 Test Data – Occupied Bandwidth Page 8 of 35 Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200000 Test Report No.: 4077RUS1rev1 Test Data – Occupied Bandwidth Page 9 of 35 Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200000 Test Report No.: 4077RUS1rev1 Test Data – Occupied Bandwidth Page 10 of 35 Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200000 Test Report No.: 4077RUS1rev1 Test Data – Occupied Bandwidth 20 dB Bandwidth for Emission Designator Page 11 of 35 Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200000 Test Report No.: 4077RUS1rev1 Page 12 of 35 Section 5. Maximum Peak Output Power NAME OF TEST: Maximum Peak Output power PARA. NO.: 15.247(b)(3) TESTED BY: David Light DATE: 08 May 2007 Test Results: Complies. Measurement Data: Refer to attached data Test Conditions: 23 %RH 45 °C Measurement Uncertainty: +/-1.7 dB Test Equipment Used: 1464-1484-1485-1016-993 This device was tested at +/- 15% input power per 15.31(e), with no variation in output power. For battery powered equipment, the device was tested with a fresh battery per 15.31(e). The device was tested on three channels per 15.31(l). This test was performed radiated. For handheld devices, the EUT was tested on three orthogonal axis’ Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200000 Test Report No.: 4077RUS1rev1 Test Data – Peak Power FrequencyMeter Substitution Pre-AmpSubstitutionEIRPLimitMargin ReadingLevelGainAntenna Gain (MHz)(dBm)(dBm)(dB)(dBi)(dBm)(dBm)(dB) 2402.0-19.2-15.232.87.8-7.436.0 -43.4 2441.0-14.0-10.032.87.8-2.236.0 -38.2 2479.0-15.8-11.832.87.8-4.036.0 -40.0 Notes: RBW = VBW = 1 MHz Peak detector Maximum Antenna Gain = 3 dBi Maximum Peak Conducted Power (Calculated) = -5.2 dBm (0.3 mW) Page 13 of 35 Nemko USA, Inc. FCC PART 15, SU…

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