SRA-8200001DIGITAL TRANSMISSION SYSTEM

Nemko Test Report: 4078RUS1 Applicant: Stemco LP 300 Industrial Blvd. Longview, Tx 75062 USA Equipment Under Test: 8200001 (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 October 2007 David Light, Senior Wireless Engineer APPROVED BY: DATE: 10 October, 2007 Number of Pages: 25 Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200001 Test Report No.: 4078RUS1 Page 2 of 25 Table of Contents SECTION 1. SUMMARY OF TEST RESULTS 3 SECTION 2. EQUIPMENT UNDER TEST (E.U.T.) 5 SECTION 3. OCCUPIED BANDWIDTH 6 SECTION 4. MAXIMUM PEAK OUTPUT POWER 9 SECTION 5. SPURIOUS EMISSIONS 10 SECTION 6. PEAK POWER SPECTRAL DENSITY 14 SECTION 7. TEST EQUIPMENT LIST 15 ANNEX A - TEST DETAILS 16 ANNEX B - TEST DIAGRAMS 23 Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200001 Test Report No.: 4078RUS1 Page 3 of 25 Section 1. Summary of Test Results Manufacturer: Stemco LP Model No.: 8200001 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. Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200001 Test Report No.: 4078RUS1 Page 4 of 25 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) Not tested Spurious Emissions (Restricted Bands) 15.247(d)/15.209(a) Complies Peak Power Spectral Density 15.247(e) Complies Footnotes: The device does not have an external antenna connector. The device is powered via USB interface. Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200001 Test Report No.: 4078RUS1 Page 5 of 25 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: 2403 to 2479 MHz User Frequency Adjustment: Software controlled Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200001 Test Report No.: 4078RUS1 Page 6 of 25 Section 3. Occupied Bandwidth NAME OF TEST: Occupied Bandwidth PARA. NO.: 15.247(a)(2) TESTED BY: David Light DATE: 08 October Test Results: Complies. Measurement Data: See 6 dB BW plot Measured 6 dB bandwidth: 880 KHZ Measured 20 dB bandwidth: 1.47 MHZ Test Conditions: 22 %RH 45 °C Measurement Uncertainty: +/-1x10 -7 ppm Test Equipment Used: 993-1464-1484-1485 Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200001 Test Report No.: 4078RUS1 Page 7 of 25 Test Data – Occupied Bandwidth Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200001 Test Report No.: 4078RUS1 Page 8 of 25 Test Data – Occupied Bandwidth 20 dB Bandwidth for IC Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200001 Test Report No.: 4078RUS1 Page 9 of 25 Section 4. Maximum Peak Output Power NAME OF TEST: Maximum Peak Output power PARA. NO.: 15.247(b)(3) TESTED BY: David Light DATE: 08 October 2007 Test Results: Complies. Measurement Data: Frequency (MHz) Measured Power (dBm) Measured Power (mW) Antenna Gain (dBi) Calculated Conducted Power (mW) 2403 -8.6 0.138 3 0.069 2441 -7.0 0.200 3 0.100 2479 -5.4 0.288 3 0.144 Test Conditions: 22 %RH 45 °C Measurement Uncertainty: +/-1.7 dB Test Equipment Used: 1464-1484-1485-993 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. Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200001 Test Report No.: 4078RUS1 Page 10 of 25 Section 5. Spurious Emissions NAME OF TEST: Radiated Emissions PARA. NO.: 15.247 (d) TESTED BY: David Light DATE: 08 October 2007 Test Results: Complies. Measurement Data: See attached. Test Conditions: 22 %RH °C 45 Measurement Uncertainty: +/-1.7 dB Test Equipment Used: 1464-1484-1485-993-759-760-1016-791 Notes: For handheld devices, the EUT was tested on three orthogonal axis’ The device was tested from 30 MHz to the tenth harmonic of the highest fundamental frequency per 15.33 The device was tested on three channels per 15.31(l). No emissions were detected within 20 dB of the specification limit therefore none are reported per 15.31(o). Band edge data is presented below. RBW=VBW=100 kHz below 1000 MHz RBW=VBW=1 MHz above 1000 MHz Nemko USA, Inc. FCC PART 15, SUBPART C Digital Transmission Systems EQUIPMENT: 8200001 Test Report No.: 4078RUS1 Page 11 of 25 Lower Band Edge Emissions Nemko USA, Inc. FCC PART 15, SUBPART C Dig…

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