mpe calculations

FCC ID: KBCIX600-BT

RF Exposure Info

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FCCID_775447

Test Report Serial No.: 010907KBC-T804-E24C Report Issue Date: February 21, 2007 Date(s) of Evaluation: February 01-14, 2007 Report Revision No.: Revision 1.0 Test Standard(s) Applied: FCC 47 CFR §2, §22H, §24E Industry Canada RSS-132, RSS-133 Test Lab Registration(s): FCC Lab Registration #714830 Industry Canada Lab File #3874 Appendix D - Maximum Permissible Exposure Calculations D.1 REFERENCES Normative FCC CFR 47§1.1310 Reference Standard IEEE Std C95.1:2005 Procedure Reference FCC CFR 47§2.1091 D.2 LIMITS Frequency Power Density FCC CFR 47§1.1310 Table 1(b) 300 - 1500 MHz f/1500 mW/cm2 1500 - 100,000 MHz 1.0 mW/cm2 D.3 ENVIRONMENTAL CONDITIONS Temperature na Humidity na Barometric Pressure na D.4 MEASUREMENT EQUIPMENT SETUP The results described herein were determined by calculations, so no measurement MEASUREMENT EQUIPMENT CONNECTIONS equipment was used. The power measurements used in these calculations were made as described in Appendix A of this report. MEASUREMENT EQUIPMENT SETTINGS n/a D.5 DUT OPERATING MODE(S) The maximum EV-DO RF conducted channel power in each band used for these calculations was measured on Channel 384 for Cellular and Channel 600 for PCS. Company Name: Itronix Corporation FCC ID: KBCIX-NW620 IC ID: 1943A-NW620 DUT Description: Dual-Band CDMA/EV-DO PCMCIA Modem installed in Itronix IX600 Rugged Laptop PC 2007 Celltech Labs Inc. This document is not to be reproduced in whole or in part without the prior written permission of Celltech Labs Inc. Page 37 of 72

Test Report Serial No.: 010907KBC-T804-E24C Report Issue Date: February 21, 2007 Date(s) of Evaluation: February 01-14, 2007 Report Revision No.: Revision 1.0 Test Standard(s) Applied: FCC 47 CFR §2, §22H, §24E Industry Canada RSS-132, RSS-133 Test Lab Registration(s): FCC Lab Registration #714830 Industry Canada Lab File #3874 D.6 TEST RESULTS D.6.1 Calculations: SkyCross Internal Antenna (Max. Measured Average Conducted Power - Cellular) Prediction of MPE Limit OET Bulletin 65, Edition 97-01 S = PG S= power density P= power input to the antenna 4π R 2 G= power gain of the antenna in the direction of interest relative to an isotropic radiator PG R = R= distance to the center of radiation of the antenna 4 π S Occupational/Controlled General Population/Uncontrolled Ratio of Time on vs Total TX Time 1.00 Tx Frequency: 836.52 (MHz) RF Output Power at Antenna Input Terminal: 24.71 (dBm) Source-Based Time -Average Factor: 0.00 (dB) Source-Based Time-Averaged RF Output Power at Antenna Input Terminal: 24.71 (dBm) Antenna gain: 3.80 (dBi) S= 0.56 (mW/cm^2) P= 295.8012 (mW) G= 2.40 (numeric) R = 10.06 (cm) S at 20cm: 0.14101307 (mW/cm^2) Formulae: S = PG where: S = Power Density Limit 2 4 R P = Power Output of the Device G = Numeric Antenna Gain R= P R = Distance from Antenna 4 S Source-Based Time-Average Factor = 10 * log (Time On / (Time On + Time Off)) Power Output of the Device (W) = 10 * log (RF Output Power (dBm) + Source-Based Time Average Factor (dB)) Company Name: Itronix Corporation FCC ID: KBCIX-NW620 IC ID: 1943A-NW620 DUT Description: Dual-Band CDMA/EV-DO PCMCIA Modem installed in Itronix IX600 Rugged Laptop PC 2007 Celltech Labs Inc. This document is not to be reproduced in whole or in part without the prior written permission of Celltech Labs Inc. Page 38 of 72

Test Report Serial No.: 010907KBC-T804-E24C Report Issue Date: February 21, 2007 Date(s) of Evaluation: February 01-14, 2007 Report Revision No.: Revision 1.0 Test Standard(s) Applied: FCC 47 CFR §2, §22H, §24E Industry Canada RSS-132, RSS-133 Test Lab Registration(s): FCC Lab Registration #714830 Industry Canada Lab File #3874 D.6.2 Calculations: SkyCross Internal Antenna (Max. Measured Average Conducted Power - PCS) Prediction of MPE Limit OET Bulletin 65, Edition 97-01 S = PG S= power density P= power input to the antenna 4πR 2 G= power gain of the antenna in the direction of interest relative to an isotropic radiator PG R = R= distance to the center of radiation of the antenna 4 π S Occupational/Controlled General Population/Uncontrolled Ratio of Time on vs Total TX Time 1.00 Tx Frequency: 1880 (MHz) RF Output Power at Antenna Input Terminal: 23.98 (dBm) Source-Based Time -Average Factor: 0.00 (dB) Source-Based Time-Averaged RF Output Power at Antenna Input Terminal: 23.98 (dBm) Antenna gain: -0.30 (dBi) S= 1.00 (mW/cm^2) P= 250.0345 (mW) G= 0.93 (numeric) R = 4.31 (cm) S at 20cm: 0.046372378 (mW/cm^2) Formulae: S = PG where: S = Power Density Limit 4 R2 P = Power Output of the Device G = Numeric Antenna Gain R= PG R = Distance from Antenna 4 S Source-Based Time-Average Factor = 10 * log (Time On / (Time On + Time Off)) Power Output of the Device (W) = 10 * log (RF Output Power (dBm) + Source-Based Time Average Factor (dB)) Company Name: Itronix Corporation FCC ID: KBCIX-NW620 IC ID: 1943A-NW620 DUT Description: Dual-Band CDMA/EV-DO PCMCIA Modem installed in Itronix IX600 Rugged Laptop PC 2007 Celltech Labs Inc. This document is not to be reproduced in whole or in part without the prior written permission of Celltech Labs Inc. Page 39 of 72

Test Report Serial No.: 010907KBC-T804-E24C Report Issue Date: February 21, 2007 Date(s) of Evaluation: February 01-14, 2007 Report Revision No.: Revision 1.0 Test Standard(s) Applied: FCC 47 CFR §2, §22H, §24E Industry Canada RSS-132, RSS-133 Test Lab Registration(s): FCC Lab Registration #714830 Industry Canada Lab File #3874 D.6.3 Calculations: MaxRad Vehicle-Mount Antenna (Max. Measured Average Conducted Power - Cellular) Prediction of MPE Limit OET Bulletin 65, Edition 97-01 S = PG S= power density P= power input to the antenna 4πR 2 G= power gain of the antenna in the direction of interest relative to an isotropic radiator PG R = R= distance to the center of radiation of the antenna 4 π S Occupational/Controlled General Population/Uncontrolled Ratio of Time on vs Total TX Time 1.00 Tx Frequency: 836.52 (MHz) RF Output Power at Antenna Input Terminal: 24.71 (dBm) Source-Based Time -Average Factor: 0.00 (dB) Source-Based Time-Averaged RF Output Power at Antenna Input Terminal: 24.71 (dBm) Antenna gain: 3.00 (dBi) S= 0.56 (mW/cm^2) P= 295.8012 (mW) G= 2.00 (numeric) R = 9.18 (cm) S at 20cm: 0.117289563 (mW/cm^2) Formulae: S = PG where: S = Power Density Limit 4 R2 P = Power Output of the Device G = Numeric Antenna Gain R= PG R = Distance from Antenna 4 S Source-Based Time-Average Factor = 10 * log (Time On / (Time On + Time Off)) Power Output of the Device (W) = 10 * log (RF Output Power (dBm) + Source-Based Time Average Factor (dB)) Company Name: Itronix Corporation FCC ID: KBCIX-NW620 IC ID: 1943A-NW620 DUT Description: Dual-Band CDMA/EV-DO PCMCIA Modem installed in Itronix IX600 Rugged Laptop PC 2007 Celltech Labs Inc. This document is not to be reproduced in whole or in part without the prior written permission of Celltech Labs Inc. Page 40 of 72

Test Report Serial No.: 010907KBC-T804-E24C Report Issue Date: February 21, 2007 Date(s) of Evaluation: February 01-14, 2007 Report Revision No.: Revision 1.0 Test Standard(s) Applied: FCC 47 CFR §2, §22H, §24E Industry Canada RSS-132, RSS-133 Test Lab Registration(s): FCC Lab Registration #714830 Industry Canada Lab File #3874 D.6.4 Calculations: MaxRad Vehicle-Mount Antenna (Max. Measured Average Conducted Power - PCS) Prediction of MPE Limit OET Bulletin 65, Edition 97-01 S = PG S= power density P= power input to the antenna 4π R 2 G= power gain of the antenna in the direction of interest relative to an isotropic radiator PG R = R= distance to the center of radiation of the antenna 4 π S Occupational/Controlled General Population/Uncontrolled Ratio of Time on vs Total TX Time 1.00 Tx Frequency: 1880 (MHz) RF Output Power at Antenna Input Terminal: 23.98 (dBm) Source-Based Time -Average Factor: 0.00 (dB) Source-Based Time-Averaged RF Output Power at Antenna Input Terminal: 23.98 (dBm) Antenna gain: 3.00 (dBi) S= 1.00 (mW/cm^2) P= 250.0345 (mW) G= 2.00 (numeric) R = 6.30 (cm) S at 20cm: 0.099142386 (mW/cm^2) Formulae: S = PG where: S = Power Density Limit 4 R2 P = Power Output of the Device G = Numeric Antenna Gain R= PG R = Distance from Antenna 4 S Source-Based Time-Average Factor = 10 * log (Time On / (Time On + Time Off)) Power Output of the Device (W) = 10 * log (RF Output Power (dBm) + Source-Based Time Average Factor (dB)) Company Name: Itronix Corporation FCC ID: KBCIX-NW620 IC ID: 1943A-NW620 DUT Description: Dual-Band CDMA/EV-DO PCMCIA Modem installed in Itronix IX600 Rugged Laptop PC 2007 Celltech Labs Inc. This document is not to be reproduced in whole or in part without the prior written permission of Celltech Labs Inc. Page 41 of 72

Test Report Serial No.: 010907KBC-T804-E24C Report Issue Date: February 21, 2007 Date(s) of Evaluation: February 01-14, 2007 Report Revision No.: Revision 1.0 Test Standard(s) Applied: FCC 47 CFR §2, §22H, §24E Industry Canada RSS-132, RSS-133 Test Lab Registration(s): FCC Lab Registration #714830 Industry Canada Lab File #3874 Results: RF Conducted Power Density Power Density Mode of Antenna Gain MPE Distance Output Power at 20 cm Limit Operation dBm dBi cm mW/cm2 mW/cm2 Cellular EV-DO 24.71 3.8 10.06 0.1410 0.56 PCS EV-DO 23.98 -0.3 4.31 0.0464 1.0 Bluetooth -0.7 3.0 0.37 0.0003 1.0 D.6.5 Co-Transmit MPE Calculations Power Density at 20 cm Ratio Sum Power Density Limit Radio 2 2 mW/cm (S / Limit) mW/cm mW/cm2 Cellular EV-DO 0.1410 0.252 0.2523 1 Bluetooth 0.0003 0.0003 PCS EV-DO 0.0464 0.0464 0.0467 1 Bluetooth 0.0003 0.0003 D.7 PASS/FAIL In reference to the results outlined in D.6 the DUT passes the requirements as stated in the referenced rule part as follows: 1) The DUT must comply with the minimum spacing requirement of 20 cm to ensure an exposure of not more than f/1500 mW/cm2 for frequencies between 300 and 1500 MHz and 1 mW/cm2 for frequencies between 1500 and 100,000 MHz. D.8 SIGN-OFF I attest to the accuracy of the data. All calculations/measurements reported herein were performed by me and are correct to the best of my knowledge and belief. I assume full responsibility for the completeness of these calculations/measurements. Spencer Watson Senior EMC Technologist Celltech Labs Inc. February 14, 2007 Date Company Name: Itronix Corporation FCC ID: KBCIX-NW620 IC ID: 1943A-NW620 DUT Description: Dual-Band CDMA/EV-DO PCMCIA Modem installed in Itronix IX600 Rugged Laptop PC 2007 Celltech Labs Inc. This document is not to be reproduced in whole or in part without the prior written permission of Celltech Labs Inc. Page 42 of 72

Applicant: Itronix Corporation FCC ID: KBCIX-NW620 Antenna Information Internal and External WAN Antenna Information FCC ID: KBCIX-NW620 Antenna Frequency Antenna Model Antenna Part No. Antenna Type Gain (MHz) (dBi) Internal Skycross WAN 59-0479-004R 806 - 960 Meander Line Antenna 3.8 Internal Skycross WAN 59-0479-004R 1710-1990 Meander Line Antenna -0.3 External MaxRad BMLPVDB800/1900 806 - 960 Low profile vertical 3 External MaxRad BMLPVDB800/1900 1710-1990 Low profile vertical 3

EA2400 DATA SHEET 6100-C Frost Place • Laurel, MD 20707 • (240) 456-4100 • Fax: (240) 456-0655 EA2400 AccuWave 2.4 GHz Bluetooth/802.11 Antenna Product Description Etenna’s EA2400 AccuWave™ is an ultra- The EA2400’s unique table top form factor is small, low-cost, low profile antenna for relatively insensitive to anything in its near- 802.11b/g wireless local area network field; the frequency of operation varies little (WLAN) and Bluetooth™ personal area with close proximity to other components, network (PAN) applications. Available today plastic housing or users (in-situ). Varying the for integration within 2.4 GHz wireless groundplane size from 30 mm x 20 mm to 250 devices, the EA2400 AccuWave technology mm x 250 mm causes a frequency shift of only will allow Bluetooth and Wi-Fi module ±15 MHz. The total shift in resonant frequency manufacturers to design one antenna that due to humidity and temperature extremes is works in multiple devices. The AccuWave 12 MHz. All environmental tests have been antenna product utilizes Etenna’s DC- performed on a standard 45 mm x 45 mm test Inductive (DCL) Frequency Selective Surface board, with the antenna mounted on the corner (FSS) antenna technology (patents pending); of the board (the preferred location). its energy storage mechanism and radiation EA2400 antenna characteristics create a frequency stable antenna. Ultimately, the cost and size of AccuWave antennas will enable the development of Bluetooth or Wi-Fi standard Module modules that can plug into any wireless device including handsets, PDAs and laptops. Figure 2. EA2400 antenna covering components on a printed circuit board. Features & Benefits • Small form factor (10 x 14 x 2.4 mm) Specifications • Ability to be mounted directly over board Frequency Range 2400–2485 MHz components thus saving board space; Efficiency 50% min., 70% typical components can sit beneath the antenna Peak Gain +3 dBi nominal • High-volume production design using 3 dB Bandwidth 200 MHz minimum light-weight molded plastics Voltage Standing Wave Ratio <2.0:1 nominal • Assembled using standard surface mount Polarization Linear technology (SMT) processes (no cables or Power Handling 2 watt cw connectors required) • Very competitive pricing Feed Point Impedance 50 ohms unbalanced • Mounts directly to groundplanes Temperature -35° C to 85° C • No external matching components required Size 10 x 14 x 2.4 mm Weight 0.19 g maximum Mounting Area Required on 140 mm2 total Printed Circuit Board (PCB) Total Contact Area on PCB 2.5 mm2 total Maximum Height of 1.2 mm Components Under Antenna Note: Specs are subject to change without notice. Figure 1. Etenna’s EA2400 AccuWave antenna. DS001-E 5/21/2003 Page 1

EA2400 AccuWave 2.4 GHz Bluetooth/802.11 Antenna EA2400 A1.1 − Antenna mounted on a 45 mm sq. test board. A1.2 – Efficiency and return loss. 0 100 90 -5 80 z 70 Reflection Loss -10 60 %Effiency 50 Reflection Loss y -15 Efficiency 40 30 x -20 20 10 -25 0 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3 Frequency(GHz) A1.3 – Total gain contour plot (dBi). A1.4 – Elevation gain plot (dBi). A1.5 – Azimuth gain plot (dBi). A1.6 – Elevation gain plot (dBi). DS001-E 5/21/2003 Page 2


Document Created: 2007-02-21 12:16:05
Document Modified: 2007-02-21 12:16:05
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