
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
20420 Century Boulevard Germantown, MD 20874 (301) 944-2700 (phone) (301) 944-2701 (fax) Test Report Attestation According to testing performed by CURRENT Technologies, LLC, the AMR Meter Module (#220- 0137-0001) is in compliance with the electromagnetic compatibility requirements defined in FCC Rules, Part 15, Subpart G. Details are shown in the accompanying test report. Date: June 6, 2006
20420 Century Blvd. Germantown, MD, 20874 Phone 301 944-2700 Fax 301 944-2701 June 21, 2006 Re: TY7210-0137-0001 We respectively request that the following documents be withdrawn from our Application for Equipment Authorization FCC Submittal. • Installation Instructions – CT AMR Meter • Focus Technical Manual We are submitting an amended version of the Operation and Installation Instruction – CT AMR Meter which covers the necessary information from the two documents listed above. Therefore, these documents are no longer relevant to our submittal. Sincerely, Jim Mollenkopf
To: FCC OET Laboratory, ATTN Steve Martin From: CURRENT Technologies Regarding: Correspondence 31189, FCC ID TY7210-0137-0001, EA209982 The correspondence noted above raised a number of questions. These questions are listed in boldface below, with the answer directly below the questions: Q; Submitted installation manual does not include any operator instructions related to complying with FCC interference mitigation and avoidance requirements. Please provide sections of operator instruction manual for this EUT or for the system controller relevant to compliance with these requirements. (E.g., achieving the notch depth requirements in 15.611(c) may require masking out several carriers beyond the edge of the band to be protected. How is this information conveyed to the operator?) A: An operator document describing the notch conditions is attached to this correspondence reply. Q: What is the "module" for which modular approval is sought? E.g., referring to the internal photographs, is it the "main board", "daughter board", both, or more? A: The BPL module is the ‘daughter board’ shown in the internal photographs. Q: Please confirm that none of the homes used for in situ testing had aluminum or other metal siding and that none had metal jacketed wiring, such as BX electrical cable. A: None of the homes has aluminum or other metal siding or had metal jacketed wiring. The homes at 17907 Coachmans Road and 12109 Sheets Farm Road were vinyl siding and brick. The home at 12028 Coldstream Drive is all brick. None of the homes use metal jacketed wiring. Q: Measurement guidelines in Appendix C of FCC 04-245 specify that," In addition to testing radials around the building, testing shall be performed at three positions along the overhead line connecting to the building (i.e. the service wire)." Please provide results of such measurements. A: According to Appendix C, section 3.b(1), the requirement to test along the electric service lines only applies to overhead service lines. The site at 12028 Coldstream Drive is overhead lines, but the electric service lines in this location are insufficiently long to allow testing beginning at 10 meters as called for 3.b(1). The testing report should have listed this information as required by 3.b(1). Q: Test documentation indicates that the EUT transmitted 900 byte pings every 50 ms. This implies a data rate of 18 kB/s during tests. Test guidelines in Appendix C of the report and order state that "Testing shall be performed using the maximum RF injection duty factor...", which one might expect to correspond to the highest average data rate. Can the EUT operate at a higher data rate than 18 kB/s? Please specify the maximum RF injection duty factor achievable by the device and identify the duty factor of signal injection during testing. Also, please confirm that the 20 pps burst rate necessary for use of quasi-peak detection was achieved. A: The theoretical maximum duty cycle achievable by the device is just short of 50%, as the device accepts and then repeats traffic that may be bound for a different destination modem. The testing used multiple instances of the ping command shown on page 9 of Report of Measurements in order to drive the burst rate as high as possible. The 50 ms time spacing of each instance of the pings ensures that the 20 pps requirement is fully met.
20420 Century Boulevard Germantown, MD 20874 (301) 944-2700 (phone) (301) 944-2701 (fax) August 24, 2006 FEDERAL COMMUNICATIONS COMMISSION Office of Engineering & Technology 7435 Oakland Mills Road Columbia, MD 21046 Subject: Request for confidentiality for FCC ID: TY7210-0137-0001 To Whom It May Concern: Pursuant to 47 CFR Sections 0.457 and 0.459, CURRENT Technologies, LLC (“CURRENT”) hereby requests non-disclosure and confidential treatment of the following materials submitted in support of FCC certification application for FCC ID # TY7210-0137-0001. a. Block Diagram (submitted 6/9/06) b. Internal Photos (submitted 6/9/06) c. Operational Description (submitted 6/9/06) d. Installation Instructions (submitted 6/9/06) e. Notching Instructions (submitted 7/18/06) f. Revised Notching Instructions (submitted 8/1/06) g. Updated operation and installation instructions (submitted 6/21/06) The above materials contain trade secrets and proprietary, technical information that CURRENT would customarily guard from competitors. See 47 C.F.R. § 0.457(d)(2). Disclosure or publication of any portion of this confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. The information in these exhibits is not available to the general public. This information, including that in the internal photos, is not disclosed to third parties except under protection of a confidentiality agreement that prohibits further disclosure. Therefore recipients of this information are constrained by contract from showing the equipment or discussing its operation to anyone not approved by CURRENT. Although the underlying equipment is installed outdoors, all installations (as well as equipment removal and in-situ maintenance) are performed only by certified utility company linemen or contractors, and once installed the equipment resides in the “power space” of utility poles where electric distribution lines are hung. Access to this space is very dangerous and under the National Electric Safety Code is strictly limited to qualified utility workers certified to work within such “power space.” Finally, the underlying equipment is serviceable only by CURRENT or a CURRENT- authorized third party. As a result, the design details of the equipment, including internal photos, are hidden from competitors and protected against public disclosure. The equipment design, as shown in the internal photos, was developed by CURRENT at great expense. Disclosure of this information via the FCC website would convey an unfair and unearned competitive advantage to other companies in this market. CURRENT is entitled to have the information protected pursuant to Worthington Compressors v. Costle, 662 F.2d 45, 51 (D.C. Cir. 1981). 20420 Century Boulevard Germantown, MD 20874 (301) 944-2700 (phone) (301) 944-2701 (fax) Sincerely, Jay Birnbaum Vice President & General Counsel (301) 944-2702 (phone) (301) 944-2701 (fax) [email protected]
CURRENT Technologies, LLC CT AMR Meter External Photos June 7, 2006 1 Photograph EP-1: External Photo of CT AMR Meter – View of Top Side CURRENT Technologies, LLC CT AMR Meter External Photos June 7, 2006 2 Photograph EP-2: External Photo of CT AMR Meter – View of Bottom Side CURRENT Technologies, LLC CT AMR Meter External Photos June 7, 2006 3 Photograph EP-3: External Photo of CT AMR Meter – View of Product Label Area
Document: 300-0000-0073 ™ Revision: A Date: 5/30/06 Page: 1 of 5 Product Labeling Instruction for CT AMR Meter Document: 300-0000-0073 ™ Revision: A Date: 5/30/06 Page: 2 of 5 REFERENCED DOCUMENTATION: 003-0010-0001 Product Barcode Specification 1.0 GENERAL 1.1 Location Each label shall be applied to the unit where it is easily visible. Label should be applied so that all vertical and/or horizontal markings can be read in the same direction as other labels on the unit. Figure 1 - Product Label Placement 1.2 Markings All human readable markings must be clear and legible when viewed with normal vision at a distance of twelve inches from eye contact. Document: 300-0000-0073 ™ Revision: A Date: 5/30/06 Page: 3 of 5 2.0 ENVIRONMENTAL 2.1 VERIFICATION TEST Verification testing shall consist of rubbing the printed area for a period not to exceed fifteen seconds, with pressure applied with finger, thumb, or common pencil eraser. A minimum thirty seconds cure time, after printing, is required before testing. After testing, the printed area (bars and adjacent spaces) shall be visually examined for clarity and/or distortion. 2.2 LABEL PRINTER The document provides the label specification for the printer with 8 dots/mm, 300 dpi (minimum) print-head resolution. 2.3 BARCODE DARKNESS The darkness (burn temperature) setting should be optimized using barcode verification equipment. 3.0 CONTENTS OF THE LABEL The Product Barcode Label shall contain the following information. • SERIAL NUMBER – The serial number (S/N) printed on the Product Label has a length of 16 characters and is to be printed in both barcode and human readable form. Refer to document 003-0010-0001 for the serial number scheme. • PRODUCT PART NUMBER (ID) – Part Number of the Bill of Material (BOM). • REVISION LEVEL – The revision level of the BOM. • PRODUCT DESCRIPTION (Name) – The description should be the description on the BOM. • MAC ADDRESS - Where applicable the MAC addresses for North Bound, South Bound and Cable Modem shall be printed on the label. • COUNTRY OF ORIGIN – The country of origin is printed in human readable form only (the country of origin is the location where the final assembly of the IRD is completed). • FCC INFORMATION – Depending on the size of the product label the FCC information can be located on the Product Label or will be a separate label placed on the product. Document: 300-0000-0073 ™ Revision: A Date: 5/30/06 Page: 4 of 5 4.0 LABEL LAYOUT 4.1 FCC LABEL THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE FOLLOWING CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE (2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION. FCC ID: TY7210-0061-0001 3.5 “ 1.0 “ Figure 3 Sample FCC Label If a label this size is unable to fit on the unit, then the language shown above (Figure 3) will be written in the related instruction manual, and just the FCC identifier or unique identifier will be printed on the label, per Part 15 of the FCC Rules which states “When the device is so small or for such use that it is not practicable to place the statement specified under paragraph (a) of this section on it, the information required by this paragraph shall be placed in a prominent location in the instruction manual or pamphlet supplied to the user or. Alternatively, shall be placed on the container in which the device is marketed. However, the FCC identifier or the unique identifier, as appropriate, must be displayed on the device.” Document: 300-0000-0073 ™ Revision: A Date: 5/30/06 Page: 5 of 5 4.2 PRODUCT LABEL 3.5 “ 1.0 “ Figure 4 Sample Product Label Depending on what product you are building the information for the Product ID, description serial number, revision level, MAC Addresses will change. 5.0 LABEL PLACEMENT For placement location of the labels refer to the assembly drawing of that specific product.
Document: 300-0000-0073 ™ Revision: A Date: 6/21/06 Page: 1 of 5 Product Labeling Instruction for CT AMR Meter Document: 300-0000-0073 ™ Revision: A Date: 6/21/06 Page: 2 of 5 1.0 GENERAL 1.1 Location Each label shall be applied to the unit where it is easily visible. Label should be applied so that all vertical and/or horizontal markings can be read in the same direction as other labels on the unit. Figure 1 - Product Label Placement 1.2 Markings All human readable markings must be clear and legible when viewed with normal vision at a distance of twelve inches from eye contact. Document: 300-0000-0073 ™ Revision: A Date: 6/21/06 Page: 3 of 5 2.0 CONTENTS OF THE LABEL The Product Barcode Label shall contain the following information. • SERIAL NUMBER – The serial number (S/N) printed on the Product Label has a length of 16 characters and is to be printed in both barcode and human readable form. • PRODUCT PART NUMBER (ID) – Part Number of the Bill of Material (BOM). • PRODUCT NAME – The name of the product. • MAC ADDRESS - The MAC address. • COUNTRY OF ORIGIN – The country of origin is printed in human readable form only (the country of origin is the location where the final assembly of the IRD is completed). • FCC IDENTIFIER –The FCC identifier is located on the Product Label • FCC INFORMATION – Is located in the installation manual. 3.0 LABEL LAYOUT 3.1 FCC LABEL Since the FCC Label is unable to fit on the unit, then the language shown below is written in the related instruction manual, and just the FCC identifier or unique identifier will be printed on the label, per Part 15 of the FCC Rules which states “When the device is so small or for such use that it is not practicable to place the statement specified under paragraph (a) of this section on it, the information required by this paragraph shall be placed in a prominent location in the instruction manual or pamphlet supplied to the user or. Alternatively, shall be placed on the container in which the device is marketed. However, the FCC identifier or the unique identifier, as appropriate, must be displayed on the device.” FCC Label information located in the installation manual is as follows: “This device complies with Part 15 of the FCC Rules. Operation is subject to the following conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received including interference that may cause undesired operation. FCC ID: TY7210-0137-0001” Document: 300-0000-0073 ™ Revision: A Date: 6/21/06 Page: 4 of 5 3.2 PRODUCT LABEL Figure 4 Sample Product Labels The Product Label (top label) will contain the serial number and bar code, along with the Product ID as shown above. The second label will contain the Product Name, Country of Origin, and the FCC Identirfier. Document: 300-0000-0073 ™ Revision: A Date: 6/21/06 Page: 5 of 5 4.0 LABEL PLACEMENT The labels will be placed as illustrated below in Figure 5. Figure 5 L+G Focus Meter with CT AMR Meter Module
To: FCC OET Laboratory, ATTN Steve Martin From: CURRENT Technologies Regarding: Correspondence 31238, FCC ID TY7210-0137-0001, EA209982 The correspondence noted above raised the following question: Please provide quantitative measurement of RF injection duty factor achieved during testing. As noted in the Report of Measurements, the stimulus signal was fping [destination IP address] –s 900 –c –t 50 –w 200 This command creates a 900 byte ping every 50 ms. Several instances of this ping are used in testing to increase the burst rate of the signal and to fully exercise the quasi-peak detector. The graphs below show the result of using this stimulus. (These results show only the original transmitted signal, not the echo return. This was accomplished by attenuating the return signal so it fell within the noise on the scope.) The first graph shows a 50 ms portion of the stimulus signal. Zoom of 50 msec Section -40 -35 -30 -25 -20 -15 -10 -5 0 0.21000.22000.23000.24000.25000.2600 Time (Seconds) Relative Amplitude (dB) The individual bursts can be clearly seen in this view, with six data burst. (The shorter system overhead transmissions are also visible.) Each of the data bursts are approximately 1.4 ms, and therefore fully exercise the rise time of quasi-peak detection filter, thereby ensuring that the quasi-peak measurement will register the maximum emissions. Test Signal - 1 Second View -40 -35 -30 -25 -20 -15 -10 -5 0 0.0000 0.1000 0.2000 0.3000 0.4000 0.5000 0.6000 0.7000 0.8000 0.9000 1.0000 Time (seconds) Relative Amplitude (dB) The repeated bursts ensure that the quasi-peak filter decay constant is not allowed to fully discharge, thereby ensuring that the measurement will register the maximum possible emissions as called out in Appendix C.
CURRENT Technologies, LLC CT AMR Meter Report of Measurements August 23, 2006 1 CURRENT Technologies, LLC Report of Measurements CT AMR Meter Table of Contents 1. General Information........................................................................................................................ 2 2. Applicable Documents...................................................................................................................... 3 3. Detailed Applicable EMC Requirements and Limits........................................................................ 4 3.1. Conducted Limits...................................................................................................................... 4 3.2. Radiated Limits......................................................................................................................... 4 4. Procedures for Measuring RF Emissions......................................................................................... 5 4.1. AC Power Line Conducted Emissions Measurements.............................................................. 5 4.2. Radiated Emissions Measurements......................................................................................... 6 4.2.1. Radiated Emissions Measurement – 1.705 MHz to 30 MHz................................................ 6 4.2.2. Radiated Emissions Measurement – 30 MHz to 1000 MHz................................................. 7 4.2.2.1. Radiated Emissions Measurement – 30 MHz to 1000 MHz – Stage One............................ 7 4.2.2.2. Radiated Emissions Measurement – 30 MHz to 1000 MHz – Stage Two............................ 7 5. System Test Configuration............................................................................................................... 9 5.1. Description of Test Signal and Power Levels.......................................................................... 9 6. Equipment Modifications................................................................................................................. 9 7. Description of the Test Sites.......................................................................................................... 11 8. List of Test Equipment Used.......................................................................................................... 17 9. EMI Test Results............................................................................................................................ 18 9.1. Conducted Emission Data...................................................................................................... 18 9.2. Radiated Emission Data......................................................................................................... 18 CURRENT Technologies, LLC CT AMR Meter Report of Measurements August 23, 2006 2 1. General Information Applicant: CURRENT Technologies, LLC Applicant Address: 20420 Century Boulevard Germantown, MD 20874 301-944-2700 Equipment: CT AMR Meter Equipment Description: The CT AMR Meter is part of an Access BPL system. It combines traditional power meter functions with BPL signaling capability over the low-voltage wires. Test Operator: Steve Seymour and Bob McKay Dates of Testing: May 16, 2006 to August 22, 2006 Test Locations: Washington Laboratories Laboratory (Gaithersburg, Maryland), Washington Laboratories Open Area Test Site (Gaithersburg, Maryland), 16116 Orchard Grove Road (North Potomac, Maryland) 12109 Sheets Farm Road (North Potomac, Maryland) 17907 Coachmans Road (Germantown, Maryland) 12028 Coldstream Drive (Potomac, Maryland) Modes of Operation: Active: transmitting high-density OFDM signal on Low-Voltage power line (4.4 MHz to 20.8 MHz); Idle: powered up and transmitting low- density (800 μs bursts of data repeated at 0.25 second to 1.25 second intervals) channel-estimation signals on LV power line Applicable EMC Specification: FCC Part 15 Class of Service: Class B CURRENT Technologies, LLC CT AMR Meter Report of Measurements August 23, 2006 3 2. Applicable Documents Testing of emissions was performed in accordance with FCC requirements. 2.1. Federal Communication Commission (FCC), code of Federal Regulations 47, FCC docket 89-103, Part 15: Radio Frequency Devices, Subpart G, October 2005. 2.2. Federal Communication Commission (FCC), code of Federal Regulations 47, FCC docket 89-103, Part 15: Radio Frequency Devices, Section 15.109(b) and 15.209, October 2001. 2.3. FCC/OET, “FCC Procedure for Measuring Electromagnetic Emissions for Digital Devices”, TP-5, March 1989. 2.4. Federal Communication Commission (FCC), Report and Order, FCC-04-245, Appendix C, Measurement Guidelines for Broadband Over Power Line (BPL) Devices or Carrier Current Systems (CCS) and Certification Requirements for Access BPL Devices, October 2004. 2.5. International Special committee on Radio Interference (CISPR) Publication 16, First Edition 1977, “CISPR Specification for Radio Interference Measuring, Apparatus and Measurement Methods”. 2.6. American National Standard, “Interim Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the range of 9 kHz to 40 GHz”, ANSI C63.4, 2000. CURRENT Technologies, LLC CT AMR Meter Report of Measurements August 23, 2006 4 3. Detailed Applicable EMC Requirements and Limits The equipment was evaluated to Federal Communications Commission (FCC) requirements. 3.1. Conducted Limits Conducted emissions limits apply to the low-voltage power connector on the CT AMR Meter. Conducted Limit Equipment Operating Mode Applicable Specification Reference Frequency Range (MHz) Quasi-Peak Average Idle FCC 15.107(a) 0.15 to 0.50 0.5 to 5.0 5 to 30 66 to 56 (note 2) 56 60 56 to 46 (note 2) 46 50 Active FCC 15.107(c)(2) 0.535 to 1.705 60 - Notes: 1. Measurements are made across a 50 Ω/μH Line Impedance Stabilization Network (LISN) 2. Decreases with the logarithm of the frequency 3.2. Radiated Limit…
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CURRENT Technologies, LLC CT AMR Meter Report of Measurements – Appendix A August 24, 2006 A-1 Appendix A – Radiated and Conducted Emissions Measurement Data A.1 Conducted Emissions Data Date: May 18, 2006 EUT: CT AMR Meter (S/N: 101563160000090D) Location: Washington Laboratories Laboratory Mode: Idle Line: Phase 1 Corrected Amplitude (dBμV) Limit (dBμV) Margin (dB) Frequency (MHz) QP Ave QP Ave QP Ave 0.179 32.9 32.9 64.6 54.6 -31.7 -21.7 0.217 31.7 31.7 63.0 53.0 -31.3 -21.3 0.289 29.4 29.4 60.6 50.6 -31.2 -21.2 0.467 25.2 25.2 56.6 46.6 -31.4 -21.4 3.321 18.7 18.7 56.0 46.0 -37.3 -27.3 3.338 24.0 24.0 56.0 46.0 -32.0 -22.0 3.586 18.8 18.8 56.0 46.0 -37.2 -27.2 Line: Phase 2 Corrected Amplitude (dBμV) Limit (dBμV) Margin (dB) Frequency (MHz) QP Ave QP Ave QP Ave 0.179 32.5 32.5 64.6 54.6 -32.1 -22.1 0.217 31.2 31.2 63.0 53.0 -31.8 -21.8 0.289 29.3 29.3 60.6 50.6 -31.3 -21.3 0.467 24.6 24.6 56.6 46.6 -32.0 -22.0 3.321 22.3 22.3 56.0 46.0 -33.7 -23.7 3.338 22.2 22.2 56.0 46.0 -33.8 -23.8 3.586 21.1 21.1 56.0 46.0 -34.9 -24.9 Date: May 18, 2006 EUT: CT AMR Meter (S/N: 101563160000090D) Location: Washington Laboratories Laboratory Mode: Active (transmitting LV-signal, 4.4 MHz to 20.8 MHz) Line: Phase 1 Corrected Amplitude (dBμV) Limit (dBμV) Margin (dB) Frequency (MHz) QP Ave QP Ave QP Ave 0.567 23.5 23.5 60.0 - -36.5 - 0.602 22.8 22.8 60.0 - -37.2 - 0.710 21.0 21.0 60.0 - -39.0 - 1.028 20.4 20.4 60.0 - -39.6 - 1.344 18.3 18.3 60.0 - -41.7 - 1.554 15.3 15.3 60.0 - -44.7 - Line: Phase 2 Corrected Amplitude (dBμV) Limit (dBμV) Margin (dB) Frequency (MHz) QP Ave QP Ave QP Ave 0.567 24.0 24.0 60.0 - -36.0 - 0.602 22.7 22.7 60.0 - -37.3 - 0.710 20.9 20.9 60.0 - -39.1 - 1.028 20.5 20.5 60.0 - -39.5 - 1.344 17.9 17.9 60.0 - -42.1 - 1.554 16.0 16.0 60.0 - -44.0 - CURRENT Technologies, LLC CT AMR Meter Report of Measurements – Appendix A August 24, 2006 A-2 A.2 Radiated Emissions Data A.2.1 1.705 MHz to 30 MHz Date: August 22, 2006 EUT: CT AMR Meter (S/N: 000D697000000002) Location: 12028 Coldstream Drive Mode: Active (transmitting LV-signal, 4.4 MHz to 20.8 MHz, using nuttcp command) Frequency (MHz) Antenna Location Antenna Height (m) QP Level Measured on Analyzer (dBμV/m) Measurement Distance (m) Distance Correction Factor to 30m (dB) QP Level Corrected to 30m (dBμV/m) 30m Limit (dBμV/m) Margin (dB) 4.49 BRK 1.0 52.5 7.0 -25.28 27.22 29.54 -2.3 15.04 FC 1.0 52.3 7.0 -25.28 27.02 29.54 -2.5 15.04 FRK 1.0 52.0 7.0 -25.28 26.72 29.54 -2.8 4.88 OH1 1.0 58.5 4.8 -31.84 26.66 29.54 -2.9 14.65 RF 1.0 51.8 7.0 -25.28 26.52 29.54 -3.0 14.84 FC 1.0 51.8 7.0 -25.28 26.52 29.54 -3.0 15.04 RC-A 1.0 51.6 7.0 -25.28 26.32 29.54 -3.2 6.64 BC 1.0 51.4 7.0 -25.28 26.12 29.54 -3.4 4.49 RB 1.0 51.3 7.0 -25.28 26.02 29.54 -3.5 15.23 BRK 1.0 51.2 7.0 -25.28 25.92 29.54 -3.6 15.04 RB 1.0 51.2 7.0 -25.28 25.92 29.54 -3.6 6.64 BL 1.0 51.0 7.0 -25.28 25.72 29.54 -3.8 15.04 BC 1.0 50.9 7.0 -25.28 25.62 29.54 -3.9 15.23 RC-A 1.0 50.9 7.0 -25.28 25.62 29.54 -3.9 14.65 BRK 1.0 50.7 7.0 -25.28 25.42 29.54 -4.1 6.64 BLK 1.0 50.4 7.0 -25.28 25.12 29.54 -4.4 15.43 RB 1.0 50.3 7.0 -25.28 25.02 29.54 -4.5 14.65 FRK 1.0 50.3 7.0 -25.28 25.02 29.54 -4.5 8.20 FC 1.0 50.2 7.0 -25.28 24.92 29.54 -4.6 14.65 FR 1.0 50.1 7.0 -25.28 24.82 29.54 -4.7 4.49 RF 1.0 50.0 7.0 -25.28 24.72 29.54 -4.8 4.69 RF 1.0 49.9 7.0 -25.28 24.62 29.54 -4.9 6.050 BL 1.0 49.8 7.0 -25.28 24.52 29.54 -5.0 4.88 FR 1.0 49.8 7.0 -25.28 24.52 29.54 -5.0 14.65 FL 1.0 49.7 7.0 -25.28 24.42 29.54 -5.1 14.65 BR 1.0 49.7 7.0 -25.28 24.42 29.54 -5.1 4.88 RB 1.0 49.7 7.0 -25.28 24.42 29.54 -5.1 15.04 RF 1.0 49.7 7.0 -25.28 24.42 29.54 -5.1 8.20 FR 1.0 49.7 7.0 -25.28 24.42 29.54 -5.1 4.88 FL 1.0 49.5 7.0 -25.28 24.22 29.54 -5.3 15.04 BLK 1.0 49.5 7.0 -25.28 24.22 29.54 -5.3 15.04 BL 1.0 49.5 7.0 -25.28 24.22 29.54 -5.3 6.64 BRK 1.0 49.5 7.0 -25.28 24.22 29.54 -5.3 8.20 FL 1.0 49.3 7.0 -25.28 24.02 29.54 -5.5 6.05 BC 1.0 49.3 7.0 -25.28 24.02 29.54 -5.5 6.64 RC-A 1.0 49.3 7.0 -25.28 24.02 29.54 -5.5 4.49 FR 1.0 49.3 7.0 -25.28 24.02 29.54 -5.5 15.43 BC 1.0 49.2 7.0 -25.28 23.92 29.54 -5.6 6.45 BLK 1.0 48.9 7.0 -25.28 23.62 29.54 -5.9 4.49 FRK 1.0 48.8 7.0 -25.28 23.52 29.54 -6.0 4.49 OH2 1.0 56.7 4.3 -33.75 22.95 29.54 -6.6 6.64 LF 1.0 52.8 5.0 -31.13 21.67 29.54 -7.9 4.49 RC-B 1.0 52.8 5.0 -31.13 21.67 29.54 -7.9 15.43 LC 1.0 51.0 5.0 -31.13 19.87 29.54 -9.7 6.45 LB 1.0 47.9 5.0 -31.13 16.77 29.54 -12.8 CURRENT Technologies, LLC CT AMR Meter Report of Measurements – Appendix A August 24, 2006 A-3 Date: August 22, 2006 EUT: CT AMR Meter (S/N: 3006637000000017) Location: 12109 Sheets Farm Road Mode: Active (transmitting LV-signal, 4.4 MHz to 20.8 MHz, using nuttcp command) Frequency (MHz) Antenna Location Antenna Height (m) QP Level Measured on Analyzer (dBμV/m) Measurement Distance (m) Distance Correction Factor to 30m (dB) QP Level Corrected to 30m (dBμV/m) 30m Limit (dBμV/m) Margin (dB) 15.23 FRK 1.0 40.3 10.0 -19.08 21.22 29.54 -8.3 15.63 FC 1.0 40.1 10.0 -19.08 21.02 29.54 -8.5 15.43 FRK 1.0 39.3 10.0 -19.08 20.22 29.54 -9.3 5.08 FR 1.0 37.6 10.0 -19.08 18.52 29.54 -11.0 17.77 BC 1.0 33.6 10.0 -19.08 14.52 29.54 -15.0 4.88 BRK 1.0 33.4 10.0 -19.08 14.32 29.54 -15.2 18.55 FL 1.0 31.9 10.0 -19.08 12.82 29.54 -16.7 10.35 BLK 1.0 31.6 10.0 -19.08 12.52 29.54 -17.0 16.60 BR 1.0 31.4 10.0 -19.08 12.32 29.54 -17.2 11.72 BL 1.0 30.0 10.0 -19.08 10.92 29.54 -18.6 4.69 LC 1.0 40.9 5.0 -31.13 9.77 29.54 -19.8 16.21 FLK 1.0 28.7 10.0 -19.08 9.62 29.54 -19.9 16.60 RB 1.0 39.9 5.0 -31.13 8.77 29.54 -20.8 16.60 RF 1.0 39.2 5.0 -31.13 8.07 29.54 -21.5 13.48 RC 1.0 37.7 5.0 -31.13 6.57 29.54 -23.0 4.88 LB 1.0 36.7 5.0 -31.13 5.57 29.54 -24.0 15.82 LF 1.0 32.8 5.0 -31.13 1.67 29.54 -27.9 Date: August 22, 2006 EUT: CT AMR Meter (S/N: 3006637000000017) Location: 17907 Coachmans Road Mode: Active (transmitting LV-signal, 4.4 MHz to 20.8 MHz, using nuttcp command) Frequency (MHz) Antenna Location Antenna Height (m) QP Level Measured on Analyzer (dBμV/m) Measurement Distance (m) Distance Corr…
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20420 Century Boulevard Germantown, MD 20874 (301) 944-2700 (phone) (301) 944-2701 (fax) August 28, 2006 FEDERAL COMMUNICATIONS COMMISSION Office of Engineering & Technology 7435 Oakland Mills Road Columbia, MD 21046 Subject: Notes on Revised Test Report for TY7210-0137-0001 To Whom It May Concern: The Revised Test Report and appendices submitted on 24 August 2006 in this application is the result of new testing conducted with a higher duty factor. For this testing, the duty factor exceeded 80%, which is as high as practicable. Sincerely, Jim Mollenkopf Vice President, Products and Architecture (301) 944-2800 (phone) [email protected]
CURREN T Technologies, LLC CT AMR Meter Report of Measurem ents – Appendix B Photogr a ph B-1: Te st Si te Photo – W a sh ington Lab – Front Vi ew June 9, 2006 B-1 CURREN T Technologies, LLC CT AMR Meter Report of Measurem ents – Appendix B Photogr a ph B-2: Te st Si te Photo – W a sh ington Lab – Rear View June 9, 2006 B-2 CURREN T Technologies, LLC CT AMR Meter Report of Measurem ents – Appendix B Photogr a ph B-3: Test Si te Photo – 1611 6 Orchard Grove Road – F r ont View June 9, 2006 B-3 CURREN T Technologies, LLC CT AMR Meter Report of Measurem ents – Appendix B Photogr a ph B-4: Radiated Emission s Test – 16116 Or chard Grove Road - Meter View June 9, 2006 B-4 CURREN T Technologies, LLC CT AMR Meter Report of Measurem ents – Appendix B Photogr a ph B-5: Radiated Emission s Te st – 12028 Coldstream Driv e - Front View June 9, 2006 B-5 CURREN T Technologies, LLC CT AMR Meter…
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20420 Century Boulevard · Germantown, Maryland · United States
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15G | 4.4 MHz - 20.8 MHz | - |
CURRENT Gateway-Bridge OH 6030
Equipment Class
BPL - Access Broadband Over Powerline System
CURRENT Gateway-Bridge URD 6121
Equipment Class
BPL - Access Broadband Over Powerline System
CURRENT Bridge URD 6111
Equipment Class
BPL - Access Broadband Over Powerline System
Access BPL Power-line bridge
Equipment Class
BPL - Access Broadband Over Powerline System
URD-A OTP
Equipment Class
BPL - Access Broadband Over Powerline System