Evenflo 900646RSENSA - User Manual

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA iv List of attached file Exhibit type File Description filename Test Report Test Report report.pdf Operation Description Technical Description descri.pdf Test Setup Photo Radiated Emission config photos.doc Test Setup Photo Conducted Emission config ...

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 2 1.0 General Description 1.1 Product Description The Equipment Under Test (EUT) is a Receiver operating at 927.2MHz and 927.6MHz. The EUT is powered by 120VAC to 6VDC 150mA adaptor or 3.6VDC 600mAh Ni -MH rechargeable battery. It is a parent unit of...

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 3 1.3 Test Methodology Both AC mains line -conducted and radiated emission measurements were performed according to the procedures in ANSI C63.4 (2001). All radiated measurements were performed in an Open Area Test Site. Preliminary scans were perfor...

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 5 2.0 System Test Configuration 2.1 Justification The system was configured for testing in a typical fashion (as a customer would normally use it), and in the confines as outlined in ANSI C63.4 (2001). The device was powered from 120VAC to 6VDC 150mA...

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 6 2.4 Equipment Modification Any modifications installed previous to testing by Evenflo Company, Inc. will be incorporated in each production model sold/leased in the United States. No modifications were installed by Intertek Testing Services. 2.5 Me...

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 8 3.0 Emission Results Data is included of the worst case configuration (the configuration which resulted in the highest emission levels). A sample calculation, configuration photographs and data tables of the emissions are included.

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 9 3.1 Field Strength Calculation The field strength is calculated by adding the Antenna Factor and Cable Factor, and subtracting the Amplifier Gain (if any) from the measured reading. The basic equation with a sample calculation is as follows: FS = R...

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 10 3.2 Radiated Emission Configuration Photograph Worst Case Radiated Emission at 916.500 MHz For electronic filing, the worst case radiated emission configuration photographs are saved with filename: config photos.doc.

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 11 3.3 Radiated Emission Data The data on the following page lists the significant emission frequencies, the limit and the margin of compliance. Numbers with a minus sign are below the limit. Judgement: Passed by 7.4 dB TEST PERSONNEL: Signature Jess...

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 12 Company: Evenflo Company, Inc. Date of Test: 16 June-July 5, 2004 Model: Evenflo 6461400 Table 1 FCC Class B Radiated Emissions Frequency Reading Pre-Amp Antenna Net Limit Margin Polarization Gain Factor at 3m at 3m (MHz) (dBµV) (dB) (dB) (dBµV/m)...

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 13 3.4 Conducted Emission Configuration Photograph Worst Case Line Conducted Configuration For electronic filing, the worst case line -conducted configuration photographs are saved with filename: config photos.doc.

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 14 3.5 Conducted Emission Data For electronic filing, the graph and data table of conducte d emission is saved with filename: conduct.pdf. Judgement: Passed by more than 20 dB TEST PERSONNEL: Signature Jess Tang, Engineer Typed/Printed Name August 12...

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 16 4.0 Equipment Photographs For electronic filing, the photographs are saved with filename: external photos.doc and internal photos.doc.

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 18 5.0 Product Labelling For electronics filing, the FCC ID label artwork and the label location are saved with filename: label.pdf.

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 20 6.0 Technical Specifications For electronic filing, the block diagram and schematic of the tested EUT are saved with filename: block.pdf and circuit.pdf respectively.

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 22 7.0 Instruction Manual For electronic filing, a preliminary copy of the Instruction Manual is saved with filename: manual.pdf. This manual will be provided to the end -user with each unit sold/leased in the United States.

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 24 8.0 Miscellaneous Information This miscellaneous information includes the test procedure and calculation of factors such as pulse desensitization and averaging factor.

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 25 8.1 Discussion of Pulse Desensitization The determination of pulse desensitivity was made in accordance with Hewlett Packard Application Note 150-2, Spectrum Analysis ... Pulsed RF. This device is a superheterodyne receiver. The stabilized signals...

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 26 8.2 Calculation of Average Factor The emission limits are specified using spectrum analyzers or receivers which incorporate quasi-peak detectors. Typical measurements are made using peak detectors, however, emissions which approach the respective ...

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 27 8.3 Emissions Test Procedures The following is a description of the test procedure used by Intertek Testing Services Hong Kong Ltd. in the measurements of superheterodyne receivers operating under the Part 15, Subpart B rules. The test set-up and ...

INTERTEK TESTING SERVICES FCC ID: EHK900646RSENSA 28 8.3 Emissions Test Procedures (cont’d) The EUT is warmed up for 15 minutes prior to the test. AC power to the unit is varied from 85% to 115% nominal and variation in the fundamental emission field strength is recorded. If battery powered, a new, ...