NMTTHGR239N-01Remote Thermo-Hygrometer with LCD

www.tuv.com Appendix 3 Prüfbericht - Nr.: Test Report No. 14007761 001 Seite 1 von 1 Page 1 of 1 z

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www.tuv.com Test Report No.: 14007761 001 Date: 09.12.2004 Page 2 of 13 Test Summary Radiated Emission of Carrier Frequency Result: Pass Spurious Radiated Emissions Result: Pass Bandwidth Measurement Result: Pass www.tuv.com Test Report No.: 14007761 001 Date: 09.12.2004 Page 3 of 13 Contents General Remarks ...................................................................................................4 Complementary Materials .................................................................................................. 4 List of Test and Measurement Instruments.........................................................5 General Product Information ................................................................................6 Product Function and Intended Use................................................................................. 6 Circuit Description .............................................................................................................6 Ratings and System Details .............................................................................................. 6 Independent Operation Modes.......................................................................................... 7 Submitted Documents ....................................................................................................... 7 Related Submittal(s) Grants .............................................................................................. 7 Test Set-up and Operation Mode..........................................................................8 Principle of Configuration Selection ................................................................................ 8 Test Operation and Test Software .................................................................................... 8 Special Accessories and Auxiliary Equipment ............................................................... 8 Countermeasures to achieve EMC Compliance.............................................................. 8 Test Methodology ..................................................................................................9 Radiated Emission ............................................................................................................. 9 Field Strength Calculation ................................................................................................. 9 Test Results .........................................................................................................10 Radiated Emission of Carrier Frequency Section 15.231(b) ..................................... 10 Spurious Radiated Emissions Section 15.231(b)....................................................... 11 Bandwidth Measurement Section 15.231(c) ............................................................... 13 www.tuv.com Test Report No.: 14007761 001 Date: 09.12.2004 Page 4 of 13 General Remarks Complementary Materials All attachments are integral parts of this test report. This applies especially to the following appendix: Appendix 1: Test Results Appendix 2: Test Setup Appendix 3: EUT External Photo Appendix 4: EUT Internal Photo Appendix 5: FCCID Label, Block Diagram, Schematics and User manual. www.tuv.com Test Report No.: 14007761 001 Date: 09.12.2004 Page 5 of 13 List of Test and Measurement Instruments Kind of Equipment Manufacturer Type S/N Test Receiver Rohde & Schwarz ESVS30 842807/009 Biconical Antenna Rohde & Schwarz HK116 841489/015 Log.-Periodic Antenna Rohde & Schwarz HL223 841516/017 Double Ridge Horn Antenna EMCO 3115 9002-3351 Double Ridge Horn Antenna EMCO 3115 9002-3347 Signal Generator Rohde & Schwarz SMY 01 844146/024 Signal Generator Rohde & Schwarz SMY 01 844146/023 Spectrum Analyzer Rohde & Schwarz FSP30 1093.4495K30 www.tuv.com Test Report No.: 14007761 001 Date: 09.12.2004 Page 6 of 13 General Product Information Product Function and Intended Use The equipment under test ( EUT) is a transmitter for a weather station operating at 433.920 MHz. The EUT sense the temperature and humidity level, then transmit this information to the associated weather station. FCCID: NMTTHGR239N-01 Model Product description THGR239N Remote Thermo-Hygrometer with LCD Circuit Description The main unit of THGR239N is a multi-channel transmitter, after reset the unit, the MCU will turn on the super-regenerative transmit module and then send out the thermo-hygrometer single, the transmit center frequency is 433.92MHz, the micro-band matches the antenna to 50 OHM, the L1/C15 is adjust to the oscillating frequency to 433.92MHz, The transmitter is turn on every 39/41/43 seconds for channel 1/2/3 respectively. Ratings and System Details Transmitter Frequency range : 433.920 MHz Number of channels : 1 Type of antenna : Integral antenna Power supply : Battery operated 3.0V Ports : none Protection Class : III www.tuv.com Test Report No.: 14007761 001 Date: 09.12.2004 Page 7 of 13 Independent Operation Modes The basic operation modes are: - Channel selection. - On and Off For further information refer to User Manual Submitted Documents The submitted documents are listed as follow: - Circuit diagram - Block diagram - User manual - Label artwork Related Submittal(s) Grants This is a single application for certification of the transmitter. www.tuv.com Test Report No.: 14007761 001 Date: 09.12.2004 Page 8 of 13 Test Set-up and Operation Mode Principle of Configuration Selection Emission: The equipment under test (EUT) was configured to measure its highest possible radiation level. The test modes were adapted accordingly in reference to the instructions for use. Test Operation and Test Software Test operation should refer to test methodology. - There was no special software to exercise the device. Special Accessories and Auxiliary Equipment The product has been tested together with the following additional accessories: - none Countermeasures to achieve EMC Compliance The test sample, which has been tested, …

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www.tuv.com Appendix 1 Prüfbericht - Nr.: Test Report No. 14007761 001 Seite 1 von 1 Page 1 of 1 A 37 kHz RBW 10 kHz 37 kHz VBW 1 MHz 37 kHz * 37 kHz * 37 kHz 1 PK 37 kHz MAXH 37 kHz SWT 50 ms 37 kHz * 37 kHz Ref 90 dBμV 37 kHz Att 20 dB 37 kHz Center 433.9 MHz 37 kHz Span 500 kHz 37 kHz 50 kHz/ 37 kHz 37 kHz 37 kHz 37 kHz 37 kHz 37 kHz 37 kHz 37 kHz 37 kHz 37 kHz -10 0 10 20 30 40 50 60 70 80 90 37 kHz Delta 3 [T1] -20.12 dB -26.000000000 kHz Marker 1 [T1] 86.89 dBμV 433.907000000 MHz Delta 2 [T1] -20.50 dB 37.000000000 kHz 3 1 2 DELTA MARKER 2 37 kHz Date: 8.NOV.2004 17:30:23 www.tuv.com Prüfbericht - Nr.: Test Report No. 14007761 001 Seite 1 von 1 Page 1 of 1 FCCID: NMTTHGR239N-01 Ref 0 dBm 545 ms Att 30 dB 545 ms A 545 ms MAXH 545 ms SGL 545 ms RBW 1 MHz 545 ms VBW 1 MHz 545 ms * 545 ms Center 433.92 MHz 545 ms 200 ms/ 545 ms SWT 2 s 545 ms 545 ms 545 ms 545 ms 545 ms 545 ms 545 ms 545 ms 545 ms 545 ms 1 PK 545 ms -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 545 ms Marker 1 [T1] -11.20 dBm 545.000000 ms Delta 2 [T1] 0.25 dB 387.000000 ms Delta 3 [T1] 0.01 dB 1.003000 s Delta 4 [T1] 0.05 dB 1.391000 s 1 2 34 MARKER 1 545 ms Date: 20.DEC.2004 13:40:22 - The EUT was modified into continuous transmission mode, the graph shows two “on” signals of channel 1. - From marker 1 to marker 2, the total “on” time is 387ms. - Time from marker 3 to marker 4 is the next “on” time signal is 391ms.

www.tuv.com Appendix 2 Prüfbericht - Nr.: Test Report No. 14007761 001 Seite 1 von 1 Page 1 of 1 Set-up for Radiation Emission ( Transmitter)