TÜV Rheinland Test Report
Test Report No.: CN25OYTM 001
Client: IKEA of Sweden AB
Test Item: Self-ballasted LED lamps
Identification / Type No.: LED2409G6NA
Test Specification: FCC CFR47 Part 15, Subpart C Section 15.247, RSS-Gen Issue 5, Amendment 2, February 2021, RSS-247 Issue 3, August 2023, ANSI C63.10: 2013
Date of Sample Receipt: 2025-03-21 to 2025-03-27
Testing Period: 2025-04-03 ~ 2025-05-23
Place of Testing: TÜV Rheinland (Shanghai) Co., Ltd.
Test Result: Pass
Tested by: Weidong Wang
Authorized by: Hongfei Wu
FCC ID: FHO-LED2409G6NA
IC: 10912A-LED2409G6NA
HVIN: LED2409G6NA
PMN: KAJPLATS
This report is for Thread.
1. General Remarks
All attachments are integral parts of this test report. This applies especially to Appendix A: Photographs of the Test Set-up.
2. Test Sites
Test Facilities: TÜV Rheinland (Shanghai) Co., Ltd. facilities located at Workshop14, North Half of Workshop 10 and Workshop 16, Pingqian (Taicang) Modern Industrial Park, No.525, Yuewang Lingang South Road, Shaxi, Taicang, Jiangsu, China. The test equipment is in accordance with CISPR 16. The facilities are FCC registered (No. 930979) and Innovation, Science and Economic Development Canada filing (No. 33038).
2.2 List of Test and Measurement Instruments
| Equip. | Description | Model | Manufacturer | Due Date |
|---|---|---|---|---|
| EMC-C-196 | Wireless connectivity tester | CMW270 | Rohde & Schwarz | 23.08.2025 |
| EMC-C-302 | Signal generator | SMB100B (6 GHz) | Rohde & Schwarz | 10.12.2025 |
| EMC-C-303 | Vector Signal generator | SMW200A | Rohde & Schwarz | 10.12.2025 |
| EMC-C-304 | OSP | OSP-B157W8 | Rohde & Schwarz | 10.12.2025 |
| EMC-C-161 | Spectrum analyser | FSV40 | Rohde&Schwarz | 15.07.2025 |
| EMC-C-018 | Double ridged horn antenna | BBHA 9120 D | Schwarzbeck | 24.03.2026 |
| EMC-C-066 | EMI test receiver | ESCI | Rohde&Schwarz | 27.10.2025 |
| EMC-C-068 | Broadband horn antenna | BBHA 9170 | Schwarzbeck | 18.06.2028 |
| EMC-C-155 | BiLog antenna | CBL 6112D | Teseq | 24.03.2026 |
| EMC-C-175 | Preamplifier | EMC051845SE | EMCI Taiwan | 24.07.2025 |
| EMC-C-176 | Preamplifier | EMC184045SE | EMCI Taiwan | 24.07.2025 |
| EMC-C-001 | 3 m semi-anechoic chamber | SAC3 | Frankonia | 03.12.2026 |
| EMC-C-141 | Shielded enclosure | 10.055x3.605x3.000 | Frankonia | 08.11.2028 |
| EMC-C-195 | EMI test receiver | ESR3 | Rohde&Schwarz | 03.08.2025 |
| EMC-C-190 | Artificial mains network | ENV432 | Rohde&Schwarz | 11.10.2025 |
| EMC-S-036 | RF measurement software | WMS32-WB (11.40.00) | Rohde&Schwarz | NA |
| EMC-S-032 | EMI measurement software | EMC32-E+ (10.60.20) | Rohde&Schwarz | NA |
| EMC-S-028 | EMI measurement software | EMC32-MEB (10.60.20) | Rohde&Schwarz | NA |
Traceability: All measurement equipment calibrations are traceable to NIST or equivalent nationally recognized standards organizations.
2.4 Calibration & 2.5 Measurement Uncertainty
Equipment requiring calibration is calibrated periodically by the manufacturer or according to specifications. All equipment is verified for proper performance using in-house standards or comparisons.
| Measurement Type | Frequency | Uncertainty |
|---|---|---|
| Antenna Port Conducted Emission | < 1GHz | ±0.39dB |
| Antenna Port Conducted Emission | > 1GHz | ±0.68dB |
| Conducted Emission | 150kHz - 30MHz | ±2.33dB |
| Conducted Emission | 9kHz - 30MHz | ±2.93dB |
| Radiated Emission | 30MHz - 1GHz | ±5.34dB |
| Radiated Emission | > 1GHz | ±5.40dB |
3. General Product Information
3.1 Product Function and Intended Use
The EUT (Equipment Under Test) is an LED lamp supporting Bluetooth, Zigbee, and Thread. This report evaluates the RF characteristics of the Thread functionality.
3.2 Ratings and System Details
| General Description of EUT | Self-ballasted LED lamps |
| Product Name | LED2409G6NA |
| Operation Voltage | AC 120V, 60Hz |
| Test Voltage | DC 3.3V for RF conducted and radiated test; AC 120V, 60Hz for conducted emission test |
| RF Technical | 1) BLE, 2) Zigbee, 3) Thread |
| RF IC | SiMG301 |
| Frequency Range | 2405~2480MHz |
| Modulation Type | OQPSK |
| Antenna Type | Metal monopole antenna |
| Antenna Gain | -1.04 dBi (declared by client) |
| RF Channel | Frequency [MHz] | RF Channel | Frequency [MHz] | RF Channel | Frequency [MHz] | RF Channel | Frequency [MHz] |
|---|---|---|---|---|---|---|---|
| 11 | 2405 | 15 | 2425 | 19 | 2445 | 23 | 2465 |
| 12 | 2410 | 16 | 2430 | 20 | 2450 | 24 | 2470 |
| 13 | 2415 | 17 | 2435 | 21 | 2455 | 25 | 2475 |
| 14 | 2420 | 18 | 2440 | 22 | 2460 | 26 | 2480 |
3.3 Independent Operation Modes
Test frequencies used were the lowest channel (2405 MHz), middle channel (2445 MHz), and highest channel (2480 MHz). The basic operation modes are: A. Thread transmitting mode, B. Radio operating mode.
3.4 Noise Generating and Noise Suppressing Parts
Refer to the Circuit Diagram (not provided).
4. Test Set-up and Operation Modes
4.1 Principle of Configuration Selection
The EUT was configured to measure its maximum power level, with test modes adapted according to the instructions for use.
4.2 Test Operation and Test Software
Testing was performed according to ANSI C63.10: 2013. Test Software used was sscom 5.13.1.
| Mode | Power Parameter Setting Value |
|---|---|
| Thread | 10 |
4.3 Special Accessories and Auxiliary Equipment
| Equipment | Manufacturer | Model |
|---|---|---|
| Laptop | Lenovo | 21AJ-S57N0J |
| Mobile phone | Apple | iPhone 15 |
| Loudspeaker | Apple | HomePod mini |
| Remote control | IKEA | E2489 |
4.4 Countermeasures to achieve EMC Compliance
Null.
5. Test Results
5.1 Conducted Testing at Antenna Port
5.1.1 Antenna Requirement
RESULT: Pass
The EUT features an internal metal monopole antenna with a declared gain of -1.04 dBi, designed for permanent attachment. This configuration complies with FCC 15.203, 15.204, and RSS-Gen 6.4 & 6.8 requirements.
5.1.2 6dB & 99% Bandwidth
RESULT: Pass
Testing was conducted on 2025-05-07 under ambient conditions of 23.1°C, 57.5% relative humidity, and 101kPa atmospheric pressure, using DC 3.3V test voltage in Mode A, following ANSI C63.10: 2013 and relevant FCC/RSS standards.
6dB Bandwidth:
- At 2405MHz, the measured bandwidth was 1.750 MHz.
- At 2445MHz, the measured bandwidth was 1.700 MHz.
- At 2480MHz, the measured bandwidth was 1.750 MHz.
(Plots showing these bandwidths were provided.)
99% Occupied Channel Bandwidth:
- At 2405MHz, the measured bandwidth was 2.235 MHz.
- At 2445MHz, the measured bandwidth was 2.235 MHz.
- At 2480MHz, the measured bandwidth was 2.235 MHz.
(Plots showing these bandwidths were provided.)
5.1.3 Output Power
RESULT: Pass
Peak Output Power measurements were taken on 2025-05-07. All frequencies tested (2405MHz, 2445MHz, 2480MHz) showed peak conducted output power well below the 30 dBm limit.
| Frequency [MHz] | Peak Conducted Output Power [dBm] | Limit [dBm] |
|---|---|---|
| 2405 | 9.4 | 30 |
| 2445 | 9.0 | 30 |
| 2480 | 8.8 | 30 |
Note: Cable loss was accounted for. EIRP is calculated to be below 4W.
5.1.4 Power Spectral Density
RESULT: Pass
Power Spectral Density was measured on 2025-05-07. The results for 2405MHz (-2.210 dBm), 2445MHz (-2.646 dBm), and 2480MHz (-2.843 dBm) were all below the 8.0 dBm limit.
(Plots showing the Power Spectral Density were provided for each frequency.)
5.1.5 Conducted Band Edge and out-of Band Emissions
RESULT: Pass
Testing was conducted on 2025-05-07. The conducted band edge and out-of-band emissions were evaluated according to FCC Part 15.247(d) and RSS-247 Clause 5.5. The results indicated compliance.
(Plots labeled Figure 1: Reference level for 2405MHz, 2445MHz, and 2480MHz were provided.)
5.2 Emission in the Frequency Range up to 30MHz
5.2.1 Conducted Emission
RESULT: Pass
Conducted emissions were measured on 2025-04-03 under AC 120V, 60Hz power supply in Mode B, following FCC Part 15.207(a) and RSS-Gen Clause 8.8.
The results, presented in Figures 4 (Conducted Emission, L) and 5 (Conducted Emission, N), show that emissions were within the specified QuasiPeak and Average limits across the tested frequency range.
(Detailed data tables for these emissions are available in the original document.)
5.3 Emission in the Frequency Range above 30MHz
5.3.1 Radiated Band-Edge
RESULT: Pass
Radiated band-edge emissions were tested on 2025-04-26 using DC 3.3V in Mode A. The tests adhered to FCC Parts 15.247(d), 15.205(a), 15.209(a), and relevant RSS standards.
Plots for Radiated Band-Edge at 2405MHz (Figures 6 & 7) and 2480MHz (Figures 8 & 9) for both horizontal (H) and vertical (V) polarizations demonstrated compliance with the limits.
5.3.2 Radiated Spurious Emission
RESULT: Pass
Radiated spurious emissions were measured on 2025-05-23 using DC 3.3V in Mode A, following ANSI C63.10: 2013 and relevant FCC/RSS standards. No emissions were found in the 18GHz to 25GHz range.
Detailed plots for Radiated Spurious Emissions at 2405MHz (Figure 10), 2445MHz (Figure 11), and 2480MHz (Figure 12) were provided for frequency ranges 30MHz-1GHz, 1GHz-7GHz, and 7GHz-18GHz, across both horizontal and vertical polarizations. The results indicated compliance with the applicable limits.
(Extensive data tables detailing QuasiPeak, Peak, and Average measurements with margins and limits are presented in the original document on pages 36, 38, and 40.)
6. List of Tables
- Table 1: List of Test and Measurement Equipment
- Table 2: Measurement Uncertainty
- Table 3: Technical Specification of EUT
- Table 4: Operation Channel List
- Table 5: Power parameter value
- Table 6: Auxiliary Equipment
- Table 7: Antenna Requirement
- Table 8: Peak Output Power
7. List of Figures
- Figure 1: Reference level
- Figure 2: Conducted Spurious Emission
- Figure 3: Conducted Band Edge
- Figure 4: Conducted Emission, L
- Figure 5: Conducted Emission, N
- Figure 6: Radiated Band-Edge, 2405MHz, H
- Figure 7: Radiated Band-Edge, 2405MHz, V
- Figure 8: Radiated Band-Edge, 2480MHz, H
- Figure 9: Radiated Band-Edge, 2480MHz, V
- Figure 10: Radiated Spurious Emission, 2405MHz
- Figure 11: Radiated Spurious Emission, 2445MHz
- Figure 12: Radiated Spurious Emission, 2480MHz
