TÜV Rheinland Test Report - Products
Prüfbericht-Nr.: CN25SQ0U 001
Client: IKEA of Sweden AB
Test Item: Self-ballasted LED lamps
Identification / Type no.: LED2402C3NA
Order Date: 2024-12-19
Date of Sample Receipt: 2025-03-21 to 2025-03-27
Testing Period: 2025-03-27 to 2025-06-02
Test Result: Pass
Tested By: Tianlin Li, Sachverständige(r)/Expert
Authorized By: Hongfei Wu, Sachverständige(r)/Expert
FCC ID: FHO-LED2402C3NA
IC: 10912ALED2402C3NA
HVIN: LED2402C3NA
PMN: KAJPLATS
Note: This report is for Thread.
1. General Remarks
All test equipment used was calibrated according to the laboratory's calibration program and meets the requirements specified in the test programs. Traceability of the equipment is ensured by compliance with the management system regulations. Detailed information on test conditions, equipment, and measurement uncertainty is available upon request.
This document was signed digitally. TÜV Rheinland has not verified, and is unable to verify, the legal or other requirements applicable to this document. Such verification is the responsibility of the user. Validity of the digital signature can be confirmed by a separate document upon client request.
Test clauses marked with * were subcontracted to qualified subcontractors. Deviations from test specifications or customer requirements are listed in the respective test clauses.
The decision rule for conformity statements is based on the "Null-Grenzwert-Regel" and "Simple Acceptance" as per ILAC G8:2019 and IEC Guide 115:2021, unless otherwise specified or requested by the customer. Measurement uncertainty is not considered in this rule.
2. Test Sites
2.1 Test Facilities
TÜV Rheinland (Shanghai) Co., Ltd.
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 used complies with CISPR 16 for radio interference measurements.
The Federal Communications Commission (FCC) has reviewed the technical characteristics of the radiated and conducted emission facilities and found them compliant with FCC rules section 2.948. The test facility is listed under FCC registration number 930979.
Innovation, Science and Economic Development Canada has also reviewed the technical characteristics and found the facilities compliant. The test facility is listed under chambers filing number 33038.
2.2 List of Test and Measurement Instruments
| Equip. | Description | Model | Manufacturer | Due Date (DD.MM.YYYY) |
|---|---|---|---|---|
| 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 |
2.3 Traceability
All measurement equipment calibrations are traceable to NIST or to equivalent nationally recognized standards organizations where calibration is performed outside the United States.
3. General Product Information
3.1 Product Function and Intended Use
The EUT (Equipment Under Test) is a LED lamp supporting Bluetooth, Zigbee, and Thread. This report evaluates the RF characteristics of the Thread functionality of the EUT.
3.2 Ratings and System Details
Table 3: Technical Specification of EUT
| Parameter | Value |
|---|---|
| General Description of EUT | Self-ballasted LED lamps |
| Product Name | LED2402C3NA |
| 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 |
Technical Specification of Thread
| Parameter | Value |
|---|---|
| RF IC | SiMG301 |
| Frequency Range | 2405~2480MHz |
| Modulation Type | OQPSK |
| Antenna Type | PCB Antenna |
| Antenna Gain | -3.05 dBi (declared by client) |
Table 4: Operation Channel List
| 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 are 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.
4. Test Set-up and Operation Modes
4.1 Principle of Configuration Selection
The equipment under test (EUT) was configured to measure its maximum power level. Test modes were adapted according to the instructions for use.
4.2 Test Operation and Test Software
Test operation refers to the test setup described in Chapter 5. All testing was performed according to ANSI C63.10: 2013 procedures. Test Software: sscom 5.13.1
Table 5: Power parameter value
| Mode | Power Parameter Setting Value |
|---|---|
| Thread | 10 |
4.3 Special Accessories and Auxiliary Equipment
Table 6: 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
According to the manufacturer's declaration, the EUT has one internal PCB antenna with a directional gain of -3.05 dBi. The antenna is permanently attached and not designed for replacement. Therefore, the EUT is considered compliant with the provision.
Table 7: Antenna Requirement
| Requirement | Details | Verdict |
|---|---|---|
| FCC 15.203 – Antenna Requirement 1 | No antenna other than that furnished by the responsible party shall be used with the device. Antenna type: PCB antenna. | Pass |
| FCC 15.204 – Antenna Requirement 2 | An intentional radiator may be operated only with the antenna with which it is authorized. If an antenna is marketed with the intentional radiator, it shall be of a type which is authorized with the intentional radiator. Only one PCB antenna can be used. | Pass |
| RSS-Gen 6.4 – External Control | The device shall not have any external controls accessible to the user that enable it to be adjusted, selected or programmed to operate in violation of the regulatory requirements, including RSS-Gen and the applicable RSSs. The device does not have any transmitter external controls accessible to the user that can be adjusted and operated in violation of the limits of this standard. | PASS |
| RSS-Gen 6.8 – Antenna Requirement | When measurements at the antenna port are used to determine the RF output power, the effective gain of the device's antenna shall be stated, based on a measurement or on data from the antenna's manufacturer. Antenna Type: PCB Antenna. Manufacture: N/A. Model No.: N/A. Gain with reference to an isotropic radiator: -3.05 dBi. | PASS |
5.1.2 6dB & 99% Bandwidth
RESULT: Pass
Date of testing: 2025-05-26
Ambient temperature: 20.3°C
Relative humidity: 50.7%
Atmospheric pressure: 101kPa
Test requirement: FCC Part 15.247(a)(2), RSS-247 Issue 3, August 2023, Clause 5.2(a), RSS-Gen Issue 5, Amendment 2, February 2021, Clause 6.7
Test procedure: ANSI C63.10: 2013
Test voltage: DC 3.3V
Test modes applied: A
The report includes detailed measurements for 6dB Bandwidth and 99% Occupied Channel Bandwidth at frequencies 2405MHz, 2445MHz, and 2480MHz, showing results and graphical representations of the spectrum. All tested bandwidths were within the specified limits.
5.1.3 Output Power
RESULT: Pass
Date of testing: 2025-05-26
Ambient temperature: 20.3°C
Relative humidity: 50.7%
Atmospheric pressure: 101kPa
Test requirement: FCC Part 15.247(b)(3), RSS-247 Issue 3, August 2023, Clause 5.4(d)
Test procedure: ANSI C63.10: 2013
Test voltage: DC 3.3V
Test modes applied: A
Table 8: Peak Output Power
| Frequency [MHz] | Peak Conducted Output Power [dBm] | Limit [dBm] |
|---|---|---|
| 2405 | 9.8 | 30 |
| 2445 | 9.5 | 30 |
| 2480 | 9.4 | 30 |
Note: Cable loss is accounted for. EIRP is calculated as Conducted Output Power + Antenna Gain (-3.05dBi), which is well below the 4 W (36dBm) limit.
5.1.4 Power Spectral Density
RESULT: Pass
Date of testing: 2025-05-26
Ambient temperature: 20.3°C
Relative humidity: 50.7%
Atmospheric pressure: 101kPa
Test requirement: FCC Part 15.247(e), RSS-247 Issue 3, August 2023, Clause 5.2(b)
Test procedure: ANSI C63.10: 2013
Test voltage: DC 3.3V
Test modes applied: A
The report provides Power Spectral Density measurements for frequencies 2405MHz, 2445MHz, and 2480MHz, including graphical representations. All results were within the specified limit of 8.0 dBm.
5.1.5 Conducted Band Edge and out-of Band Emissions
RESULT: Pass
Date of testing: 2025-05-26, 2025-05-28
Ambient temperature: 20.3°C, 20.3°C
Relative humidity: 50.7%, 51.0%
Atmospheric pressure: 101kPa
Test requirement: FCC Part 15.247(d), RSS-247 Issue 3, August 2023, Clause 5.5
Test procedure: ANSI C63.10: 2013
Test voltage: DC 3.3V
Test modes applied: A
The report includes figures showing conducted spurious emissions and conducted band edge measurements for 2405MHz, 2445MHz, and 2480MHz. The emissions and band edges were found to be within the specified limits.
5.2 Emission in the Frequency Range up to 30MHz
5.2.1 Conducted Emission
RESULT: Pass
Date of testing: 2025-03-27
Ambient temperature: 22.6°C
Relative humidity: 53.2%
Atmospheric pressure: 101kPa
Test requirement: FCC Part 15.207 (a), RSS-Gen Issue 5, Amendment 2, February 2021, Clause 8.8
Test procedure: KDB 558074 D01v05r02, ANSI C63.10: 2013
Test voltage: AC 120V, 60Hz
Test modes applied: B
The report includes a graph and a table detailing conducted emissions (QuasiPeak and Average) for Line (L) and Neutral (N) conductors across various frequencies from 150kHz to 30MHz. All measured values were within the specified limits.
5.3 Emission in the Frequency Range above 30MHz
5.3.1 Radiated Band-Edge
RESULT: Pass
Date of testing: 2025-05-25
Ambient temperature: 22.3°C
Relative humidity: 51.7%
Atmospheric pressure: 101kPa
Test requirement: FCC Part 15.247(d), FCC Part 15.205(a), FCC Part 15.209(a), RSS-Gen Issue 5, Amendment 2, February 2021, Clause 8.9, RSS-Gen Issue 5, Amendment 2, February 2021, Clause 8.10, RSS-247 Issue 3, August 2023, Clause 5.5
Test procedure: ANSI C63.10: 2013
Test voltage: DC 3.3V
Test modes applied: A
The report includes graphical representations of Radiated Band-Edge measurements for 2405MHz (Figures 5 & 6) and 2480MHz (Figures 7 & 8) for both horizontal (H) and vertical (V) polarizations. The band-edge emissions were found to be within the specified limits.
5.3.2 Radiated Spurious Emission
RESULT: Pass
Date of testing: 2025-05-22, 2025-06-02
Ambient temperature: 20.5°C, 22.8°C
Relative humidity: 51.7%, 52.1%
Atmospheric pressure: 101kPa
Test requirement: FCC Part 15.247(d), FCC Part 15.209(a), RSS-Gen Issue 5, Amendment 2, February 2021, Clause 8.9, RSS-247 Issue 3, August 2023, Clause 5.5
Test procedure: ANSI C63.10: 2013
Test voltage: DC 3.3V
Test modes applied: A
Note: For the frequency range from 18GHz to 25GHz, no emission was found.
The report includes graphs (Figures 9, 10, 11) showing Radiated Spurious Emissions for 2405MHz, 2445MHz, and 2480MHz across various frequency bands (30MHz to 1GHz, 1GHz to 7GHz, 7GHz to 18GHz) for both horizontal and vertical polarizations. The emissions were found to be within the specified limits.
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&N
- Figure 5: Radiated Band-Edge, 2405MHz, H
- Figure 6: Radiated Band-Edge, 2405MHz, V
- Figure 7: Radiated Band-Edge, 2480MHz, H
- Figure 8: Radiated Band-Edge, 2480MHz, V
- Figure 9: Radiated Spurious Emission, 2405MHz
- Figure 10: Radiated Spurious Emission, 2445MHz
- Figure 11: Radiated Spurious Emission, 2480MHz
