TÜV Rheinland Test Report - Products
Test Report No.: CN25LVB2 001
Client Reference No.: 1288983
Client: IKEA of Sweden AB, Box 702, SE-343 81 Älmhult, Sweden
Test Item: Self-ballasted LED lamps
Identification / Type No.: LED2405G8NA
Order No.: 326090938
Order Date: 2025-01-13
Test Specification
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: 2025-03-28 to 2025-06-02
Place of Testing: TÜV Rheinland (Shanghai) Co., Ltd.
Testing Laboratory: TÜV Rheinland (Shanghai) Co., Ltd.
Test Result: Pass
Tested By: Hongfei Wu
Authorized By: Yanli Fan
Date: 2025-06-17
Other Information: FCC ID: FHO-LED2405G8NA, IC: 10912A-LED2405G8NA, HVIN: LED2405G84NA, PMN: KAJPLATS. This report is for Thread.
Condition of Test Item at Delivery: Test item complete and undamaged.
Remarks
1. Equipment used for testing was calibrated according to the laboratory's calibration program and fulfills relevant standards. Traceability is ensured by the management system. Detailed information on test conditions, equipment, and measurement uncertainty is available upon request.
2. This document is digitally signed. TÜV Rheinland has not verified legal or other requirements applicable to this document; this is the user's responsibility. Digital signature validity can be confirmed separately upon request. Information on verifying document authenticity is available at go.tuv.com/digital-signature.
3. Test clauses marked with '*' were subcontracted. Deviations from specifications are listed in the respective test clause.
4. The decision rule for conformity statements is based on the "Zero Guard Band Rule" and "Simple Acceptance" (ILAC G8:2019, IEC Guide 115:2021), unless otherwise specified. Measurement uncertainty is not taken into account.
Test Summary
5.1 Conducted Testing at Antenna Port
- 5.1.1 Antenna Requirement: Pass
- 5.1.2 6dB & 99% Bandwidth: Pass
- 5.1.3 Output Power: Pass
- 5.1.4 Power Spectral Density: Pass
- 5.1.5 Conducted Band Edge and Out-of-Band Emissions: Pass
5.2 Emission in the Frequency Range up to 30MHz
- 5.2.1 Conducted Emission: Pass
5.3 Emission in the Frequency Range above 30MHz
- 5.3.1 Radiated Band-Edge: Pass
- 5.3.2 Radiated Spurious Emission: Pass
General Product Information
3.1 Product Function and Intended Use
The EUT (Equipment Under Test) is a self-ballasted LED lamp supporting Bluetooth, Zigbee, and Thread. This report evaluates the RF characteristics of the Thread functionality.
3.2 Ratings and System Details
Table 3: Technical Specification of EUT
| Description | Details |
|---|---|
| Product Name | Self-ballasted LED lamps |
| Model No. | LED2405G8NA |
| Operation Voltage | AC 120V, 60Hz |
| Test Voltage | DC 3.3V (for RF conducted and radiated tests), AC 120V, 60Hz (for conducted emission test) |
| RF Technical | 1) BLE, 2) Zigbee, 3) Thread |
| RF IC (Thread) | SiMG301 |
| Frequency Range (Thread) | 2405~2480MHz |
| Modulation Type (Thread) | OQPSK |
| Antenna Type (Thread) | PCB Antenna |
| Antenna Gain (Thread) | -1.08 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 include 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.
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 in chapter 5. All testing was performed according to ANSI C63.10: 2013. 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.
Test Results
5.1 Conducted Testing at Antenna Port
5.1.1 Antenna Requirement
RESULT: Pass
The EUT features one internal PCB antenna with a directional gain of -1.08 dBi. It is permanently attached and not replaceable, meeting the provision requirements.
Table 7: Antenna Requirement
| Requirement | Results | 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 RF output power is measured at the antenna port, the effective gain of the device's antenna shall be stated. The antenna type is PCB Antenna, Manufacture N/A, Model No. N/A, and the gain relative to an isotropic radiator is -1.08 dBi. Verdict: PASS.
5.1.2 6dB & 99% Bandwidth
RESULT: Pass
Date of testing: 2025-05-28
Ambient temperature: 21.4°C
Relative humidity: 50.9%
Atmospheric pressure: 101kPa
Test requirement: FCC Part 15.247(a)(2), RSS-247 Issue 3, Clause 5.2(a), RSS-Gen Issue 5, Clause 6.7
Test procedure: ANSI C63.10: 2013
Test voltage: DC 3.3V
Test modes applied: A
6dB Bandwidth, 2405MHz: The measured bandwidth is 1.750000 MHz, with a result of 6.1 dB, passing the limit. The band edge left is 2404.125000 MHz and right is 2405.875000 MHz.
6dB Bandwidth, 2445MHz: The measured bandwidth is 1.750000 MHz, with a result of 5.8 dB, passing the limit. The band edge left is 2444.125000 MHz and right is 2445.875000 MHz.
6dB Bandwidth, 2480MHz: The measured bandwidth is 1.750000 MHz, with a result of 5.4 dB, passing the limit. The band edge left is 2479.125000 MHz and right is 2480.875000 MHz.
99% Occupied Channel Bandwidth, 2405MHz: The measured bandwidth is 2.250000 MHz, passing the test. The band edge left is 2403.867500 MHz and right is 2406.117500 MHz.
99% Occupied Channel Bandwidth, 2445MHz: The measured bandwidth is 2.250000 MHz, passing the test. The band edge left is 2443.867500 MHz and right is 2446.117500 MHz.
99% Occupied Channel Bandwidth, 2480MHz: The measured bandwidth is 2.250000 MHz, passing the test. The band edge left is 2478.867500 MHz and right is 2481.117500 MHz.
5.1.3 Output Power
RESULT: Pass
Date of testing: 2025-05-28
Ambient temperature: 21.4°C
Relative humidity: 50.9%
Atmospheric pressure: 101kPa
Test requirement: FCC Part 15.247(b)(3), RSS-247 Issue 3, 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 | 10.3 | 30 |
| 2445 | 10.3 | 30 |
| 2480 | 10.0 | 30 |
Note: Cable loss is accounted for. EIRP is well below 4 W (36dBm).
5.1.4 Power Spectral Density
RESULT: Pass
Date of testing: 2025-05-28
Ambient temperature: 21.4°C
Relative humidity: 50.9%
Atmospheric pressure: 101kPa
Test requirement: FCC Part 15.247(e), RSS-247 Issue 3, Clause 5.2(b)
Test procedure: ANSI C63.10: 2013
Test voltage: DC 3.3V
Test modes applied: A
Power Spectral Density, 2405MHz: The measured PSD is -1.281 dBm, within the limit of 8.0 dBm. Result: PASS.
Power Spectral Density, 2445MHz: The measured PSD is -1.185 dBm, within the limit of 8.0 dBm. Result: PASS.
Power Spectral Density, 2480MHz: The measured PSD is -1.625 dBm, within the limit of 8.0 dBm. Result: PASS.
5.1.5 Conducted Band Edge and out-of Band Emissions
RESULT: Pass
Date of testing: 2025-05-28
Ambient temperature: 21.4°C
Relative humidity: 50.9%
Atmospheric pressure: 101kPa
Test requirement: FCC Part 15.247(d), RSS-247 Issue 3, Clause 5.5
Test procedure: ANSI C63.10: 2013
Test voltage: DC 3.3V
Test modes applied: A
Figure 1: Reference level shows plots for 2405MHz, 2445MHz, and 2480MHz, indicating conducted band edge and out-of-band emissions.
Figure 2: Conducted Spurious Emission displays plots for 2405MHz, 2445MHz, and 2480MHz, showing conducted spurious emissions.
Figure 3: Conducted Band Edge displays plots for 2405MHz and 2480MHz, illustrating conducted band edge measurements.
5.2 Emission in the Frequency Range up to 30MHz
5.2.1 Conducted Emission
RESULT: Pass
Date of testing: 2025-03-28
Ambient temperature: 20.8°C
Relative humidity: 41.7%
Atmospheric pressure: 101kPa
Test requirement: FCC Part 15.207 (a), RSS-Gen Issue 5, Clause 8.8
Test procedure: KDB 558074 D01v05r02, ANSI C63.10: 2013
Test voltage: AC 120V, 60Hz
Test modes applied: B
Figure 4: Conducted Emission, L shows a plot of Level in dBuV against Frequency in Hz, with a table detailing the final results including QuasiPeak, CAverage, Limit, Margin, Line, and Correction values for various frequencies.
Figure 5: Conducted Emission, N shows a plot of Level in dBuV against Frequency in Hz, with a table detailing the final results including QuasiPeak, CAverage, Limit, Margin, Line, and Correction values for various frequencies.
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, Clauses 8.9 & 8.10, RSS-247 Issue 3, Clause 5.5
Test procedure: ANSI C63.10: 2013
Test voltage: DC 3.3V
Test modes applied: A
Figure 6: Radiated Band-Edge, 2405MHz, H shows a plot of Level in dBuV/m against Frequency in MHz, displaying measurements for the horizontal polarization.
Figure 7: Radiated Band-Edge, 2405MHz, V shows a plot of Level in dBuV/m against Frequency in MHz, displaying measurements for the vertical polarization.
Figure 8: Radiated Band-Edge, 2480MHz, H shows a plot of Level in dBuV/m against Frequency in MHz, displaying measurements for the horizontal polarization.
Figure 9: Radiated Band-Edge, 2480MHz, V shows a plot of Level in dBuV/m against Frequency in MHz, displaying measurements for the vertical polarization.
5.3.2 Radiated Spurious Emission
RESULT: Pass
Date of testing: 2025-05-25, 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, Clause 8.9, RSS-247 Issue 3, 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.
Figure 10: Radiated Spurious Emission, 2405MHz displays plots for 30MHz to 1GHz (H & V), 1GHz to 7GHz (H & V), and 7GHz to 18GHz (H & V).
Figure 11: Radiated Spurious Emission, 2445MHz displays plots for 30MHz to 1GHz (H & V), 1GHz to 7GHz (H & V), and 7GHz to 18GHz (H & V).
Figure 12: Radiated Spurious Emission, 2480MHz displays plots for 30MHz to 1GHz (H & V), 1GHz to 7GHz (H & V), and 7GHz to 18GHz (H & V).
The tables on pages 36, 38, and 40 provide detailed 'Limit and Margin' data for QP (QuasiPeak), PK (Peak), and AV (Average) measurements across various frequencies and polarizations.
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
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
