FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Samjin LND/
  3. TSW-WCRFSKUS

TSW-WCRFSKUSController for the lamp system

Samjin LND
Controller for the lamp system - FCC ID TSW-WCRFSKUS - Samjin LND
Click to zoom

Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
Apr 08, 2014
Application Purpose
Original Equipment
Date of Application
Apr 08, 2014
Equipment Note
Controller for the lamp system
Frequency Range
917.10000000 - 923.30000000
Company
Samjin LND
Country
South Korea

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

User Manual Pub. Date 2014.03.20 Rev. Date 2014.03.20 Rev. No 0.0 Document No. Model Name WCRF-SKUS Page 페이지 1 / 4 USER MANUAL Product Wall Controller Model Name WCRF-SKUS Manufacture Samjin LND Ver. V0.0 User Manual Pub. Date 2014.03.20 Rev. Date 2014.03.20 Rev. No 0.0 Document No. Model Name WCRF-SKUS Page 페이지 2 / 4 1.Specification Description Material / Finish / Data Model No. WCRF-SKUS Encloser Polycarbonate, White Size / Weight 75.6x 125.6 / 0.145Kg RF Sensing Lamp(Luminaire) & Sensor / Radius 25M Network Method RF 900MHz Operating Temp(°C) -10(min) ~25(typical)~45(max) Operating Humidity(°C) -10(min) ~90(max) 2.Operation 1) Controls sensors, dimming level (0-100%) and correlated color temperature (2,700K - 6,500K) 2) Group control is possible by group settings of luminaires. 3) Sensor Controll(Occupancy & Daylight Sensor) User Manual Pub. Date 2014.03.20 Rev. Date 2014.03.20 Rev. No 0.0 Document No. Model Name WCRF-SKUS Page 페이지 3 / 4 3.Installation 1) Contents : Wall Controller body, Rear Case for wall mount, fixing screw 4ea No Description Detail(Function) 1 RJ 45 Connector for power supply Power supplied from luminaire (CAT5e LAN Cable) Daisy Chain support(CAT5e LAN Cable) 2 Screw Fixing Screw(×4) for Rear Case 3 Rear Case Rear Case for wall mount User Manual Pub. Date 2014.03.20 Rev. Date 2014.03.20 Rev. No 0.0 Document No. Model Name WCRF-SKUS Page 페이지 4 / 4 Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ●Reorient or relocate the receiving antenna. ●Increase the separation between the equipment and receiver. ●Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ●Consult the dealer or an experienced radio/TV technician for help. FCC Warning: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, (2) this device must accept any interference received, including interference that may cause undesired operation. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. Information to user: The user manual or instruction manual for an intentional or unintentional radiator shall caution the user that changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. End users must follow the specific operating instructions for satisfying RF exposure compliance. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

Cover Letter(s)

Date: Mar, 24 2014 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 To whom it may concern: I, the undersigned, hereby authorize KT Kang of KES Co., Ltd. and hereafter referred to as KES Co., Ltd., to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by KT Kang of KES Co., Ltd. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing KES Co., Ltd. as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Suk Jin, Ko / Quality Assurance Engineer REMARK: 1. This authorization letter will be sent along with your application when filing with the Certification Division. 2. Please follow the format and type it on company letterhead and send original to us. 3. Authorized signature must be in agreement with grantee code contact in FCC database.

Cover Letter(s)

Date: Mar. 24, 2014 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: TSW-WCRFSKUS Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Part List CONF APPENDIX_ WCRF-SKUS _Part List.PDF Schematics Diagram(s) CONF APPENDIX_ WCRF-SKUS _Schemetics.PDF Block diagram CONF APPENDIX_ WCRF-SKUS _Block diagram.PDF Operation description CONF APPENDIX_ WCRF-SKUS _Operation description.PDF The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Name: Suk Jin, Ko Title: Quality Assurance Engineer Company Name: Samjin LND

External Photos

www.kes.co.kr Model No.: WCRF-SKUS Page 1 of 4 EUT External photographs www.kes.co.kr Model No.: WCRF-SKUS Page 2 of 4 www.kes.co.kr Model No.: WCRF-SKUS Page 3 of 4 www.kes.co.kr Model No.: WCRF-SKUS Page 4 of 4

ID Label/Location Info

Label and Location Model No.: WCRF-SKUS Page 1 of 1

Internal Photos

www.kes.co.kr Model No.: WCRF-SKUS Page 1 of 3 EUT Internal photographs www.kes.co.kr Model No.: WCRF-SKUS Page 2 of 3 www.kes.co.kr Model No.: WCRF-SKUS Page 3 of 3 Antenna

RF Exposure Info

Model No.: WCRF-SKUS Page 1 of 1 RF exposure According to FCC part 1.1310 : The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in § 1.1307(b) Limits for Maximum Permissible Exposure (MPE) f= frequency in ㎒ Pd = EIRP/4×pi×R 2 EIRP = Field strength+20Log(D)-104.8 Where, Pd = power density in ㎽/㎠ EIRP = Equivalent Isotropic Radiated Power Pi = 3.1416 R = distance between observation point and center of the radiator in cm D = Measured distance in m Results Frequency (㎒) Field strength (㏈uV/m) EIRP (dBm) Pd ㎝(㎽/㎠) Limit (㎽/㎠) 917.1 92.81 -2.45 0.000113 0.6 920.3 92.68 -2.58 0.000109 0.6 923.3 92.35 -2.91 0.000101 0.6 Result: The power density does NOT exceed the limit Frequency range (㎒) Electric field strength(V/m) Magnetic field strength (A/m) Power density (㎽/㎠) Average time (A) Limits for Occupational / Control Exposures 300 – 1 500 -- -- f/300 6 1 500 - 100000 -- -- 5 6 (B) Limits for General Population / Uncontrol Exposures 300 – 1 500 -- -- f/1500 30 1 500 – 100 000 -- -- 1 30

Test Report

KES Co., Ltd. C-3701, Simin-daero 365-40l, Dongan-gu, Anyang-si, Gyeonggi-do, 431-716, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Test report No.: KES-RF-14T0017 Page (2 ) of (23) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The test results in the report only apply to the tested sample. KES-P-5101-14 Rev. 1 KES A4 Revision history Revision Date of issue Test report No. Description - 2014.04.04 KES-RF-14T0017Initial KES Co., Ltd. C-3701, Simin-daero 365-40l, Dongan-gu, Anyang-si, Gyeonggi-do, 431-716, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Test report No.: KES-RF-14T0017 Page (3 ) of (23) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The test results in the report only apply to the tested sample. KES-P-5101-14 Rev. 1 KES A4 TABLE OF CONTENTS 1. General information ..................................................................................................... 4 1.1. EUT description.............................................................................................. 4 1.2. Test frequency ............................................................................................... 4 1.3. Information about derivative model ......................................................................... 4 1.4. Device modifications ........................................................................................ 4 1.5 Device information .......................................................................................... 4 1.6. Test facility ................................................................................................... 5 1.7. Laboratory accreditations and listings ...................................................................... 5 2. Summary of tests ........................................................................................................ 6 3. Test results ............................................................................................................... 7 3.1 Field strength of fundamental & Radiated spurious emission & Out-of-band emission .................. 7 3.2 20 ㏈ bandwidth .......................................................................................... 15 3.3. AC conducted emissions .................................................................................. 18 Appendix A. Measurement equipment ..................................................................................... 21 Appendix B. Test setup photo ............................................................................................... 22 KES Co., Ltd. C-3701, Simin-daero 365-40l, Dongan-gu, Anyang-si, Gyeonggi-do, 431-716, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Test report No.: KES-RF-14T0017 Page (4 ) of (23) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The test results in the report only apply to the tested sample. KES-P-5101-14 Rev. 1 KES A4 1. General information 1.1. EUT description Equipment under test Wall Controller Model name WCRF-SKUS Serial number N/A Frequency range 917.1 ㎒ ~ 923.3 ㎒ Modulation technique FSK Number of channels 32 Antenna type & gain Fixed type(Monopole antenna) // 0.5 ㏈i Power source Power Adapter (AC 100-240 V 50/60 Hz // DC 24 V) 1.2. Test frequency - 802.11b/g/n_HT20 Low channel Middle channel High channel Frequency (㎒) 917.1 920.3 923.3 1.3. Information about derivative model N/A 1.4. Device modifications N/A 1.5 Device information - The device duty cycle ≥ 98 percent KES Co., Ltd. C-3701, Simin-daero 365-40l, Dongan-gu, Anyang-si, Gyeonggi-do, 431-716, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Test report No.: KES-RF-14T0017 Page (5 ) of (23) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The test results in the report only apply to the tested sample. KES-P-5101-14 Rev. 1 KES A4 1.6. Test facility C-3701, Simin-daero 365-40, Dongan-gu, Anyang-si, Gyeonggi-do,431-716, Korea 473-29, Gayeo-ro, Yeoju-si, Gyeonggi-do, Korea The open area test site is constructed in conformance with the requirements ANSI C63.4-2003/2009. 1.7. Laboratory accreditations and listings Country Agency Scope of accreditation Certificate No. USA FCC 3 & 10 meter Open Area Test Sites and one conducted site to perform FCC Part 15/18 measurements. 343818 KOREA KC EMI (10 meter Open Area Test Site and two conducted sites) Radio (3 & 10 meter Open Area Test Sites and one conducted site) KR0100 CANADA IC 3 & 10 meter Open Area Test Sites and one conducted site 4769B-1 KES Co., Ltd. C-3701, Simin-daero 365-40l, Dongan-gu, Anyang-si, Gyeonggi-do, 431-716, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Test report No.: KES-RF-14T0017 Page (6 ) of (23) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The test results in the report only apply to the tested sample. KES-P-5101-14 Rev. 1 KES A4 2. Summary of tests Reference Parameter Test results 15.249(a) Field strength of fundamental Pass 15.205 15.209 15.249(d) Radiated spurious emission, Out-of-band emission Pass 15.215(c) 20 ㏈ bandwidth Pass 15.207 AC conducted emissions Pass Test procedures; The measurement procedures described in the American National Standard for Methods of Measurement of Radio-Noise Emission from Low-Voltage Electrical and Electronic Equipment in the Range of 9 ㎑ to 40 ㎓ (ANSI C63.4-2003/2009) were used in the measurement of the EUT. KES Co., Ltd. C-3701, Simin-daero 365-40l, Dongan-gu, Anyang-si, Gyeonggi-do, 431-716, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Test report No.: KES-RF-14T0017 Page (7 ) of (23) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The test results in the report only apply to the tested sample. KES-P-5101-1…

Text truncated - open the document above for the full version.

Test Setup Photos

KES Co., Ltd. C-3701, Simin-daero 365-40l, Dongan-gu, Anyang-si, Gyeonggi-do, 431-716, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Test report No.: KES-RF-14T0017 Page (22 ) of (23) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The test results in the report only apply to the tested sample. KES-P-5101-14 Rev. 1 KES A4 Appendix B. Test setup photo Radiated Emission (30MHz~1GHz) Radiated Emission (Above 1GHz) KES Co., Ltd. C-3701, Simin-daero 365-40l, Dongan-gu, Anyang-si, Gyeonggi-do, 431-716, Korea Tel: +82-31-425-6200 / Fax: +82-31-424-0450 www.kes.co.kr Test report No.: KES-RF-14T0017 Page (23 ) of (23) This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. The test results in the report only apply to the tested sample. KES-P-5101-14 Rev. 1 KES A4 AC conducted Emission

Contact Information

Applicant

JI HYUN KIM(Senior Researcher)
[email protected]+82-31-379-2073Fax: +82-31-376-8156

Test Firm

KES Co., LtdInsung Ryu
[email protected]82-31-425-6200Fax: 82-31-424-0450

Technical Specifications

#Rule PartsFrequency RangePower Output
115C917.1 MHz - 923.3 MHz-
Confidentiality
Long Term

Other Applications from Samjin LND

Motion Detection Sensor - FCC ID TSW-OSRFSTUS - Samjin LND
TSW-OSRFSTUS

Motion Detection Sensor

Apr 08, 2014

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter
LUMINAIRE CONTROLL BOARD - FCC ID TSW-LCRFSTUS - Samjin LND
TSW-LCRFSTUS

LUMINAIRE CONTROLL BOARD

Apr 07, 2014

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter
Daylight Sensor - FCC ID TSW-DSRFSTUS - Samjin LND
TSW-DSRFSTUS

Daylight Sensor

Apr 07, 2014

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter
2DIN INDASH TYPE CAR A/V WITH BLUETOOTH - FCC ID TSWAV-650T - Samjin LND
TSWAV-650T

2DIN INDASH TYPE CAR A/V WITH BLUETOOTH

Mar 12, 2008

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
CAR DVD PLAYER - FCC ID TSWLZH-100W - Samjin LND
TSWLZH-100W

CAR DVD PLAYER

Nov 21, 2005

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter