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FCC ID: TK4WSD377 2.4GHz/5GHz WiFi + Bluetooth

by: Compex Systems Pte Ltd latest update: 2023-01-16 model: WSD377

Six grants have been issued under this FCC ID from 01/21/2019 to 01/16/2023 (this is one of eighteen releases in 2023 for this grantee). Public details available include frequency information, internal & external photos, and manuals. some products also feature user submitted or linked instructions, warrantee terms, drivers, troubleshooting guides, & password defaults.
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manual photos
app s submitted / available
1 2 3 4 5 6 User Manual Users Manual pdf 1.70 MiB January 21 2019
1 2 3 4 5 6 Internal Photos Internal Photos pdf 582.32 KiB January 16 2023
1 2 3 4 5 6 External Photo External Photos pdf 1.59 MiB January 16 2023
1 2 3 4 5 6 C2PC Statement Letter Cover Letter(s) pdf 223.41 KiB January 16 2023
1 2 3 4 5 6 CONF Letter Cover Letter(s) pdf 269.98 KiB January 16 2023
1 2 3 4 5 6 MA761.B.BICG.003 20221014 111853258 Part1 Test Report pdf 3.78 MiB January 16 2023
1 2 3 4 5 6 MA761.B.BICG.003 20221014 111853258 Part2 Test Report pdf 3.36 MiB January 16 2023
1 2 3 4 5 6 Module Approval Letter Cover Letter(s) pdf 290.60 KiB January 16 2023
1 2 3 4 5 6 Operational Description Operational Description pdf January 16 2023 confidential
1 2 3 4 5 6 Power of Attorney Letter Cover Letter(s) pdf 235.53 KiB January 16 2023
1 2 3 4 5 6 RF Exposure Info RF Exposure Info pdf 879.86 KiB January 16 2023
1 2 3 4 5 6 Test Report DFS Test Report pdf 1.61 MiB January 16 2023
1 2 3 4 5 6 Test Report NII Test Report pdf 1.86 MiB January 16 2023
1 2 3 4 5 6 Test Setup Photos Test Setup Photos pdf 964.62 KiB January 16 2023
1 2 3 4 5 6 WS.03.B.305151-2324332 20221014 111835637 Part1 Test Report pdf 3.26 MiB January 16 2023
1 2 3 4 5 6 WS.03.B.305151-2324332 20221014 111835637 Part2 Test Report pdf 3.04 MiB January 16 2023
1 2 3 4 5 6 Operation Description Operational Description pdf January 16 2023 confidential
1 2 3 4 5 6 Test Report WIFI Test Report pdf 1.29 MiB January 16 2023
1 2 3 4 5 6 Test Report DSS Test Report pdf 1.59 MiB January 15 2023 / January 16 2023
1 2 3 4 5 6
Test Report pdf January 21 2019
1 2 3 4 5 6
Test Report pdf January 21 2019
1 2 3 4 5 6
RF Exposure Info pdf January 21 2019
1 2 3 4 5 6
External Photos pdf January 21 2019
1 2 3 4 5 6
Internal Photos pdf January 21 2019
1 2 3 4 5 6
Test Setup Photos pdf January 21 2019
1 2 3 4 5 6 Block-Diagram Block Diagram pdf January 21 2019 confidential
1 2 3 4 5 6
ID Label/Location Info pdf January 21 2019
1 2 3 4 5 6 Operation-Description Operational Description pdf January 21 2019 confidential
1 2 3 4 5 6 Schematic Schematics pdf January 21 2019 confidential
1 2 3 4 5 6
Cover Letter(s) pdf January 21 2019
1 2 3 4 5 6
Cover Letter(s) pdf January 21 2019
1 2 3 4 5 6
Test Report pdf January 21 2019
1 2 3 4 5 6
Test Report pdf January 21 2019
1 2 3 4 5 6
Test Report pdf January 21 2019
1 2 3 4 5 6
Test Report pdf January 21 2019
1 2 3 4 5 6
Test Report pdf January 21 2019
1 2 3 4 5 6 Antenna-Spec Operational Description pdf January 21 2019 confidential
1 2 3 4 5 6
Cover Letter(s) pdf January 21 2019
1 2 3 4 5 6
Cover Letter(s) pdf January 21 2019
1 2 3 4 5 6
Test Report pdf January 21 2019
1 2 3 4 5 6
Test Report pdf January 21 2019
1 2 3 4 5 6
Cover Letter(s) pdf January 21 2019
1 2 3 4 5 6 User Manual Users Manual pdf 1.70 MiB January 21 2019
1 2 3 4 5 6 Internal Photos Internal Photos pdf 582.32 KiB January 16 2023
1 2 3 4 5 6 External Photo External Photos pdf 1.59 MiB January 16 2023
1 2 3 4 5 6 C2PC Statement Letter Cover Letter(s) pdf 223.41 KiB January 16 2023
1 2 3 4 5 6 CONF Letter Cover Letter(s) pdf 269.98 KiB January 16 2023
1 2 3 4 5 6 MA761.B.BICG.003 20221014 111853258 Part1 Test Report pdf 3.78 MiB January 16 2023
1 2 3 4 5 6 MA761.B.BICG.003 20221014 111853258 Part2 Test Report pdf 3.36 MiB January 16 2023
1 2 3 4 5 6 Module Approval Letter Cover Letter(s) pdf 290.60 KiB January 16 2023
1 2 3 4 5 6 Power of Attorney Letter Cover Letter(s) pdf 235.53 KiB January 16 2023
1 2 3 4 5 6 RF Exposure Info RF Exposure Info pdf 879.86 KiB January 16 2023
1 2 3 4 5 6 Test Report DFS Test Report pdf 1.61 MiB January 16 2023
1 2 3 4 5 6 Test Report NII Test Report pdf 1.86 MiB January 16 2023
1 2 3 4 5 6 Test Setup Photos Test Setup Photos pdf 964.62 KiB January 16 2023
1 2 3 4 5 6 WS.03.B.305151-2324332 20221014 111835637 Part1 Test Report pdf 3.26 MiB January 16 2023
1 2 3 4 5 6 WS.03.B.305151-2324332 20221014 111835637 Part2 Test Report pdf 3.04 MiB January 16 2023
1 2 3 4 5 6 Test Report WIFI Test Report pdf 1.29 MiB January 16 2023
1 2 3 4 5 6 Test Report DSS Test Report pdf 1.59 MiB January 15 2023 / January 16 2023

frequency equipment class purpose
1 2023-01-16 5745 ~ 5825 NII - Unlicensed National Information Infrastructure TX Class II Permissive Change
2 2412 ~ 2462 DTS - Digital Transmission System
3 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter
4 2019-01-21 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter Original Equipment
5 5500 ~ 5700 NII - Unlicensed National Information Infrastructure TX
6 2412 ~ 2462 DTS - Digital Transmission System

Application Forms

app s Applicant Information
1 2 3 4 5 6 Effective 2023-01-16
1 2 3 4 5 6 2019-01-21
1 2 3 4 5 6 Applicant's complete, legal business name Compex Systems Pte Ltd
1 2 3 4 5 6 FCC Registration Number (FRN) 0013908165
1 2 3 4 5 6 Physical Address No 9 Harrison Road, Harrison Industrial Building #05-01
1 2 3 4 5 6 No 9 Harrison Road, Harrison Industrial Building
1 2 3 4 5 6 Singapore, N/A
1 2 3 4 5 6 Singapore
app s TCB Information
1 2 3 4 5 6 TCB Application Email Address T******@timcoengr.com
1 2 3 4 5 6 t******@timcoengr.com
1 2 3 4 5 6 TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 2 3 4 5 6 Grantee Code TK4
1 2 3 4 5 6 Equipment Product Code WSD377
app s Person at the applicant's address to receive grant or for contact
1 2 3 4 5 6 Name Y****** T******
1 2 3 4 5 6 Title R&D Software Manager
1 2 3 4 5 6 Telephone Number (65)6********
1 2 3 4 5 6 Fax Number (65)6********
1 2 3 4 5 6 E-mail t******@compex.com.sg
app s Technical Contact
1 2 3 4 5 6 Firm Name MRT Technology (Suzhou) Co., Ltd
1 2 3 4 5 6 Name R**** W****
1 2 3 4 5 6 Physical Address D8 Building, Youxin Industrial Park, No.2
1 2 3 4 5 6 Suzhou, 33619
1 2 3 4 5 6 China
1 2 3 4 5 6 Telephone Number 86-51******** Extension:
1 2 3 4 5 6 Fax Number 86-51********
1 2 3 4 5 6 E-mail r******@mrt-cert.com
app s Non Technical Contact
1 2 3 4 5 6 Firm Name MRT Technology (Suzhou) Co., Ltd
1 2 3 4 5 6 Name R****** W********
1 2 3 4 5 6 Physical Address D8 Building, Youxin Industrial Park, No.2
1 2 3 4 5 6 Suzhou, 33619
1 2 3 4 5 6 China
1 2 3 4 5 6 Telephone Number 86-51******** Extension:
1 2 3 4 5 6 Fax Number 86-51********
1 2 3 4 5 6 E-mail r******@mrt-cert.com
app s Confidentiality (long or short term)
1 2 3 4 5 6 Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 2 3 4 5 6 Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:No
if no date is supplied, the release date will be set to 45 calendar days past the date of grant.
app s Cognitive Radio & Software Defined Radio, Class, etc
1 2 3 4 5 6 Is this application for software defined/cognitive radio authorization?No
1 2 3 4 5 6 Equipment ClassNII - Unlicensed National Information Infrastructure TX
1 2 3 4 5 6 DTS - Digital Transmission System
1 2 3 4 5 6 DSS - Part 15 Spread Spectrum Transmitter
1 2 3 4 5 6 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)2.4GHz/5GHz WiFi + Bluetooth
1 2 3 4 5 6 2.4GHz/5GHz WiFi + Bluetooth Combination Module
1 2 3 4 5 6 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?No
1 2 3 4 5 6 Modular Equipment TypeSingle Modular Approval
1 2 3 4 5 6 Does not apply
1 2 3 4 5 6 Purpose / Application is forClass II Permissive Change
1 2 3 4 5 6 Original Equipment
1 2 3 4 5 6 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?Yes
1 2 3 4 5 6 Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?No
1 2 3 4 5 6 Grant CommentsPower Output listed is conducted. Single modular approval. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device supports 20 MHz, 40 MHz and 80 MHz bandwidth modes. This device contains Bluetooth transmitter. Class II Permissive Change: Revised antenna as described in this filing.
1 2 3 4 5 6 Power Output listed is conducted. Single modular approval. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device supports 20 MHz and 40 MHz bandwidth modes. This device contains Bluetooth transmitter Class II Permissive Change: Revised antenna as described in this filing.
1 2 3 4 5 6 Power Output listed is conducted. Single modular approval. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device contains WLAN transmitter. Class II Permissive Change: Revised antenna as described in this filing.
1 2 3 4 5 6 Power Output listed is conducted. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device contains WLAN transmitter.
1 2 3 4 5 6 Power Output listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device has a 20 MHz, 40 MHz and 80 MHz bandwidth mode. This device contains Bluetooth transmitter.
1 2 3 4 5 6 Power Output listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device has a 20 MHz and 40 MHz bandwidth mode. This device contains Bluetooth transmitter.
1 2 3 4 5 6 Is there an equipment authorization waiver associated with this application?No
1 2 3 4 5 6 If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?No
app s Test Firm Name and Contact Information
1 2 3 4 5 6 Firm Name MRT Technology (Suzhou) Co., Ltd.
1 2 3 4 5 6 Name M**** C******
1 2 3 4 5 6 Telephone Number +86-5******** Extension:
1 2 3 4 5 6 E-mail m******@mrt-cert.com
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15E CC ND 5180 5240 0.0198
1 2 15E CC ND 5260 5320 0.0199
1 3 15E CC ND 5500 5700 0.0198
1 4 15E CC ND 5745 5825 0.0199
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
2 1 15C CC 2412.00000000 2462.00000000 0.0612000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
3 1 15C CC 2402.00000000 2402.00000000 0.0161000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
4 1 15C CC 2402.00000000 2480.00000000 0.0161000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
5 1 15E CC 5180 5240 0.0198
5 2 15E CC ND 5260 5320 0.0199
5 3 15E CC ND 5500 5700 0.0198
5 4 15E CC 5745 5825 0.0199
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
6 1 15C CC 2412.00000000 2462.00000000 0.0612000

 

some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details

 

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