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FCC ID: VVX-LM843 LM843 WiFi 802.11ac Bluetooth 5.0 2T2R Combi USB Module

by: LM Technologies Ltd. latest update: 2021-06-23 model: LM843

Three grants have been issued under this FCC ID on 06/23/2021 (this is one of eight releases in 2021 for this grantee). Public details available include internal & external photos, frequency information, and manuals. some products also feature user submitted or linked warrantee terms, drivers, password defaults, instructions, & troubleshooting guides.
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manual photos label
app s submitted / available
1 2 3 Users Manual Users Manual pdf 2.37 MiB June 23 2021
1 2 3 Internal Photos Internal Photos pdf 765.45 KiB June 23 2021
1 2 3 External Photos External Photos pdf 470.18 KiB June 23 2021
1 2 3 Label Info ID Label/Location Info pdf 130.99 KiB June 23 2021
1 2 3 Block Diagram Block Diagram pdf June 23 2021 confidential
1 2 3 Confidentiality Letter Cover Letter(s) pdf 3.64 MiB June 23 2021
1 2 3 Declaration Model Difference Cover Letter(s) pdf 3.38 MiB June 23 2021
1 2 3 Modular Approval Letter Cover Letter(s) pdf 1010.90 KiB June 23 2021
1 2 3 Operational Description Operational Description pdf June 23 2021 confidential
1 2 3 Power of Attorney Letter Cover Letter(s) pdf 3.95 MiB June 23 2021
1 2 3 RF Exposure RF Exposure Info pdf 92.70 KiB June 23 2021
1 2 3 SDoC Letter Attestation Statements pdf 4.48 MiB June 23 2021
1 2 3 Schematics Schematics pdf June 23 2021 confidential
1 2 3 Test Report BT Test Report pdf 1.90 MiB June 23 2021
1 2 3 Test Report WiFi Test Report pdf 3.57 MiB June 23 2021
1 2 3 Test Setup Photos Test Setup Photos pdf 456.66 KiB June 23 2021
1 2 3 Test Report Test Report pdf 1.62 MiB June 23 2021
1 2 3 Security Info SDR Software/Security Inf pdf June 23 2021 confidential
1 2 3 Users Manual Users Manual pdf 2.37 MiB June 23 2021
1 2 3 Internal Photos Internal Photos pdf 765.45 KiB June 23 2021
1 2 3 External Photos External Photos pdf 470.18 KiB June 23 2021
1 2 3 Label Info ID Label/Location Info pdf 130.99 KiB June 23 2021
1 2 3 Confidentiality Letter Cover Letter(s) pdf 3.64 MiB June 23 2021
1 2 3 Declaration Model Difference Cover Letter(s) pdf 3.38 MiB June 23 2021
1 2 3 Modular Approval Letter Cover Letter(s) pdf 1010.90 KiB June 23 2021
1 2 3 Power of Attorney Letter Cover Letter(s) pdf 3.95 MiB June 23 2021
1 2 3 RF Exposure RF Exposure Info pdf 92.70 KiB June 23 2021
1 2 3 SDoC Letter Attestation Statements pdf 4.48 MiB June 23 2021
1 2 3 Test Report BT Test Report pdf 1.90 MiB June 23 2021
1 2 3 Test Report WiFi Test Report pdf 3.57 MiB June 23 2021
1 2 3 Test Setup Photos Test Setup Photos pdf 456.66 KiB June 23 2021
1 2 3 Test Report Test Report pdf 1.62 MiB June 23 2021

frequency equipment class purpose
1 2021-06-23 2478 ~ 2478 DTS - Digital Transmission System Original Equipment
2 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter
3 5745 ~ 5825 NII - Unlicensed National Information Infrastructure TX

Application Forms

app s Applicant Information
1 2 3 Effective 2021-06-23
1 2 3 Applicant's complete, legal business name LM Technologies Ltd.
1 2 3 FCC Registration Number (FRN) 0017206053
1 2 3 Physical Address Camrose House 2A Camrose Avenue
1 2 3 Camrose House
1 2 3 London, N/A
1 2 3 United Kingdom
app s TCB Information
1 2 3 TCB Application Email Address t******@timcoengr.com
1 2 3 TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 2 3 Grantee Code VVX
1 2 3 Equipment Product Code LM843
app s Person at the applicant's address to receive grant or for contact
1 2 3 Name P******** V******
1 2 3 Title CEO
1 2 3 Telephone Number +44(0********
1 2 3 Fax Number +44(0********
1 2 3 E-mail p******@lm-technologies.com
app s Technical Contact
n/a
app s Non Technical Contact
n/a
app s Confidentiality (long or short term)
1 2 3 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 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 Is this application for software defined/cognitive radio authorization?No
1 2 3 Equipment ClassDTS - Digital Transmission System
1 2 3 DSS - Part 15 Spread Spectrum Transmitter
1 2 3 NII - Unlicensed National Information Infrastructure TX
1 2 3 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)LM843 WiFi 802.11ac Bluetooth 5.0 2T2R Combi USB Module
1 2 3 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?No
1 2 3 Modular Equipment TypeSingle Modular Approval
1 2 3 Purpose / Application is forOriginal Equipment
1 2 3 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?Yes
1 2 3 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 Grant CommentsSingle Modular Approval. Power listed is maximum power conducted. Approval is limited to OEM installation only. This device is to be used only for mobile and fixed applications with specific antenna in the user manual. The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. OEM integrators and end-Users must be provided with transmitter operating conditions for satisfying RF exposure compliance. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. Separate approval is required for all other operating configurations, including portable configurations with respect to 2.1093 and different antenna configurations. This device has 20, and 40 MHz bandwidth modes.
1 2 3 Single Modular Approval. Power listed is conducted. Approval is limited to OEM installation only. This device is to be used only for mobile and fixed applications with specific antenna in the user manual. The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. OEM integrators and end-Users must be provided with transmitter operating conditions for satisfying RF exposure compliance. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. Separate approval is required for all other operating configurations, including portable configurations with respect to 2.1093 and different antenna configurations.
1 2 3 Single Modular Approval. Power listed is maximum power conducted. Approval is limited to OEM installation only. This device is to be used only for mobile and fixed applications with specific antenna in the user manual. The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 20 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. OEM integrators and end-Users must be provided with transmitter operating conditions for satisfying RF exposure compliance. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. Separate approval is required for all other operating configurations, including portable configurations with respect to 2.1093 and different antenna configurations. This device has 20, 40, and 80 MHz bandwidth modes.
1 2 3 Is there an equipment authorization waiver associated with this application?No
1 2 3 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 Firm Name Waltek Testing Group (Shenzhen) Co., Ltd.
1 2 3 Name J******** S****
1 2 3 Telephone Number 86 75******** Extension:
1 2 3 Fax Number 86-75********
1 2 3 E-mail j******@semtest.com.cn
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15C CC MO 2402 2480 0.0046
1 2 15C CC MO 2478 2478 0.0051
1 3 15C CC MO 2412 2462 0.0234
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
2 1 15C CC 2402.00000000 2480.00000000 0.0063000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
3 1 15E CC MO 5180 5240 0.0073
3 2 15E CC MO 5745 5825 0.0108

 

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

 

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