FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Shenzhen LangMei Technology Co., Ltd./
  3. 2ACBS-3G7

2ACBS-3G7Tablet PC

Shenzhen LangMei Technology Co., Ltd.
Tablet PC - FCC ID 2ACBS-3G7 - Shenzhen LangMei Technology Co., Ltd.
Click to zoom

Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Jun 22, 2014
Application Purpose
Original Equipment
Date of Application
Jun 22, 2014
Equipment Note
Tablet PC
Frequency Range
2402.00000000 - 2480.00000000
Company
Shenzhen LangMei Technology Co., Ltd.
Country
China

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

FCC RF EXPOSURE INFORMATION: WARNING!! Read this information before using your phone In August 1986 the Federal Communications Commission (FCC) of the United States with its action in Report and Outer FCC 96-326 adopted an updated safety standard for human exposure to radio frequency (RF) electromagnetic energy emitted by FCC regulated transmitters. Those guidelines are consistent with the safety standard previously set by both U.S. and international standards bodies. The design of this phone complies with the FCC guidelines and these international standards. Use only the supplied or an approved antenna. Unauthorized antennas modifications, or attachments could impair call quality, damage the phone, or result in violation of FCC regulations. Do not use the phone with a damaged antenna. If a damaged antenna comes into contact with the skin, a minor burn may result. Please contact your local dealer for replacement antenna. BODY-WORN OPERATION: This device was tested for typical body-worn operations with the back of the phone kept 10mm from the body. To comply with FCC RF exposure requirements, a minimum separation distance of 10mm must be maintained between the user's body and the back of the phone, including the antenna. Third-party belt-clips, holsters and similar accessories containing metallic components shall not be used. Body-worn accessories that cannot maintain 10mm separation distance between the user’s body and the back of the phone, and have not been tested for typical body-worn operations may not comply with FCC RF exposure limits and should be avoided. For more information about RF exposure, please visit the FCC website at www.fcc.gov Your wireless handheld portable telephone is a low power radio transmitter and receiver. When it is ON, it receives and also sends out radio frequency (RF) signals. In August, 1996, the Federal Communications Commissions (FCC) adopted RF exposure guidelines with safety levels for hand-held wireless phones. Those guidelines are consistent with the safety standards previously set by both U.S. and international standards bodies: <ANSIC95.1> (1992) / <NCRP Report 86> (1986) / <ICIMIRP> (1996) Those standards were based on comprehensive and periodic evaluations of the relevant scientific literature. For example, over 120 scientists, engineers, and physicians from universities, government health agencies, and industry reviewed the available body of research to develop the ANSI Standard (C95.1). Nevertheless, we recommend that you use a hands-free kit with your phone (such as an earpiece or headset) to avoid potential exposure to RF energy. The design of your phone complies with the FCC guidelines (and those standards). Use only the supplied or an approved replacement antenna. Unauthorized antennas, modifications, or attachments could damage the phone and may violate FCC regulations. NORMAL POSITION: Hold the phone as you would any other telephone with the antenna pointed up and over your shoulder. RF Exposure Information: This product is compliance to FCC RF Exposure requirements and refer to FCC website search for FCC ID: 2ACBS-3G7 to gain further information include SAR Values. 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, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user’s authority to operate the equipment. NOTE: 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 Do not use the device with the environment which below minimum -10°C or over maximum 50°C, the device may not work. Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Ad Hoc function is supported but not able to operate on non-US frequencies.

Cover Letter(s)

May 26, 2014 Federal Communication Commission Authorization and Evaluation Division FCC ID: 2ACBS-3G7 Re: Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the applicant hereby requests confidential treatment of information applied this application as outlined below: 1: Block Diagram 2: Circuit Diagram 3: Operational Description 4: Parts List 5: Tune up Procedure The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rules 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Shenzhen LangMei Technology Co., Ltd. Contact person: Feiqiang Zeng Title: Manager

Cover Letter(s)

Ersteller: D. Brandhorst Revision: 00 Erstelldatum: 13.06.2014 Datum: 00.00.00 Seite 1 von 1 Shenzhen LangMei Technology Co., Ltd. Block B2, 2nd Industrial Park, Fenghuang 3td Industrial Zone, Fuyong Town, Bao'an District, Shenzhen Date: June 18, 2014 Subject: Declaration Operating Channel Limitation FCC ID: 2ACBS-3G7 IC: 11974A- 3G7 To W hom it may concern, This device is acting either as slave/client device under the control of a master, or as a master device in Ad Hoc Mode and/or Hot Spot Mode. The operating channels in 802.11 b/g/n mode for the device marketed to the US/Canada are firmware limited to channel 1 ~ 11 (2412 ~ 2462 MHz). The end-user has no possibility to select any other operating channels. Please contact the one signed below or the authorized agent for this filing. Thank you. Regards, Shenzhen LangMei Technology Co., Ltd. Contact person: Feiqiang Zeng Title: Manager

External Photos

External Photos TOTAL VIEW OF EUT TOP VIEW OF EUT BOTTOM VIEW OF EUT FRONT VIEW OF EUT BACK VIEW OF EUT LEFT VIEW OF EUT RIGHT VIEW OF EUT

ID Label/Location Info

FCC ID Label Lo Tablet PC Model: 3G7 Trade Nam FCC ID: 2 A ocation C 7 e: LANGM E ACBS-3G7 EI 706M3, T3

Internal Photos

Internal Photos OPEN VIEW OF EUT‐1 OPEN VIEW OF EUT‐2 GSM & WCDMA Antenna WIFI&BT &GPS Antenna OPEN VIEW OF EUT‐3 INTERNAL VIEW OF EUT‐1 INTERNAL VIEW OF EUT‐2

RF Exposure Info

Report No.:AGC01788140401FH01 Page 1 of 233 FCC ID : 2ACBS-3G7 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Tablet PC BRAND NAME : LANGMEI MODEL NAME : 3G7,706M3, T3 CLIENT : Shenzhen LangMei Technology Co., Ltd. DATE OF ISSUE : May 08,2014 STANDARD(S) : IEEE Std. 1528:2003 47CFR § 2.1093 IEEE/ANSI C95.1 REPORT VERSION : V1.0 Attestation of Global Compliance(Shenzhen) Co., Ltd. CAUTION: This report shall not be reproduced except in full without the written permission of the test laboratory and shall not be quoted out of context. SAR Test Report Report No.: AGC01788140401FH01 Report No.:AGC01788140401FH01 Page 2 of 233 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / May 08,2014 Valid Original Report The test plans were performed in accordance with IEEE Std. 1528:2003; 47CFR § 2.1093; IEEE/ANSI C95.1 and the following specific FCC Test Procedures: ·KDB 447498 D01 General RF Exposure Guidance v05r01 ·KDB 648474 D04 SAR Handsets Multi Xmiter and Ant v01 ·KDB 865664 D01 SAR measurement 100 MHz to 6 GHz v01 ·KDB 941225 D01 SAR test for 3G devices v02 ·KDB 941225 D02 Guidance for 3GPP R6 and R7 HSPA v02v01 ·KDB 941225 D03 SAR Test Reduction GSM GPRS EDGE v01 ·KDB 941225 D06 Hot Spot SAR v01 ·KDB 248227 D01 SAR meas for 802 11 a b g v01r02 Report No.:AGC01788140401FH01 Page 3 of 233 Test Report Certification Applicant Name Shenzhen LangMei Technology Co., Ltd. Applicant Address Block B2, 2nd Industrial Park, Fenghuang 3td Industrial Zone, Fuyong Town, Bao'an District, Shenzhen Manufacturer Name Shenzhen LangMei Technology Co., Ltd. Manufacturer Address Block B2, 2nd Industrial Park, Fenhuang 3td Industrial Zone, Fuyong Town, Bao'an District, Shenzhen Product Designation Tablet PC Brand Name LANGMEI Model Name 3G7,706M3, T3 Different Description All the same except for the model name. The test model is 3G7. EUT Voltage DC3.7V by battery Applicable Standard IEEE Std. 1528:2003 47CFR § 2.1093 IEEE/ANSI C95.1 Test Date May 07,2014 Performed Location Attestation of Global Compliance(Shenzhen) Co., Ltd. 2 F, Building 2, No.1-No.4, Chaxi Sanwei Technical Industrial Park, Gushu, Xixiang Street, Bao'an District, Shenzhen, China Report Template AGCRT-US-2.5G/SAR (2013-03-01) Tested By Sun Yin May 08,2014 Checked By Angela Li May 08,2014 Authorized By Solger Zhang May 08,2014 Report No.:AGC01788140401FH01 Page 4 of 233 TABLE OF CONTENTS 1. SUMMARY OF MAXIMUM SAR VALUE ....................................................................................................... 5 2. GENERAL INFORMATION ............................................................................................................................ 6 2.1. EUT DESCRIPTION ...................................................................................................................................... 6 2.2. TEST PROCEDURE ...................................................................................................................................... 8 2.3. TEST ENVIRONMENT .................................................................................................................................... 8 2.4. TEST CONFIGURATION AND SETTING ............................................................................................................. 9 3. SAR MEASUREMENT SYSTEM ................................................................................................................... 10 3.1. SPECIFIC ABSORPTION RATE (SAR) ........................................................................................................... 10 3.2. SAR MEASUREMENT PROCEDURE .............................................................................................................. 11 3.3. COMOSAR SYSTEM DESCRIPTION ............................................................................................................ 12 3.4. COMOSAR E-FIELD PROBE ..................................................................................................................... 14 3.5. ISOTROPIC E-FIELD PROBE SPECIFICATION ................................................................................................. 14 3.6. ROBOT ..................................................................................................................................................... 14 3.7. VIDEO POSITIONING SYSTEM ..................................................................................................................... 15 3.8. DEVICE HOLDER ....................................................................................................................................... 15 3.9. SAM TWIN PHANTOM ................................................................................................................................ 16 4. TISSUE SIMULATING LIQUID ..................................................................................................................... 17 4.1. THE COMPOSITION OF THE TISSUE SIMULATING LIQUID ................................................................................... 17 4.2. TISSUE CALIBRATION RESULT ..................................................................................................................... 18 4.3. TISSUE DIELECTRIC PARAMETERS FOR HEAD AND BODY PHANTOMS .............................................................. 19 5. SAR MEASUREMENT PROCEDURE ......................................................................................................... 20 5.1. SAR SYSTEM VALIDATION PROCEDURES ..................................................................................................... 20 5.2. SAR SYSTEM VALIDATION .......................................................................................................................... 21 6. EUT TEST POSITION ................................................................................................................................... 23 6.1. DEFINE TWO I…

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

Test Report

Report No.: AGC01788140401FE08 Page 1 of 49 FCC&IC Test Report Report No.: AGC01788140401FE08 FCC ID : 2ACBS-3G7 IC : 11974A-3G7 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Tablet PC BRAND NAME : LANGMEI MODEL NAME : 3G7, 706M3 CLIENT : Shenzhen LangMei Technology Co., Ltd. DATE OF ISSUE : May 13, 2014 STANDARD(S) : FCC Part 15 Rules RSS-GEN: Issue 3 RSS-210: Issue 8 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd CAUTION: This report shall not be reproduced except in full without the written permission of the test laboratory and shall not be quoted out of context. Report No.: AGC01788140401FE08 Page 2 of 49 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / May 13, 2014 Valid Original Report Report No.: AGC01788140401FE08 Page 3 of 49 TABLE OF CONTENTS 1. VERIFICATION OF COMPLIANCE......................................................................................................... 5 2.GENERAL INFORMATION ...................................................................................................................... 6 2.1PRODUCT DESCRIPTION ............................................................................................................... 6 2.2 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................. 6 2.3TEST METHODOLOGY .................................................................................................................... 6 2.4 TEST FACILITY ................................................................................................................................ 6 2.5 SPECIAL ACCESSORIES ................................................................................................................ 6 2.6 EQUIPMENT MODIFICATIONS ....................................................................................................... 6 3. SYSTEM TEST CONFIGURATION ......................................................................................................... 7 3.1 CONFIGURATION OF TESTED SYSTEM ....................................................................................... 7 3.2 EQUIPMENT USED IN TESTED SYSTEM ...................................................................................... 7 4. SUMMARY OF TEST RESULTS ............................................................................................................. 8 5. DESCRIPTION OF TEST MODES .......................................................................................................... 8 6. ANTENNA REQUIREMENT ................................................................................................................. 9 6.1. STANDARD APPLICABLE .............................................................................................................. 9 6.2. TEST RESULT ................................................................................................................................ 9 7. RADIATED EMISSION .......................................................................................................................... 10 7.1 MEASUREMENT PROCEDURE .................................................................................................... 10 7.2 TEST SETUP .................................................................................................................................. 11 7.3 LIMITS AND MEASUREMENT RESULT ........................................................................................ 12 7.4 TEST RESULT ............................................................................................................................... 12 8. BAND EDGE EMISSION ....................................................................................................................... 25 8.1. MEASUREMENT PROCEDURE ................................................................................................... 25 8.2. TEST SET-UP ............................................................................................................................... 25 8.3. TEST RESULT .............................................................................................................................. 26 9. 6DB BANDWIDTH ................................................................................................................................ 30 9.1. TEST EQUIPMENT LIST AND DETAILS ....................................................................................... 30 9.2. TEST PROCEDURE ...................................................................................................................... 30 9.3. SUMMARY OF TEST RESULTS/PLOTS ...................................................................................... 30 10. CONDUCTED OUTPUT POWER ....................................................................................................... 33 10.1. MEASUREMENT PROCEDURE ................................................................................................. 33 10.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ........................................................ 33 10.3. LIMITS AND MEASUREMENT RESULT ..................................................................................... 33 11. MAXIMUM CONDUCTED OUTPUT POWER SPECTRAL DENSITY ................................................ 36 11.1 MEASUREMENT PROCEDURE .................................................................................................. 36 11.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ......................................................... 36 Report No.: AGC01788140401FE08 Page 4 of 49 11.3 MEASUREMENT EQUIPMENT USED ......................................................................................... 36 11.4 LIMITS AND MEASUREMENT RESULT ...................................................................................... 36 12. FCC…

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

Test Report

Report No.: AGC01788140401FE04 Page 1 of 75 Report No.: AGC01788140401FE04 FCC ID : 2ACBS-3G7 IC : 11974A-3G7 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Tablet PC BRAND NAME : LANGMEI MODEL NAME : 3G7, 706M3, T3 CLIENT : Shenzhen LangMei Technology Co., Ltd. DATE OF ISSUE : May 13, 2014 STANDARD(S) : FCC Part 15 Rules RSS-GEN: Issue 3 RSS-210: Issue 8 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd CAUTION: This report shall not be reproduced except in full without the written permission of the test laboratory and shall not be quoted out of context. FCC Test Report Report No.: AGC01788140401FE04 Page 2 of 75 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / May 13, 2014 Valid Original Report Report No.: AGC01788140401FE04 Page 3 of 75 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY ...................................................................................... 5 2. GENERAL INFORMATION .................................................................................................. 6 2.1. PRODUCT DESCRIPTION ........................................................................................................... 6 2.2. TABLE OF CARRIER FREQUENCYS .......................................................................................... 6 2.3. IEEE 802.11N MODULATION SCHEME ...................................................................................... 7 2.4. RELATED SUBMITTAL(S) / GRANT (S) ....................................................................................... 7 2.5. TEST METHODOLOGY................................................................................................................ 7 2.6. SPECIAL ACCESSORIES ............................................................................................................ 7 2.7. EQUIPMENT MODIFICATIONS ................................................................................................... 8 3. MEASUREMENT UNCERTAINTY........................................................................................ 9 4. DESCRIPTION OF TEST MODES ........................................................................................ 9 5. SYSTEM TEST CONFIGURATION .................................................................................... 10 5.1. CONFIGURATION OF EUT SYSTEM ........................................................................................ 10 5.2. EQUIPMENT USED IN EUT SYSTEM ....................................................................................... 10 5.3. SUMMARY OF TEST RESULTS ................................................................................................ 10 6. TEST FACILITY .................................................................................................................. 11 7. PEAK OUTPUT POWER .................................................................................................... 12 7.1. MEASUREMENT PROCEDURE ................................................................................................ 12 7.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................... 13 7.3. LIMITS AND MEASUREMENT RESULT .................................................................................... 14 8. 6DB BANDWIDTH .............................................................................................................. 22 8.1. MEASUREMENT PROCEDURE ................................................................................................ 22 8.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................... 22 8.3. LIMITS AND MEASUREMENT RESULTS .................................................................................. 23 9. CONDUCTED SPURIOUS EMISSION ............................................................................... 31 9.1. MEASUREMENT PROCEDURE ................................................................................................ 31 9.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................... 31 9.3. MEASUREMENT EQUIPMENT USED ....................................................................................... 31 9.4. LIMITS AND MEASUREMENT RESULT .................................................................................... 31 10. MAXIMUM CONDUCTED OUTPUT POWER SPECTRAL DENSITY .............................. 38 10.1 MEASUREMENT PROCEDURE ............................................................................................... 38 10.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ...................................................... 38 10.3 MEASUREMENT EQUIPMENT USED ...................................................................................... 38 10.4 LIMITS AND MEASUREMENT RESULT ................................................................................... 38 Report No.: AGC01788140401FE04 Page 4 of 75 11. RADIATED EMISSION ..................................................................................................... 46 11.1. MEASUREMENT PROCEDURE .............................................................................................. 46 11.2. TEST SETUP ............................................................................................................................ 47 11.3. LIMITS AND MEASUREMENT RESULT .................................................................................. 48 11.4. TEST RESULT .......................................................................................................................... 48 12. BAND EDGE EMISSION .................................................................................................. 56 12.1. MEASUREMENT PROCEDURE .............................................................................................. 57 12.2. TEST SET-UP ...............…

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

Test Setup Photos

Te s t Setup Photos FCC LINE CONDUCTED EMISSION TEST SETUP FCC RADIATED EMISSION TEST SETUP

Contact Information

Applicant

Feiqiang Zeng(Manager)
[email protected]0755-33800912Fax: 0755-33800932

Test Firm

Attestation of Global Compliance Shenzhen Co. Ltd.Forrest Lei
[email protected]86-755-29081966Fax: 86-755-26008484

Technical Specifications

#Rule PartsFrequency RangePower Output
315C2.40 GHz - 2.48 GHz600.00 µW
Confidentiality
Long Term
Grant Notes
Output power listed is peak conducted. This device is approved with the composite unlicensed DSS transmitter and licensed PCS transmitter certified under the same FCC ID. This device supports 802.11n, 20MHz and 40 MHz. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for Hotspot (10 mm) and simultaneous transmission exposure conditions are 0.35 W/kg and 1.60 W/kg, respectively.

Other Applications from Shenzhen LangMei Technology Co., Ltd.

WCDMA Mobile phone - FCC ID 2ACBS-3G5 - Shenzhen LangMei Technology Co., Ltd.
2ACBS-3G5

WCDMA Mobile phone

May 19, 2015

Equipment Class

DTS - Digital Transmission System
Tablet PC - FCC ID 2ACBS-27CI - Shenzhen LangMei Technology Co., Ltd.
2ACBS-27CI

Tablet PC

Jan 07, 2015

Equipment Class

DTS - Digital Transmission System