FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. QUADRANT TECHNOLOGY (SHENZHEN) CO., LTD/
  3. A5JC42421

A5JC42421+Cam Outdoor HD/+CAM-HD-AW

QUADRANT TECHNOLOGY (SHENZHEN) CO., LTD
+Cam Outdoor HD/+CAM-HD-AW - FCC ID A5JC42421 - QUADRANT TECHNOLOGY (SHENZHEN) CO., LTD
Click to zoom

Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Nov 26, 2014
Application Purpose
Original Equipment
Date of Application
Nov 25, 2014
Equipment Note
+Cam Outdoor HD/+CAM-HD-AW
Frequency Range
2412.00000000 - 2462.00000000
Company
QUADRANT TECHNOLOGY (SHENZHEN) 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.

Cover Letter(s)

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 1 Rev 5.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (obsolete) 2.0 3.0 Jan-31-2012 Updated letter information (obsolete) 3.0 4.0 May-23-2014 Added FCC ID field (current) 4.0 5.0 Sept 16 2014 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 5.0 Quadrant Technology(Shenzhen) Co., Ltd. 2014-10-20 To: SIEMIC, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, _Quadrant Technology(Shenzhen) Co., Ltd._hereby authorize SIEMIC, Inc. to act as a Certification Body for certifying for the following project(s): +Cam Outdoor HD/+CAM-HD-AW; QCP-A420,QCP-A421,QCP-A422 FCC ID: A5JC42421 Sincerely, signature Youyi Huang / Buyer E-mail: [email protected] Phone: 86-755-27418005 Fax: 86-755-27418010 Address: 3rd floor, 7TH building, Hongfa JiaTeLi Hi-Tech park of ShiXin Village, Shiyan Town, Shenzhen City, Guangdong province, China.

Cover Letter(s)

SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 3.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 (obsolete) 1.0 2.0 August – 11 - 2008 Updated company template & Added text box (current) 2.0 3.0 Jan-31-2012 SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 3.0 Quadrant Technology(Shenzhen) Co., Ltd. 2014-10-20 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: A5JC42421 We hereby request confidential treatment of information accompanying this application as outlined below: - Block Diagram - Schematics - Operational Description 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 & 0.459 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, signature Youyi Huang / Buyer E-mail: [email protected] Phone: 86-755-27418005 Fax: 86-755-27418010 Address: 3rd floor, 7TH building, Hongfa JiaTeLi Hi-Tech park of ShiXin Village, Shiyan Town, Shenzhen City, Guangdong province, China.

Cover Letter(s)

Family models declaration letter. 2014-10-20 We Quadrant Technology(Shenzhen) Co., Ltd. Of 3rd floor, 7TH building, Hongfa JiaTeLi Hi-Tech park of ShiXin Village, Shiyan Town, Shenzhen City, Guangdong province, China. (address) Declare under our sole responsibility that the product Product: +Cam Outdoor HD/+CAM-HD-AW Model Number :QCP-A420, QCP-A421, QCP-A422 All models have the same constructions, circuit diagram and PCB layout. Only model name and trade name are different. Unless otherwise stated Thanks Sincerely, Signature Youyi Huang / Buyer E-mail: [email protected] Phone: 86-755-27418005 Fax: 86-755-27418010 Address: 3rd floor, 7TH building, Hongfa JiaTeLi Hi-Tech park of ShiXin Village, Shiyan Town, Shenzhen City, Guangdong province, China.

ID Label/Location Info

APCAM Label Made In China Trim Size Model: QCP-A420 FCC ID: A5JC42421 CAM ID: D412BBXXXXXX S/N: QCAP01423XXXXX 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 i nterference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

ID Label/Location Info

Location

Internal Photos

Wifi Module Antenna 1 Antenna 2

RF Exposure Info

FCC ID : A5JC42421 RF EXPOSURE EVALUATION According to FCC 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) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500-100000 -- -- 1 30 11.1 Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm 2 . If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. 11.2 Measurement Result Operation Frequency: WIFI 802.11b/g/n HT20: 2412-2462MHz, 802.11n HT40: 2422-2452MHz Power density limited: 1mW/ cm 2 Antenna gain: Chain A: 1.8dBi, Chain B:1.8dBi, Directional Gain= G ANT +10log(N ANT )dBi=4.35dBi (MIMO) 802.11b: Channel Channel Freq.(MHz) Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric Power density at 20cm(mW/cm2) Power density Limits (mW/cm2 ) 1 2412 16.13 16±1 17 1.5136 0.0124 1 6 2437 15.76 16±1 17 1.5136 0.0113 1 11 2462 15.90 16±1 17 1.5136 0.0117 1 802.11g: Channel Channel Freq.(MHz) Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric Power density at 20cm(mW/cm2) Power density Limits (mW/cm2 ) 1 2412 18.93 19±1 20 1.5136 0.0235 1 6 2437 18.79 19±1 20 1.5136 0.0228 1 11 2462 18.57 19±1 20 1.5136 0.0217 1 802.11n HT20 Chain A: Channel Channel Freq.(MHz) Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric Power density at 20cm(mW/cm2) Power density Limits (mW/cm2 ) 1 2412 18.11 18±1 19 1.5136 0.0195 1 6 2437 18.05 18±1 19 1.5136 0.0192 1 11 2462 17.75 18±1 19 1.5136 0.0179 1 802.11n HT20 Chain B: Channel Channel Freq.(MHz) Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric Power density at 20cm(mW/cm2) Power density Limits (mW/cm2 ) 1 2412 17.99 18±1 19 1.5136 0.0190 1 6 2437 17.58 18±1 19 1.5136 0.0172 1 11 2462 17.29 18±1 19 1.5136 0.0161 1 802.11n HT20 MIMO: Channel Channel Frequency (MHz) Power density at 20cm(mW/cm 2 ) Chain A Power density at 20cm(mW/cm 2 ) Chain B Power density at 20cm(mW/cm 2 ) ChainA+B Power density Limits (mW/cm2 ) 1 2412 0.0195 0.0190 0.0385 1 6 2437 0.0192 0.0172 0.0364 1 11 2462 0.0179 0.0161 0.0340 1 802.11n HT40 Chain A: Channel Channel Freq.(MHz) Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric Power density at 20cm(mW/cm2) Power density Limits (mW/cm2 ) 3 2422 17.13 17±1 18 1.5136 0.0155 1 6 2437 17.05 17±1 18 1.5136 0.0153 1 9 2452 16.69 17±1 18 1.5136 0.0141 1 802.11n HT40 Chain B: Channel Channel Freq.(MHz) Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric Power density at 20cm(mW/cm2) Power density Limits (mW/cm2 ) 3 2422 16.78 17±1 18 1.5136 0.0143 1 6 2437 16.57 17±1 18 1.5136 0.0137 1 9 2452 16.54 17±1 18 1.5136 0.0136 1 802.11n HT40 MIMO: Channel Channel Frequency (MHz) Power density at 20cm(mW/cm 2 ) Chain A Power density at 20cm(mW/cm 2 ) Chain B Power density at 20cm(mW/cm 2 ) ChainA+B Power density Limits (mW/cm2 ) 3 2422 0.0155 0.0143 0.0298 1 6 2437 0.0153 0.0137 0.0290 1 9 2452 0.0141 0.0136 0.0277 1

Contact Information

Applicant

Anhong Gao(Manufacture Manager)
[email protected]86-755-27418005Fax: 86-755-27418010

Test Firm

EMTEK (Shenzhen) Co., Ltd.David Lee
[email protected]86-755-26504659Fax: 86-755-26954282

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.41 GHz - 2.46 GHz127.60 mW
Confidentiality
Long Term
Grant Notes
Power listed is the maximum combined conducted output power. Device is 2X2 MIMO The device has both 20MHz and 40MHz Bandwidth. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter.

Other Applications from QUADRANT TECHNOLOGY (SHENZHEN) CO., LTD

Baby Audio Monitor - FCC ID A5JA09529 - QUADRANT TECHNOLOGY (SHENZHEN) CO., LTD
A5JA09529

Baby Audio Monitor

Dec 20, 2015

Equipment Class

DXT - Part 15 Low Power Transceiver, Rx Verified
Baby Audio Monitor - FCC ID A5JA10529 - QUADRANT TECHNOLOGY (SHENZHEN) CO., LTD
A5JA10529

Baby Audio Monitor

Dec 20, 2015

Equipment Class

DXT - Part 15 Low Power Transceiver, Rx Verified
Video Monitor - FCC ID A5JC50527 - QUADRANT TECHNOLOGY (SHENZHEN) CO., LTD
A5JC50527

Video Monitor

Sep 22, 2015

Equipment Class

DTS - Digital Transmission System
+CAM ROBOT-O HD/+CAM PT - FCC ID A5JC31410 - QUADRANT TECHNOLOGY (SHENZHEN) CO., LTD
A5JC31410

+CAM ROBOT-O HD/+CAM PT

Jul 24, 2014

Equipment Class

DTS - Digital Transmission System
Plus CAM Pro/ Plus CAM Pro HD - FCC ID A5JC20313 - QUADRANT TECHNOLOGY (SHENZHEN) CO., LTD
A5JC20313

Plus CAM Pro/ Plus CAM Pro HD

Jun 05, 2013

Equipment Class

DTS - Digital Transmission System