FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Hexxa (HK) Co. Ltd./
  3. ZQIR7RC8971T

ZQIR7RC8971TRadio Control Rock Crawler Truck

Hexxa (HK) Co. Ltd.
Radio Control Rock Crawler Truck - FCC ID ZQIR7RC8971T - Hexxa (HK) Co. Ltd.
Click to zoom

Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
Dec 16, 2014
Application Purpose
Original Equipment
Date of Application
Dec 16, 2014
Equipment Note
Radio Control Rock Crawler Truck
Frequency Range
49.86000000 - 49.86000000
Company
Hexxa (HK) Co. Ltd.
Country
China

Documents & Files

Select a file to view

Users Manual

↗

Block Diagram

↗

Cover Letter(s)

↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

Operational Description

↗

RF Exposure Info

↗

Schematics

↗

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.

External Photos

INTERTEK TESTING SERVICE Report No.: 14080919HKG-001 Equipment Photographs Model : 757-4WD07 (External) FCC ID: ZQIR7RC8971T

Internal Photos

INTERTEK TESTING SERVICE Report No.: 14080919HKG-001 Equipment Photographs Model : 757-4WD07 (Internal) FCC ID: ZQIR7RC8971T INTERTEK TESTING SERVICE Report No.: 14080919HKG-001 Equipment Photographs Model : 757-4WD07 (Internal) FCC ID: ZQIR7RC8971T INTERTEK TESTING SERVICE Report No.: 14080919HKG-001 Equipment Photographs Model : 757-4WD07 (Internal) FCC ID: ZQIR7RC8971T INTERTEK TESTING SERVICE Report No.: 14080919HKG-001 Equipment Photographs Model : 757-4WD07 (Internal) FCC ID: ZQIR7RC8971T

Operational Description

FCC ID: ZQIR7RC8971T Model: 757-4WD07 (Transmitter portion) Technical Description of Transmitter The transmitter operates at 49.86 MHz, and controls the corresponding receiver to move forward, backward, left and right. The circuit of the transmitter comprises of, 1. Control buttons: Consisting: K1, K2, K3 and K4 2. An Encoding circuit Consisting: TX2 3. A RF Oscillator (49.86MHz) Consisting: X1, Q1 4. A Filter Network Consisting: L1 and C3 5. A RF Modulator and Amplifier Consisting: Q2 6. A Power Supply Consisting: 9VDC (1 X 9V block size batteries) Antenna Gain: 0dBi Nominal rated field strength: 70.8dBμV/m at 3m Maximum allowed field strength of production tolerance: +/- 3dB The transmitter uses an external, telescope-type antenna with unique antenna connector

RF Exposure Info

Analysis Report Report No.: 14080919HKG-001 The Equipment Under Test (EUT) is a transmitter of a RC Car operating at 49.860 MHz as dictated by a crystal. The EUT is powered by a 9.0 V DC source (1 x 9V Block size battery). The EUT has a forward / reverse trigger and a steering wheel for left / right direction. After switching ON the EUT and the receiver of the RC Car, activating the control buttons on the EUT can control the receiver moving forward, backward, right and left. Antenna Type: External, telescope-type antenna with unique antenna connector Antenna Gain: 0dBi Nominal rated field strength: 70.8dBμV/m at 3m Maximum allowed field strength of production tolerance: +/- 3dB According to the KDB 447498: Based on the Maximum allowed field strength of production tolerance was 73.8dBμV/m at 3m in frequency 49.860MHz, thus; The EIRP = [(FS*D) ^2*1000 / 30] = 0.0072mW Thus; Conducted power = Radiated Power (EIRP) – Antenna Gain So; Conducted Power = 0.0072mW. The SAR Exclusion Threshold Level for 49.860MHz when the minimum test separation distance is < 50mm: = [474 * (1 + log100/f(MHz))]/2 = 308.6mW Since the above conducted output power is well below the SAR Exclusion Threshold level, so the EUT is considered to comply with SAR requirement without testing.

Test Report

- Intertek's standard Terms and Conditions can be obtained at our website http://www.intertek.com/terms/. - This report shall not be reproduced, except in full. - This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com TEST REPORT Report No.: 14080919HKG-001 Hexxa (HK) Co. Ltd. Application For Certification (Original Grant) (FCC ID: ZQIR7RC8971T) Transmitter Prepared and Checked by: Approved by: Signed On File Tse Ying, Cathy Senior Lead Engineer Ng Mei Nar, Chris Lead Engineer Date: October 28, 2014 INTERTEK TESTING SERVICES Report No.: 14080919HKG-001 i FCC ID: ZQIR7RC8971T GENERAL INFORMATION Grantee: Hexxa (HK) Co. Ltd. Grantee Address: Room D, 26/F., Ford Glory Plaza, 37-39 Wing Hong Street, Cheung Sha Wan, Kowloon, Hong Kong. Contact Person: James Kwok Tel: (852) 3583-1812 Fax: (852) 3583-1820 e-mail: [email protected] Manufacturer: Newqida Toys Factory Manufacturer Address: Yutan Road, Chenghai District, Shantou City, China. Brand Name: HEXXA (HK) CO. LTD. Model: 757-4WD07 Additional Model: 8991, 8992, 8993, 8994, 8928, 8929, 8932, 8970, 8971, 8973, 8974, 8975, 8979, 8980, 8981, 8982, 8983, 8984, 8985, 8986, 8987, 8988, 8989, 8990, 8098, 8099, 8000, 8001, 8002, 8003, 8004, 8005, 8006, 8007, 8008, 8009, 8010, 8011, 8012, 8013, 8019, 8920, 8912, 8910, 8924, 8925, 8926, 8927, 8056, 8057, 8058, 8059, 8060, 8061, 8062, 8063, 8064, 8065, 8066, 8067, 8068, 8069, 8085, 8092, 8096 Type of EUT: Transmitter Description of EUT: Radio Control Rock Crawler Truck Serial Number: N/A FCC ID: ZQIR7RC8971T Date of Sample Submitted: August 22, 2014 Date of Test: August 22, 2014 to August 29, 2014 Report No.: 14080919HKG-001 Report Date: October 28, 2014 Environmental Conditions: Temperature: +10 to 40°C Humidity: 10 to 90% INTERTEK TESTING SERVICES Report No.: 14080919HKG-001 ii FCC ID: ZQIR7RC8971T SUMMARY OF TEST RESULT TEST SPECIFICATION REFERENCE RESULTS Transmitter Field Strength and Bandwidth Requirement 15.235 Pass The equipment under test is found to be complying with the following standards: FCC Part 15, October 1, 2012 Edition Note: 1. The EUT uses a detachable antenna with unique antenna connector which, in accordance to section 15.203, is considered sufficient to comply with the pervisions of this section. 2. Pursuant to FCC part 15 Section 15.215(c), the 20 dB bandwidth of the emission was contained within the frequency band designated (mentioned as above) which the EUT operated. The effects, if any, from frequency sweeping, frequency hopping, other modulation techniques and frequency stability over excepted variations in temperature and supply voltage were considered. INTERTEK TESTING SERVICES Report No.: 14080919HKG-001 iii FCC ID: ZQIR7RC8971T Table of Contents 1.0 General Description....................................................................................... 1 1.1 Product Description ...................................................................................... 1 1.2 Related Submittal(s) Grants .......................................................................... 1 1.3 Test Methodology ......................................................................................... 1 1.4 Test Facility .................................................................................................. 1 2.0 System Test Configuration ............................................................................ 2 2.1 Justification................................................................................................... 2 2.2 EUT Exercising Software .............................................................................. 2 2.3 Special Accessories...................................................................................... 2 2.4 Measurement Uncertainty ............................................................................. 2 2.5 Support Equipment List and Description........................................................ 2 3.0 Emission Results ........................................................................................... 3 3.1 Field Strength Calculation ............................................................................. 3 3.2 Radiated Emission Configuration Photograph ............................................... 4 3.3 Radiated Emission Data ............................................................................... 4 4.0 Equipment Photographs ................................................................................ 6 5.0 Product Labelling ........................................................................................... 6 6.0 Technical Specifications................................................................................ 6 7.0 Instruction Manual ......................................................................................... 6 8.0 Miscellaneous Information............................................................................ 7 8.1 Measured Bandwidth ..........…

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

Test Setup Photos

INTERTEK TESTING SERVICE Report No: 14080919HKG-001 Configuration Photographs Worst-Case Radiated Emissions (Front View) Model : 757-4WD07 FCC ID: ZQIR7RC8971T INTERTEK TESTING SERVICE Report No: 14080919HKG-001 Configuration Photographs Worst-Case Radiated Emissions (Back View) Model : 757-4WD07 FCC ID: ZQIR7RC8971T

Contact Information

Applicant

James Kwok(Director)
[email protected]852-35831812Fax: 852-35831820

Technical Contact

Intertek Testing Services Hong Kong Ltd.Terry Chan
[email protected](852) 2173 8503

2/F., Garment Centre, · Kowloon · Hong Kong

Non-Technical Contact

Intertek Testing Services Hong Kong Ltd.Terry Chan
[email protected](852) 2173 8503

Test Firm

Intertek Testing Services Hong Kong Ltd.Billy Chow
[email protected]85221738528Fax: 85227410521

Technical Specifications

#Rule PartsFrequency RangePower Output
115C49.86 MHz - 49.86 MHz-

Other Applications from Hexxa (HK) Co. Ltd.

Remote Control Race Car - FCC ID ZQIR7RC8918T - Hexxa (HK) Co. Ltd.
ZQIR7RC8918T

Remote Control Race Car

Nov 06, 2014

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter
Remote Controller for Toy - FCC ID ZQIR7RC806327 - Hexxa (HK) Co. Ltd.
ZQIR7RC806327

Remote Controller for Toy

Oct 02, 2011

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter
Remote Controller for Toy - FCC ID ZQIR7RC826027 - Hexxa (HK) Co. Ltd.
ZQIR7RC826027

Remote Controller for Toy

Sep 27, 2011

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter