
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
1 2 3 4 ABCD 4 3 2 1 D CBA Title Number Revision Size A4 Date: 1-Sep-2011 Sheet of File: Z:\W T \WT-384\WT-384.ddb Drawn By: WT-384B block diagram A1 RF Input/Output SP1 SPEAKER TX RX BATTERY DC 9V AMPLIFIERMODULATOR AUDIO PRE-AMPLIFIER TRANSMATTER / Q1 POWER ON/OFF B-B+ AUDIO / Q3 Q4 Q2 S3C RECEIVER S3B MIC1MICROPHONE SW1 TX RX X149.860MHz
PHOTOGRAPH OF THE PRODUCT FRONT VIEW OF THE PRODUCT REAR VIEW OF THE PRODUCT PHOTOGRAPH OF THE PRODUCT LEFT VIEW OF THE PRODUCT RIGHT VIEW OF THE PRODUCT PHOTOGRAPH OF THE PRODUCT TOP VIEW OF THE PRODUCT BTTOM VIEW OF THE PRODUCT
PHOTOGRAPH OF THE PRODUCT INNER CIRCUIT TOP VIEW PHOTOGRAPH OF THE PRODUCT INNER CIRCUIT BOTTOM VIEW PHOTOGRAPH OF THE PRODUCT
1 2 3 4 ABCD 4 3 2 1 D CBA Title Number Revision Size A4 Date: 11-Nov-2011 Sheet of File: Z:\W T \WT-38 4\WT-384.ddb Drawn By: 12 345 T2EI-540 R96.8K C19 100uF C15100uF B19V SP18 OHM Q29014C C11104 R68.2K C10104 R7680K R11220 R10100 Q39014C Q49014C C1647uF R88.2K 7 9 8 S3CPS-42D03 WT-384B (49MC) C715P X1 49.860MC R118K R422K R35.6K R210 Q19018G L1M666 C430p C839P A1 C3472 C2472 T1M223 10 11 12 S3DPS-42D03 2 13 S3APS-42D03 46 5 S3BPS-42D03 C539P C17403 C12203 C13102 R143.3 vcc C6* R1210 SW3 R1710KR1833K C9472 R136.8K MIC1-60DB R151K C21403 SW1SK-12D01 C1011P R101150 R10210
FCC ID: SVDJP-836056 Circuit Description The 49.86MHz crystal oscillator drives the base of Q1 the final/buffer amplifier. The modulation provided by Mic. The output of Q1 has the matching network consisting of L1, T1 and C3, C4, C5, C8, C10 that limit the harmonic content and effect the proper coupling of the antenna to the output stage. Antenna, Ground and Power Source The antenna consists of a 18cm long wire antenna. There is no external ground connection. The ground is only that of the printed circuit board. Electric current is supplied by a 6 Volt (β6F22β size battery x 1) primary battery Operation Descriptions The transmitter is a Walkie Talkie operating at 49.86MHz band. The transmitter is powered by a 9V battery (β6F22β size battery x 1) and the transmitting frequency is crystal controlled. The operation is achieved by different combinations of form amplitude modulating signal on the 49.86MHz carrier frequency. Remarks: The transmitter is a one button transmitter. The EUT continues to transmit while button is being pressed. It is button transmitter, Modulation by Microphone; and type is amplitude modulation.
STC Test Report Date : 2011-11-11 Page 1 of 15 No. : HM167194 T h e H o n g K o n g S t a n d a r d s a n d T e s t i n g C e n t r e L t d . 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] This report shall not be reproduced unless with prior written approval from the Hong Kong Standards and Testing Centre Ltd. For full text of βConditions of Issuance of Test Reportβ, please refer to overleaf or refer to the website of Homepage. Applicant (JPP001): JP Products Co., Ltd. RM. 504-5 CHINACHEM GOLDEN PLAZA, 77 MODY ROAD, TST EAST, KLN, HK Manufacturer: JP Products Co., Ltd. RM. 504-5 CHINACHEM GOLDEN PLAZA, 77 MODY ROAD, TST EAST, KLN, HK Description of Sample(s): Submitted Sample(s) said to be: Product: Walkie Talkie Brand Name: N/A Model Number: SVDJP-836056 FCC ID: SVDJP-836056 Date Sample(s) Received: 2011-10-27 Date Tested: 2011-11-11-01 to 2011-11-09 Investigation Requested: Perform ElectroMagnetic Interference measurement in accordance with FCC 47CFR [Codes of Federal Regulations] Part 15: 2010 and ANSI C63.4:2009 for FCC Certification. Conclusion(s): The submitted product COMPLIED with the requirements of Federal Communications Commission [FCC] Rules and Regulations Part 15. The tests were performed in accordance with the standards described above and on Section 2.2 in this Test Report. Remark(s): --- Dr. LEE Kam Chuen, Authorized Signatory ElectroMagnetic Compatibility Department For and on behalf of The Hong Kong Standards and Testing Centre Ltd. STC Test Report Date : 2011-11-11 Page 2 of 15 No. : HM167194 T h e H o n g K o n g S t a n d a r d s a n d T e s t i n g C e n t r e L t d . 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Ltd. For Conditions of Issuance of this test report, please refer to the overleaf or Homepage CONTENT: Cover Page 1 of 15 Content Page 2 of 15 1.0 General Details 1.1 Test Laboratory Page 3 of 15 1.2 Equipment Under Test [EUT] Page 3 of 15 Description of EUT operation 1.3 Description of EUT Operation Page 3 of 15 1.4 Date of Order Page 3 of 15 1.5 Submitted Sample(s) Page 3 of 15 1.6 Test Duration Page 3 of 15 1.7 Country of Origin Page 3 of 15 2.0 Technical Details 2.1 Investigations Requested Page 4 of 15 2.2 Test Standards and Results Summary Page 4 of 15 3.0 Test Results 3.1 Emission Page 5-9 of 15 3.2 Bandwidth Measurement Page 10-12 of 15 Appendix A List of Measurement Equipment Page 13 of 15 Appendix B Photographs Page 14-15 of 15 STC Test Report Date : 2011-11-11 Page 3 of 15 No. : HM167194 T h e H o n g K o n g S t a n d a r d s a n d T e s t i n g C e n t r e L t d . 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Ltd. For Conditions of Issuance of this test report, please refer to the overleaf or Homepage 1.0 General Details 1.1 Test Laboratory The Hong Kong Standards and Testing Centre Ltd. EMC Laboratory 10 Dai Wang Street, Taipo Industrial Estate New Territories, Hong Kong Telephone: 852 2666 1888 Fax: 852 2664 4353 1.2 Equipment Under Test [EUT] Description of Sample(s) Submitted sample(s) said to be: Product: WALKIE TALKIE Manufacturer: JP Products Co., Ltd. RM. 504-5 CHINACHEM GOLDEN PLAZA, 77 MODY ROAD, TST EAST, KLN, HK Brand Name: N/A Model Number: SVDJP-836056 Input Voltage: 9Vd.c. (β6F22β size battery x 1) 1.3 Description of EUT Operation The Equipment Under Test (EUT) is a JP Products Co., Ltd., WALKIE TALKIE. The transmitter is a button transmitter. The EUT continues to transmit while button is being pressed. Modulation by microphone and type is amplitude modulation. 1.4 Date of Order 2011-10-27 1.5 Submitted Sample(s): 3 Sample(s) 1.6 Test Duration 2011-11-11-01 to 2011-11-09 1.7 Country of Origin USA STC Test Report Date : 2011-11-11 Page 4 of 15 No. : HM167194 T h e H o n g K o n g S t a n d a r d s a n d T e s t i n g C e n t r e L t d . 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Ltd. For Conditions of Issuance of this test report, please refer to the overleaf or Homepage 2.0 Technical Details 2.1 Investigations Requested Perform ElectroMagnetic Interference measurement in accordance with FCC 47CFR [Codes of Federal Regulations] Part 15:2010 and ANSI C63.4:2009 for FCC Certification. 2.2 Test Standards and Results Summary Tables EMISSION Results Summary Test Condition Test Requirement Test Method Class / Test Result Severity Pass Failed Field Strength of Fundamental Emissions & Spurious Emissions FCC 47CFR 15.235 ANSI C63.4:2009 N/A Radiated Emissions, 30MHz to 1GHz FCC 47CFR 15.209 ANSI C63.4:2009 N/A Note: N/A - Not Applicable STC Test Report Date : 2011-11-11 Page 5 of 15 No. : HM167194 T h e H o n g K o n g S t a n d a r d s a n d T e s t i n g C e n t r e L t d . 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] This report shall not be reproduced unless with prior written approval from The Hong Kong Standards and Testing Centre Ltd. For Conditions of Issuance of this test report, please refer to the overleaf or Homepage 3.0 Test Results 3.1 Emission 3.1.1 Radiated Emissions (30 β 1000MHz) Test Requirement: FCC 47CFR 15.209 Test Method: ANSI C63.4:2009 Test Date: 2011-11-09 Mode of Operation: Tx mode / Rx mode Test Method: The sample was placed 0.8m above the grβ¦
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PHOTOGRAPH OF THE PRODUCT MEASUREMENT OF RADIATED EMISSION TEST SET UP
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 49.86 MHz - 49.86 MHz | - |

RC Toy Transmitter
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Walkie Talkie
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Walkie Talkie
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Walkie Talkie
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Walkie Talkie
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter