DI2RCST-TXTransmitter

FCC Statement 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. 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 Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Size: 28mm*15mm

Label Location

Global United Technology Services Co., Ltd. Report No: GTSE12050040701 Authorized Signature: Robinson Lo Laboratory Manager This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product and does not permit the use of the GTS product certification mark. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. This report may only be reproduced and distributed in full. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of GTS International Electrical Approvals or testing done by GTS International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by GTS International Electrical Approvals in writing. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.” 1 Cover Page FCC REPORT Applicant: Computime Limited Address of Applicant: 17/F, Great Eagle Centre, 23 Harbour Road, Wanchai, Hong Kong Equipment Under Test (EUT) Product Name: Transmitter Model No.: RCST FCC ID: DI2RCST-TX Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.231:2010 Date of sample receipt: May 07, 2012 Date of Test: Jul. 22-30, 2012 Date of report issued: August 29, 2012 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No: GTSE12050040701 Global United Technology Services Co., Ltd. Project No.: GTSE120500407RF 2nd Floor, Block No.2, Laodong Industrial Zone, Xixiang Road Baoan District, Shenzhen, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 22 2 Version Version No. Date Description 00 August 29, 2012 Original Prepared By: Date: August 29, 2012 Project Engineer Check By: Date: August 29, 2012 Reviewer Report No: GTSE12050040701 Global United Technology Services Co., Ltd. Project No.: GTSE120500407RF 2nd Floor, Block No.2, Laodong Industrial Zone, Xixiang Road Baoan District, Shenzhen, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 22 3 Contents Page 1 COVER PAGE..............................................................................................................................................................1 2 VERSION.......................................................................................................................................................................2 3 CONTENTS...................................................................................................................................................................3 4 TEST SUMMARY.........................................................................................................................................................4 5 GENERAL INFORMATION........................................................................................................................................5 5.1 CLIENT INFORMATION............................................................................................................................................5 5.2 GENERAL DESCRIPTION OF E.U.T........................................................................................................................5 5.3 TEST MODE............................................................................................................................................................6 5.4 TEST FACILITY.......................................................................................................................................................6 5.5 TEST LOCATION.....................................................................................................................................................6 5.6 OTHER INFORMATION REQUESTED BY THE CUSTOMER.......................................................................................6 5.7 TEST INSTRUMENTS LIST.......................................................................................................................................7 6 TEST RESULTS AND MEASUREMENT DATA.....................................................................................................8 6.1 ANTENNA REQUIREMENT:......................................................................................................................................8 6.2 RADIATED EMISSION METHOD..............................................................................................................................9 6.2.1 Field Strength of The Fundamental Signal...............................................................................................11 6.2.2 Spurious emissions......................................................................................................................................13 6.3 20DB OCCUPY BANDWIDTH................................................................................................................................16 6.4 DWELL TIME:........................................................................................................................................................17 7 TEST SETUP PHOTO...............................................................................................................................................18 8 EUT CONSTRUCTIONAL DETAILS......................................................................................…

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Radiated Emission