DI2RCST-RXReceiver

Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2 Fireplace new platform product specification The reproduction of this datasheet is NOT allowed without approval of Computime Limited. All information and data contained in this datasheet are subject to change without notice. This publication supersedes and replaces all information previously supplied. Computime has no responsibility to the consequence of using the information described in this document. Fireplace new platform product specification Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2 Scope: This document establishes the performance, design, test, and acceptance requirements for the fireplace new platform controller. Revision History Rev. Date (DD-MM-YYYY) History / Change Prepared By 0.1 20 February 2014 First draft WY Qu 0.2 09 April 2014 Second draft WY Qu 0.3 15 April 2014 Third draft - Add more description on Backlight(3.1.16) - Define model option(3.1.3) - Clear low battery operation(3.1.11) - Define Receiver operation (3.2.2) - Modified pulse define(5.1.4) - Define software flowchart KLTsang 1.0 16 April 2014 Official Rev 1.0 release KL Tsang 1.1 20 June 2014 - At ‘Lo’ state, all keys can operate and send command At ‘HI’ state, OFF key can operate only.(3.1.15) - Add sensor error operation(3.1.17) - Remain the status(OFF) from OFF to RS(3.2.2) - Change Reset to power on(5.1.3) - Update sensor error operation main loop of transmitter - Add max temperature checking in flowchart KLTsang 1.2 - Change Low battery detection operation(3.1.11) - Resume the previous status from OFF to RS(3.2.2) KLTsang - - Fireplace new platform product specification Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2 Table of Contents 1 General Description .......................................................................................................................................... 1 2 System requirements..................................................................................................................2 3 Functional specifications................................................................................................................................... 3 4 RF Specifications .............................................................................................................................................. 8 5 RF protocol & commands............................................................................................................8 6 Software specifications ................................................................................................................................... 10 7 Mechanical specifications ............................................................................................................................... 14 8 Regulatory specifications ................................................................................................................................ 14 9 Environmental specifications .......................................................................................................................... 14 10 Quality ........................................................................................................................................................... 14 11 Design test requirements .............................................................................................................................. 14 12 Warranty period ............................................................................................................................................ 14 13 Packaging ..................................................................................................................................................... 14 Fireplace new platform product specification Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2 Page 1 1 General Description The fireplace controller is able to control the fireplace through the 350MHz wireless control, including the temperature set function, detection and program control, and fan & ignition control function. It includes the remote and receiver. Fireplace new platform product specification Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2 Page 2 2 System requirements To develop a RF remote and receiver control that will control the operation of a milli-volt gas valve and Grand mate Stepper motor on the fireplace controller from a transmitter. 2.1. Remote system block diagram: 2.2. Receiver system block diagram: Fireplace new platform product specification Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2 Page 3 3 Functional description 3.1 Transimitter functions: LCD display: 3.1.1 The Remote with LCD to show the temperature set, room teamperatre, flame height, RF icon, low battery and child lock. 3.1.2 °C and °F degree selection: During system reset, all icons of the LCD display will be visible, after one second, the LCD displays will be initialized and the backlight (R/G/B) will be on simultaneously. The temperature scale is °F by default. Press ON button to select between °C and °F. If no key is pressed for 10 seconds, the remote will exit the setting mode automatically and enter the main screen. The transmitter will send an OFF command after reset. 3.1.3 Model option: Select the models, which include ModelA_Tx1, ModelA_Tx2 and ModelB_Tx1. Model Selection Pin (Hardware defined) Model no Opt 1 Opt 2 1 1 ModelA_Tx1 1 0 ModelA_Tx2 0 1 ModelB_Tx2 3.1.4 RF Icon: When transmitter has commands being sent, the RF icon will be shown. Fireplace new platform product specification Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2 Page 4 3.1.5 Manual Mode: Press the ON button once to turn on the fireplace with max flame height, and then press the OFF button to decrease flame height, the first two pressing with decrease flame height to lower level. The third pressing will be turn firepla…

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Computime Limited 17/F, Great Eagle Centre, 23 Harbour Road, Wanchai Hong Kong DATE :2014-10-31 Nemko Canada Inc 303 River Road Ottawa, Ontario, Canada K1V 1H2 Attn: Director of Certification Authority to Act as Agent On our behalf, I appoint Hank.Yan of Global United Technology Services Co., Ltd. 2nd Floor, Block No.2, Laodong Industrial Zone, Xixiang Road Baoan District Shenzhen Guangdong to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko Canada Inc, still resides with Computime Limited and 17/F, Great Eagle Centre, 23 Harbour Road, Wanchai Hong Kong Dated this / Day of 10/31/2014 / Agency agreement expiration date: 10/31/2015 By: Philip Chung Signature Printed Title: Reliability Manager On behalf of : Computime Limited Telephone: 852-2260-0300

Differences Declaration To whom concern, We company Computime Limited hereby declares: The product model(s) RCMT-RX is identical in the same PCB layout, interior structure and electrical circuits with the model RCST-RX which tested in Global Unit Technology Co., Ltd., the only differences are the model name and appearance color for commercial purpose. Authorized signature: Date: 2014-10-31

Computime Limited 17/F, Great Eagle Centre, 23 Harbour Road, Wanchai Hong Kong 2014-10-31 Equipment Authorization Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: DI2RCST-RX Product Name: Receiver Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential:  Schematics  Block diagram  Operational Description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Dated this 10/31/2014 By: Philip Chung Signature Printed Title: Reliability Manager On behalf of : Computime Limited Telephone: 852-2260-0300

Material: (Gloss Gummed Paper Size: 28x15mm Color: Print white on black 0.3 Tony Cheng Tony Cheng Nov-12-14 Nov-12-14 SCALE : 1:1 SCALE : 2: 1 54LPMHNRCBA30H30 APPROVAL LABEL FCC MHNRCBA FOR RECEIVER ROHS FCC ID: DI2RCST-RX Model: RCST-RX FCC ID: DI2RCST-RX Model: RCST-RX

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Report No.: GTSE14100176601 Global United Technology Services Co., Ltd. Project No.: GTSE141001766RF 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 14 of 18 8 Test Setup Photo Radiated Emission