Computime RCSTA TX User Manual
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.
Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2
Fireplace new platform product specification
Scope: This document establishes the performance, design, test, and acceptance requirements for the
fireplace new platform controller.
Revision History
Rev.
Date
History / Change Prepared By
(DD-MM-YYYY)
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
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
1.2 - Change Low battery detection operation(3.1.11)
- Resume the previous status from OFF to RS(3.2.2)
-
-
KLTsang
KLTsang
KLTsang
Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2
Fireplace new platform product specification
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
Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2
Fireplace new platform product specification
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.
Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2
Page 1
Fireplace new platform product specification
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:
Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2
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Fireplace new platform product specification
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 ℃ and ℉ 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 ℉ by default. Press ON button to select between ℃ and ℉.
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
Model no
(Hardware defined)
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.
Copyright © 2014 Computime Limited. All rights reserved. Rev. 1.2
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