东莞市华耘实业有限公司 RC1941 设计规格书 Design Specification for RC1941 Remote Controller of Dongguan Huayun Industrial Co., Ltd.
拟制： Prepared by: 审核： Reviewed by: 徐广德 Xuguangde 日期： Date: 2020.03.04 日期： Date: 1、外观造型 1. Appearance 蓝牙设备名：GTV; 客户编码：NEC 02F9； Name of Bluetooth device: GTV; Client code: NEC 02F9; 基本功能：蓝牙按键、语音、万能; 软件对应版本命名： Basic functions: Bluetooth key, voice, infrared learning; software version name: 客户不是运营商，是机顶盒开发公司 1. Client is STB (set top box) development company instead of operator 2. 语音协议标准/语音引擎等信息； 1.
5. 4. Cpu: 蓝牙模块型号 Model of Bluetooth module BT ic: RTL8822BS I51G3P1 2、 按键功能定义及键值 2.
Press any button to send infrared code value before connecting the remote controller (hereinafter referred to as “the Product”) to STB and activating Bluetooth function; “TV/STB”键是红外学习键，控制电视开关机，任何状态下只发红外码； “TV/STB” key: Infrared learning key to turn on/off TV. It can send infrared code only under all conditions. 蓝牙码值：安卓 9.0 标准码值 Bluetooth code value: Standard codes for Android 9.
0x0C 0x0068 53 0x0C 红 Red 0x0C 0x0069 4B 0x0C 绿 Green 0x0C 0x006A 4A 0x0C 黄 Yellow 0x0C 0x006C 49 0x0C 蓝 Blue 0x0C 0x006B 48 INFO 0x0C 0x01BD 06 0x00B2 0x00E2 录音 Record 56 鼠标 Mouse 8A 静音 Mute 0C 收藏夹 Favorite 42 3、蓝牙配对方法 3.
3.1 语音传输要求 3.1 voice transmission requirements 遥控器通过麦克风进行语音采集； The remote control carries on the speech acquisition through the microphone; 遥控器与机顶盒建立蓝牙连接； The remote control establishes a bluetooth connection with the set-top box 遥控器与机顶盒内置蓝牙模块要求使用低功耗蓝牙 4.0 BLE 协议进行数据传输； The built-in bluetooth module of remote control and set-top box requires the use of low-power bluetooth 4.0 BLE protocol for data transmission.
初始状态下，默认 SAMSUNG TV 红外线码； Default IR TV Code = Samsung 默认 TV 键：以下用黄色框圈出来，发红外码 Default TV key: the following is circled in yellow, the infrared code
b. STB 蓝牙模式下 LED 白光 c.STB,红外模式 LED 橙光 STB, LED orange light in infrared mode 5. .
b.以上万能 APP 只做参考操作方法， b.The above universal APP only does the reference operation method, 5、语音 5. Voice 语音键 Voice Key 1. 上层开启语音； 1. Upper startup voice; 2. 谷歌标准语音（安卓 9.0）； 2. Google standard voice (Android 9.0); 3. 语音开启指示灯常亮； 3. Voice enabling indicator is normally on; 1.1. 麦克风要求 1.1.
3) 信噪比(SNR)>=58dB； 3)Signal to noise ratio (SNR)>=58dB; 4) 麦克风可以实现拾音功能，拾取以遥控器为中心 15cm 及以内正常讲话的声音，拾音效果清 晰、无杂音。 4) The microphone can realize the sound pickup function, and pick up the normal voice within 15cm with the remote control as the center. The sound pickup effect is clear and there is no noise. 6、低功耗模式 6.
7、电源管理 7. Power Management A. A. B. B. a. a. b. b. 采用 2 节 5 号干电池供电 The Product is powered by 2 AA batteries 低电检测和提示 Low-battery detection and prompt VBAT<=2.2V 开始提示低电，VBAT <= 2V 以下禁止工作，重上电才能恢复 The Product prompts “low battery” if VBAT<=2.
退出方式 Quit 1：任意按键退出 1: Press any key to quit 2：断电退出 2: Power off to quit 3：超时 10 秒退出 3: Quit automatically after 10s timeout 9、指示灯说明（3 个灯）： 9.
Work Temperature 工作电压 2 Working voltage 2.2-3.
When the remote control is connected with bluetooth, it supports software firmware upgrade in the air 11、生产测试 11. Production Test 遥控器 PCBA 测试、校准 PCBA test and calibration of remote controller 整机量产测试方法由“微纳”提供。 Test method for mass production should be provided by “Winner”. This device complies with part 15 of the FCC Rules.
