Le Shi Zhi Xin Electronic Technology LBA 048 CH User Manual
U3
Letv Box U3
LBA-048-CH
EN
Notes
Avoid rain, direct sunlight and lightning strike when using this device.
Place this device in dry and ventilated environment. Reserve a space (2.5cm to
the device) to ensure effective ventilation.
Unplug the device to reserve energy if the device is out of use for a long period
of time.
Overheat of the device is normal after long period of use.
Press button to shut down the device. Do not cut off power directly before
shutdown.
Take into consideration of the applicable climate environment and altitude as
well as power supply source.
Customer Service Support
In event of faults, do not attempt to dismantle the device yourself. Please
contact customer service immediately.
Please contact our authorized special maintenance stations nationwide or the
company free hot line service:
Customer Service Contact
Email: lecare@letv.com
For more customer service info: http://www.lemall.com/us
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Packaging list
Number Type Quantity
1 Main control 1
2 Super remote control 3
3 USB dongle 1
4 AC adapter 1
5 HDMI cable 1
6 Quick guide 1
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Note: For detailed specs, please prevail in kind.
Some accessories need to be purchased separately, for more accessories
please visit the official Letv site: www.lemall.com/us
Letv Box Product
Information Guide
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Product feature
Adopt Android intelligent operating system with steady play and low power
consumption.
Support HDMI output.
Support (Dolby Digital Plus).
Support DTS audio decoder.
Maximum video resolution supported: 3840*2160
Support H.264, H.265, MPEG, WMV and other mainstream video formats.
Support AAC, AC3, MP3 and other mainstream audio formats.
Support JPG, BMP, PNG and other mainstream image formats.
Support SRT, SUB and other mainstream subtitle formats.
Support add-on subtitles and built-in captions display.
Support play files according to file types.
Support operation interface in Simplified Chinese.
Support online and local update.
User-oriented interface, browse and play massive programs through operating remote
control.
Support family network sharing as the media and data center in the house.
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Product overview
Front board
Rear panel
Side panel
Internet port
Power port
USB2.0 port
HDMI port
SD card socket
USB2.0 port
Power switch Power light
Connection Guide
Wired
Power TV USB dongle
network
TV
Video port: connect the box to TV using HDMI cable;
Power port: connect the box to power source using Letv power adapter;
Network port: connect network cable to RJ45 port.
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Remote control instructions
Super Remote Control 3 is designed with features like key operation, voice input
and air mouse control.
【Power】
【Virtual numeric keyboard】
【Virtual numeric keyboard】Open virtual
【Settings】
【Volume+】
【Volume-】
【Voice】
【Menu】
【Home】
【Le】
numeric keyboard
【Share】Press to share
Notes:
1. To use the air mouse and voice control, please insert the USB dongle into the box.
2. Currently, only Mandarin is supported in voice control.
MIC
【Air Mouse】Turn on or dismiss air mouse
【Voice】Press and hold to input voice
【Le】Open Letv app
【Mute】
【Air Mouse】
【Share】
【Channel+】
【Channel-】
【Navigation】
【Back】
cursor
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Technical Specifications
Environmental
Requirements
Video
Power source
Network
connection
Data port
Size
Device weight
Working temperature: 23～113℉
Working temperature: 20～80 (%RH)
Video output with HDMI port
Maximum output resolution 3840×2160
5V 3A input
Ethernet: RJ45 port
WLAN: 802.11 a/b/g/n
Standard USB 2.0
110*110*20mm
About 260g
中文简体
注意事项
本机使用时请防止雨林、直接日晒和雷击。
请将本机放置在通风干燥的地方，在周围留有2.5cm的空间，以保证足够的通风。
长时间不使用本机，请拔掉电源线，以节省用电。
长时间使用后，本机的机体出现发热，此为正常现象。
如果要关机，请先按遥控器上的 键，再行断电，请勿直接切断电源。
此产品适用气候环境和海拔高度由供电电源来确定其安全使用范围。
售后服务支持
如果您在使用过程中遇到故障，请勿自行拆卸本机，应立即与客户服务中心联系。
本公司授权的各地特约维修站或本公司服务热线：
客户服务中心联系方式
邮件：lecare@letv.com
更多售后信息请查阅：http://www.lemall.com/us
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装箱清单
序号 品名 数量 单位
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2
3
4
5
6
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温馨提示：配件规格以实物为准。部分配件需单独购买，购买更多配件请
登录乐视官方网站：www.lemall.com/us
主机
超级遥控器3
USB 接收器
电源适配器
HDMI线
快速使用指南
用户服务协议
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产品特性
采用Android智能操作系统，播放稳定，低功耗。
支持高清视频输出(HDMI)。
支持杜比数字＋(Dolby Digital Plus)技术。
台
套
个
个
根
份
份
支持DTS音频解码技术。
视频分辨率最高可支持3840×2160.
支持H.264、H.265、MPEG、WMV等主流视频格式。
支持AAC、AC3、MP3等主流音频格式。
支持JPG、BMP、PNG等图片格式。
支持SRT、SUB等字幕格式。
支持外挂字幕、内置字幕显示。
支持文件的分类播放。
支持简体中文操作界面。
支持网络升级和本地升级。
友好的用户界面，通过遥控器操作，可以方便地浏览以及播放观看海量节目。
支持家庭网络互联，可以作为家庭中的媒体中心、数据中心。
3
产品概览
前面板
后面板
侧面板
电源接口
以太网接口
USB2.0接口
电源开关 电源指示灯
USB2.0接口
HDMI接口
SD卡插口
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连接示意图
电源 有线网络
视频接口：请用HDMI 线将盒子与电视连接；
电源接口：请使用乐视标配电源适配器将盒子接入电源；
网络接口：请将网线插入RJ45接口。
电视机 USB 接收器
电视机
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遥控器使用说明
超级遥控器3提供按键操作、语音输入和空鼠操作等功能。
【电源键】
【数字调用键】
【设置键】
【音量+】
【音量 - 】
【语音键】
【菜单键】
【主页键】
【Le键】
【数字调用键】一键呼出虚拟数字键
【分享键】一键呼出分享界面
提示：
1. “空鼠键”和“语音键”使用时，需将“USB接收器”插入盒子的USB接口
2. 语音功能目前只支持汉语普通话
MIC
【空鼠键】调出(关闭)空鼠光标
【语音键】长按用于语音通话
【Le键】一键进入TV版详情页
【静音键】
【空鼠键】
【分享键】
【频道+】
【频道- 】
【五项键】
【返回键 】
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技术规格
环境要求
视 频
电 源
网络连接
数据接口
尺 寸
机身净重
工作温度：
工作湿度：20～80(％RH)
视频输出接口有HDMI接口
输出分辨率最高支持3840×2160
5V 3A输入
以太网：RJ45接口
无线局域网：802.11 a/b/g/n
标准USB 2.0
110*110*20mm
约260g
23～113℉
Safety Information
For PLUGGABLE EQUIPMENT, the socket-outlet shall be installed near the
equipment and shall be easily accessible.
WARNING: The battery (battery or batteries or battery pack) shall not be exposed to
excessive heat such as sunshine, fire or the like.
WARNING: Excessive sound pressure from earphones and headphones can cause
hearing loss.
FCC Caution.
§ 15.19 Labeling requirements.
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.
§ 15.21 Information to user.
Any Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the device.
§ 15.105 Information to user.
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 device 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 device
does cause harmful interference to radio or television reception, which can be
determined by turning the device 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 device and receiver.
-Connect the device 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.
*RF warning for this device (MPE):
This device complies with FCC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
minimum distance 20cm between the radiator & your body.
For 5150-5250MHz and 5725-5825MHz frequency bands, add below statement for
indoor use warning statement on manual.
Operations in the 5150-5250MHz and 5725-5825MHz bands are restricted to indoor
usage only.
Product manufactured under the permission of Dolby Laboratory Dolby Digital and
DD are the registered trademarks for Dolby Laboratory
Manufactured under license under U.S. Patent Nos: 5,956,674; 5,974,380; 6,487,535 &
other U.S. and worldwide patents issued & pending. DTS, the Symbol, &DTS and the
Symbol together are registered trademarks & DTS 2.0+Digital Out is trademark of DTS,
Inc. Product includes software. © DTS, Inc. All Rights Reserved.
HDMI, HDMI, and HDMI logo are trademarks or registered trademarks of HDMI
Licensing, LLC in the United States and/or other countries.
Tips: this card shall be carefully preserved for maintenance and service account
identification.
Maintenance card
Product information
Product type
MAC address
Dealership
Date of purchase
Maintenance record
Date
Notes: Please refer to the “ Quick Guide” for warranty provisions. The warranty period starts
Customer Service : Lecare@letv.com
Fault symptom Fault cause Handling Information
from the date of the valid certificate of purchase.
Certification of Quality
Inspector
Date
V1.0
Letv recommends users to use Letv Box under normal network connection. Please
understand that product is not eligible for any customer service or or to be returned for
fault caused by network failure.
For any confusion in the Quick Guide,the company reserves the right of interpretation.
The appearances and colors of the product are subject to change. Please in kind prevail.
If there are technical or functional improvements,they will be specified in future user
guide, subject to change without notice.
!
Notes
Color mark: 4c+4c
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封底 骑马钉
封面
、陆平、武蓉
206200002407
快速指南
LBA-048-CH ver:v1.0 scale: 1:1
V1.0
侯烨
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