VDO TR7311U-OR Owner's manual

Brand: VDO

Model: TR7311U-OR

Category: Car media receivers

Type: Owner's manual

VDO TR7311U-OR is an automotive audio player designed to provide a rich and immersive listening experience. With its ability to play MP3 files from a USB drive, it offers a convenient way to enjoy your favorite music on the go. Additionally, the TR7311U-OR features a built-in FM/AM radio tuner, allowing you to stay connected to your preferred radio stations. The unit's intuitive controls and clear display make it easy to navigate through different functions and settings, ensuring a seamless user experience.

OWNER'S MANUAL

TR7311U-OR /

TUNER

感谢您购买本产品，请在使用前仔细阅读说明

书，并保留以备将来查验。

预防措施

•

只能在

12V

直流供电负极接地的系统中使

用。

•

安装和连接时，要切断汽车电池的负端。

•

更换保险丝时，要确保使用相同规格的保险

丝。如果使用规格不同的保险丝，会对机器

产生严重损害。

•

要确保尖针或其它外部物体不会进入机器内

部，否则将会引起故障，或者危及设备安

全。例如：电击。

•

如果你的汽车在过冷或过热的环境中放置一

段较长的时间，那么可能要等到车内的温度

恢复正常时才能操作。

•

把音量调节到能听到外部警报声的位置

(

例

如：喇叭声等

)

。

操作前

•

不要把音量调得太大，因为声音过大会妨碍

外界声音，以致发生交通事故。

•

在进行较复杂操作时，要先将车停靠。

注意事项

•

不要擅自打开外壳进行修理，请咨询您的经

销商或是有经验的技术人员。

安全须知

......................................................

规

格

...........................................................

面板功能

......................................................

基本功能

......................................................

USB

功能概述

...............................................

故障排除指南

...............................................

规格

一

般

电源

: 12V

直流

(10.8V-16V)

试验电压:

14.4V,

阴极接地

最大输出功率：

4X25W

适用扬声器阻抗：

4ohm

保险丝规格：

10A

尺寸

(

宽

高

深

)

：

188x58.5x114.7mm

重量：

0.7kg

立体声收音机

频率范围：

87.5-108.0MHz

信噪比：

50dB

步长：

50KHz

AM(MW)

收音机

频率范围

: 522-1620KHz

步长：

9KHz

暗电流

: ≤3mA

注：1根据车型线束配备不同的连接定义,具

体内容,请参照主机贴纸.

2因技术改进，规格和设计如果有变动，

恕不另行通知。

面板功能

1. -

开机

静音

开机状态下长按关机

2. -

模式转换：

收音

USB(

当插入时

)

AUX IN

3. -

短按

,FM/AM

波段切换

长按

自动扫描并存储信号最强的

个电

台到预置频道

4. -

短按

选择

VOL/PTY/AF/TA/BAS/TRE/

BAL/FAD

，旋转

VOL

钮进行调节。

长按

进入

设置状态

EQ OFF-CLASSIC-POP-ROCK-FLAT

旋转

VOL

钮进行选择。

5. -

短按

时钟显示

在时钟显示状态

长按

调节时钟

在收音状态

显示电台频道

- MP3

播放状态

依次短按

显示

文件夹

文件名

和

ID3

标签

6. -

收音模式

自动由高向低搜索电台

- MP3

状态

短按

选择上一曲

长按

快退播放

7. -

收音模式

自动由低向高搜索电台

- MP3

模式

短按

选择下一曲

长按

快进播放

8. - USB

插口

9. - MP3

播放

状态

短按

为暂停，

再按

开始播放

10. - MP3

状态

短按

浏览播放曲目前

秒

11. - MP3

状态

短按

重复播放

12. - MP3

状态

短按

随机播放

13. - MP3

状态

短按

跳到上一个文件夹

14. - MP3

状态

短按

跳到下一个文件夹

15. - 1-6

预置电台

按钮

～

收音预置频道：按一下可收听

已存电台，按

秒以上可存入当前电台。

基本功能

MP3

播放

短按以下键执行向前或向后选择曲目。

长按以下键执行快进或快退播放

按以下键选择上一个

MP 3

文件夹或下一个

MP3

文件夹。

时钟调节

时钟显示：

收音状态

按[

DISP]

钮一次或多次

屏幕依次显

示

PTY/

当前时钟

当前收音频率

在

MP3

播放状

态

，

按

[DISP]

键一次或多次可

查看

文件夹

文件名和

ID3

标签

信息。

时钟调节：

时钟显示状态下，长按[

DISP]

钮，分钟闪

烁，转动

VOL

旋钮调整分钟；按下

DISP

钮，

时钟闪烁，转动

VOL

旋钮调整小时。

再按

DISP

钮，确认并退出时钟设置。

注

本系统只支持英文和数字显示

其他文

字可能造成无法显示或显示

USB功能概述

播放/取走USB设备

将

USB

插入连接口，

LCD

会显示

USB

，主机

将自动播放

USB

所储存的歌曲。

取出

USB

存储器。

收音

自动搜索模式：

按以下键可自动由高向低或由低向高搜索收音

电台。

手动搜索模式：

按以下键超过

秒，切换到手动搜索模式，再

按可手动由高向低或由低向高单步搜索收音电

台。

自动搜索存储电台

短按

FM/AM

键切换

FM1/FM2/FM3/AM1/AM2

收

音波段。

长按[

FM/AM]

键自动全波段扫描电台并将搜索

到的有效电台自动存储到

1-6

预设频道中。

RDS

连续按

SEL

键直到屏幕上显示

AF/TA

时，旋转

VOL

旋钮可打开或关闭

AF/TA

功能。

连续按

SEL

键直到屏幕上显示PTY时,旋转

VOL

旋钮，显示

NEWS/POP

节目类型。

当显示为

NEWS

类型时，按

1-6

数字键选择：

当显示为

POP

类型时，按

1-6

数字键选择：

1-ROCK

2-EASY

3-LIGHT 4-CLASSICS

/5-JAZZ /6-FOLK

1 - S P O R T / 2 - D R A MA/3-CULT U R E

4 -

WEATHER /5-TRAVEL /6-SOCIAL

USB

功能(闪存类型)

支持

USB

闪存

合

支持

FAT12/FAT 16/FAT 32

支持

USB1.1

支持

USB2.0(

不能支持

USB2.0

速度，而是使

用

USB1.1

的速度

)

本机支持

WMA

格式

5. USB

最多支持

1000

首

MP3

，

999

个文件夹。

建议使用容量小于

8G B

，曲目数小于

50 0

首，文件夹少于

个的

USB

存储设备进行播

放，以取得最佳播放效果。

因为

USB

规格多种多样，本产品不保证兼容

所有的

USB

设备。

问题现象 原因 对策



一般性问题

没有电源汽车点火开关处于关闭状态请将汽车点火开关打开

保险丝熔断更换指定规格保险丝

没有声音音量或静音关闭检查音量或静音是否打开

收音问题

接收不到电台天线没有正确连接将天线重新正确连接

收音噪音大电台过远或信号过于微弱选择具有更高信号电平的其它电台

预选电台丢失电池电缆的连接不正确将电池电缆连接至常时带电的接线柱

USB问题

无法插入USB设备 USB孔插反了将USB反过来插入

USB设备无法读取 NTFS格式不支持检查文件系统为FAT或FAT32格式。不同格式及存储设备不同，

MP3播放器可能无法读取。

故障排除指南

如果察觉出现问题，应立即关闭电源，停止使用并与经销处或指定维修站取得联系。切勿擅自进行修理，这是非常危险的。

Safety Information

Safety Information ..................... ..................1

Specifications

............................................... 1

Panel Controls

..............................................2

Button Tips

....................................................3

USB function Summarization

..........................3

Troubleshooting

............................................4

Thank you for purchasing this product, please

read the manual carefully before operating,

and reserve it for future reference.

PRECAUTIONS

• Use only in a 12-volt DC negative-ground

electrical system.

• Disconnect the vehicle's negative battery

terminal while mounting and connecting

the unit.

• When replacing the fuse, be sure to use

one with an identical amperage rating.

Using a fuse with a higher amperage

rating may cause serious damage to the

unit.

• Make sure that pins or other foreign

objects do not get inside the unit, they

may cause malfunctions, or create safety

hazards such as electrical shock.

• If you have parked the car for a long

time in hot or cold weather, wait until the

temperature in the car becomes normal

before operating the unit.

• Keep the volume at a level at which you

can hear outside warning sounds (horns

sirens, etc.).

CAUTION

• DO NOT open covers and do not repair

yo urself. Co ns ult th e de aler o r an

experienced technician for help.

BEFORE OPERATION

• Do not raise the volume level too much,

as this will block outside sounds, making

driving dangerous.

• Stop the car before performing any

complicated operation.

General

Power supply: 12V DC (10.8V-16V)

Maximum power output: 4X25W

Suitable speaker impedance: 4ohm

Fuse spec: 10A

Weight: 0.7kg

Dimensions (WxHxD): 188x58.5x114.7mm

Note:

1 According to models with different wiring

harness to connect the definition of the

specific content, please refer to the model

label.

2Specicationsandthedesignaresubjectto

change without notice due to improvements

in technology.

Specications

Contents

FM Stereo Radio

Frequency range: 87.5 - 108.0MHz

Signal/noise ratio: 50dB

Step: 50KHz

AM (MW) Radio

Frequency range: 522-1620KHz

Step: 9KHz

backupcurrent:  ≤3mA

Panel Controls

1. - Power on

- Mute

- When on, hold it to power off.

- Rotate the knob to adjust the volume.

2. - Source

Radio

USB (when USB inserted)

AUX IN

3. - Band switch:

FM1 -> FM2 -> FM3 -> AM1 -> AM2

- Hold it Automatically search station and

store the signal strongly station to 1-6

Preset

4. - Press to select VOL/PTY/AF/TA/BAS/

TRE/BAL/FAD,Rotate the VOL knob to

adjust value

- Hold it to select EQ preset mode:

EQ OFF-CLASSIC-POP-ROCK-FLAT,

Rotate the VOL knob to adjust value

5. - Press to display clock,

- Hold it to setting clock

- Radio mode:

Display FM/AM frequency

- MP3 mode:

Turnandturnaboutfoldername/lename

/ID3 TAG/Clock

6. - Radio mode

- Auto search the station from high to low

- MP3 mode

Select the previous track

7. - Radio mode

Auto search the station from low to high

- MP3 mode

Select the next track

8. - USB slot

9. - Play/pause

10. - Program intro play(10 sec.)

11. - MP3 repeat play

12. - MP3 random play

13. - MP3 folder back

14. - MP3 folder ahead

15. - 1-6 radio preset

Press to tune in a preset station.

Hold for more than 2 seconds to store

current station.

Radio tune by step

Hold it more than 2 second ,switch to the

manual mode,press the button step search

the station from high to low or from low to

high.

Manual Memory Store

At FM1/FM2/FM3/AM1/AM2 mode, press

and hold button 1-6 to store current station

in memory. You can store 36 stations in total.

(18 FM/ 12 AM)

RDS

Press the SEL button to set AF/TA ,rotate

the VOL knob to open or close AF/TA

function.

Press the SEL button to PTY function ,rotate

the VOL Knob ,display NEWS and POP

program type.

When display NEWS ,press the 1-6 button to

select opposite preset

When display POP,press the 1-6 button to

select opposite preset

Loading/Take out USB equipment

1. Insert a USB device into the connector

and the unit will begin to play

automatically.

2. To stop playback of USB device, push

the SRC button to non USB mode and

then remove the USB device.

USB Function Summarization

Button Tips

MP3 Playback

Track skip

Press the button to go to the previous or

next track.

Hold it to enter fast forward or reverse back

mode.

MP3 track fast search

Press the button to select MP3 folder back/

ahead

Set Clock

Radio mode:press DISP button, Turn and turn

display PTY/Clock/current channel frequency

MP3 playback mode:press DISP button,Turn

and turn about folder name/file name/ID3 TAG/

Clock

Then press DISP more than 2 seconds,

minute display blinks, rotate the VOL knob

to set minute, press DISP button again, hour

display blinks, rotate the VOL knob to set

hour,pressDISPtoconrm.

Tune

Radio seek automatically

Auto search the station from high to low or

from low to high.

1-ROCK

2-EASY

3-LIGHT 4-CLASSICS

/5-JAZZ /6-FOLK

1 - S P O R T / 2 - D R A M A / 3 - C U LT U R E

4 -

WEATHER /5-TRAVEL /6-SOCIAL

USB functions (ash memory type)

1. USBashmemory2in1support

2. FAT 12/FAT 16/FAT 32 format supported.

3. USB 1.1 support, USB 2.0 support (For 2.0,

speed performance is as USB 1.1)

4. WMAlessupport

5. MaximumnumberofMP3lesis1000.

Maximum number of folders is 999.

6. Maximum USB capacity support is cap at 8

GB and best performance with songs not

more than 500, and not exceeding 30

folders.

7. Not all USB devices are compatible with

the unit.

TROUBLESHOOTING

Problem Possible cause Solution

General

T h e u n i t w i l l n o t

switch on.

Car ignition is not on.

Cable is not properly connected.

Fuse is burnt.

Turn your car key in the ignition.

Check cable connection.

Replace fuse with a new fuse of the same capacity.

No sound Volume is set at minimum or the mute

function is on.

Check the volume or switch the mute function off.

The unit or screen

d o e s n o t w o r k

normally.

The unit system is unstable. Press the RESET button.

Mode TUNER

Unabl e to re cei ve

stations.

The antenna is not connected properly. Connect the antenna properly.

Poor quality reception

of radio station.

The antenna is not fully extended or it is

broken.

Fully extend the antenna and if broken, replace it with a

new one.

Preset stations are

lost.

The battery cable is not properly connected. Connect the permanent live on the unit to the permanent

live on the vehicle.

Mode USB

Unable to insert USB

device

The USB device has been

inserted the wrong way round.

Insert it the other way around.

T h e U S B d e v i c e

cannot be read.

NTFS format is not supported. CheckthatthelesystemisinFATorFAT32format.Due

to different formats, some models of storage devices or

MP3 players may not be read.

The following checklist can help you solve some problems which you may encounter when using the unit. Before consulting it, check the connections

and follow the instructions in the user manual. Do not use the unit in abnormal condition, for example without sound, or with smoke or foul smell can

causereorelectricshock,immediatelystopusingitandcallthestorewhereyou

purchased it.

VDO TR7311U-OR Owner's manual

Brand: VDO

Model: TR7311U-OR

Category: Car media receivers

Type: Owner's manual

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VDO TR7311U-OR Owner's manual

VDO TR7311U-OR Owner's manual

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