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Table of Contents
I. General Information ........................................................................ 3
1. Preface...................................................................................... 3
2. Main Features............................................................................ 3
3. Front Panel................................................................................ 4
4. Rear Panel ................................................................................ 5
5. Remote Contr ol Unit................................................................... 6
II. Connection and Installation............................................................ 8
1. System Connection.................................................................... 8
2. Quick Installation ...................................................................... 10
III. Software..................................................................................... 12
1. Installation................................................................................ 13
1.1 Auto Search ................................................................................1 3
1.2 Manual Search............................................................................14
1.3 Chann el Edit ...............................................................................15
1.4 Factory Default ...........................................................................16
1.5 Upgrade......................................................................................16
2. Program Guide........................................................................ 16
3. Program Manage..................................................................... 17
3.1 Program Edit ..............................................................................17
3.2 F avorite Edit................................................................................18
4. Program Select........................................................................ 20
5. System Setting ........................................................................ 21
5.1 Video Settin g...............................................................................21
5.2 Audio S etting...............................................................................21
5.3 Timer Setup................................................................................21
5.4 OSD Setup .................................................................................22
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5.5 Parental Guide............................................................................23
5.6 Language S etup..........................................................................24
5.7 Time Zone Adjust ........................................................................24
5.8 Syste m Information.....................................................................24
6. Shortcut Key Explanation ......................................................... 25
IV. T echnical Specification.............................................................. 28
V. Trouble Shooti ng........................................................................ 30
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I. General Information
1. Preface
Built on powerful chip ATI X225, DTRA1oHDoo is a high cost-effective digital terrestrial
receiver fully co mpliant with DVB-T standards. It can decode high and standard definition digital TV programs. Equipped with the latest technology and design, the receiver
is ensured to offer high reliability and stability.
2. Main Features
l Fully DVB-T & MPEG-2 co mpliant
l Digital Reception covers VHF & UHF band
l Multi Bandwidth selection: 7M & 8M
l Multi demodulation selecti on: QPSK,QAM16, QAM64
l MPEG-2 HD/SD decoding (MP@HL/ML)
l Dolby AC-3 or MPEG-1 audio decoding
l Down-mixes 5.1 AC3 to two channels enco ded with Dolby Prologic Surround
l YPbPr Output: 1080i/72 0p/576p
l VGA output: supporting 1080i/720p /576p
l DVI output: suppo rting 1080i/720p/576p
l CVBS and S-V IDEO output: PAL
l Conversion between SD programs and HD pro grams
l Teletext (VBI & OSD output)
l Subtitle (OSD output)
l Aspect ratio: 4:3/16:9
l Dolby 5.1 channel or PCM digita l audio output
l Electroni c program guide (EPG)
l Parenta l guidance
l Software upg rade via RS232
l 32 bits true color on screen display (OSD)
l Channe l and Program editor
l Beautiful casing, with easy to use front pa nel
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3. Front Panel
POWER:Press to switch between operation and standby mode
MENU: Press to display the Main Menu or exit from the displayed window
VOL-VOL+: Press to adjust the volume when watchi ng a program, or move
the cursor left or rig ht in the menu
CH-CH+: Press to swi tch between programs when watching TV, or move the
cursor up or down in the menu
OK: Press to execute the selected item or confirm what your inpu t in the menu
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4. Rear Panel
LOOP OUT: Loop output to TV set’s antenna in
S-VIDEO: Connect to the S-VIDEO jack of the TV or VCR
L-AUDIO/R-AUDIO: Connect to TV or audio tuner using RCA jack
Pr Pb Y : colour gap video output available in high definition signal
ouput.
VGA OUT: VGA video output available in high definition signal ouput.
DVI OUT: DVI video output available in hig h definition signal output.
S/P DIF: Connect to a Hi-Fi system
ANT IN:Conne ct to terrestrial antenna
VIDE O:Standard definition video output,connect to TV video input
RS23 2: Connect to a PC for software upgrade
Four-choice switc h : refer to page 9
Three-choice switch: refer to page 9
100-24 0V~: Power supply
ON/OFF:Main po wer switch
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5. Remote C ontrol Unit
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Keys specification
: Press to switch between operation and standby modes
0-9 : Ente r number of the required menu item and select a cha nnel number to watch
: Press to switch back to previous channel
: Press to switch to display the subtitle language list for the current p rogram
MENU : Press to display the M ain Menu
EXIT : Press to return to the previous menu
: Pre ss to ch ange the channel whe n watchin g TV, or move cursor up/down in
the menu
: Press to adjust the volume when watching a channel, or move cursor left/right
in the menu
OK: Press to execute the selected item or exit from the current menu
EPG : Press to d isplay Program Guid e window
ASPECT : Use this HOTKEY to se lect your televison screen output format.
Continuously press this button to toggle through the different modes.
AUDIO : Press to display Audio Setting menu
Colour key: have their corre sponding functions in specified windows.
: Press to mute
INFO : Press to show information of the current channel
P+/P-: Press to page up or do wn.
Switch betwe en TV and Radio mode
FAV:: Press to display the favorite list
: Press to sel ect left aud io or right a udio
: Press to pause the current video
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II. Connection and Installation
1. System Connection
Make sure the Power, Terrestria l Antenna, TV and other relevant equipment are connected well referring to following figure. If you want to install more, please ask your
local dealer for help .
Three-ch oice switch
Four-choice switch
1
2
3
4
5
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3. Connections
There are five ways to co nnect STB to TV.
The TV set can be divided into two types: standard definition TV (SDTV) and high
defini tion TV (HDTV). The type of the TV set to be connected determines the selection
in four-choi ce switch and three-choice switch.
Warning: In each connection, L-Audio and R-Audio must be connected well.
1. Four -choice switch
If the receiver is connected with SDTV, only 576I can be selected. If the receiver is
conne cted with HDTV, you can select proper definitions among 576P, 720P and 1080I
according to definition that the connected TV support.
2. Three-choice switch
If the receiver is conn ected with HDTV via VGA, L-AUDIO and R-AUDIO connector ,
you have to select VGA. If the receiver is c onnected with HDTV via Y, Pb, Pr, LAUDIO and R-AUDIO connector, YPbPr is selected. If the receiver is connected with
HDTV via DV I, L-AUDIO and R-RADIO connector, DVI is selected. If 576I is selected
in the four-choice swtich , here any one you select will be OK.
Note: 1 , 2, 3, 4, 5 please refer to connections in above picture.
VIDEO 1 576I Analog
S-VIDEO 2 576I Analog
Y, Pb, Pr 3 576P, or 720P, or 1080I YPbPr
VGA 4 576P, or 720P, or 1080I VGA
DVI 5 576P, or 720P, or 10 80I DVI
Connect
to what
Used Connector on STB
(L-AUDIO and R-Audio)
Selected Definition
Video Output mode
HDTV
SDTV
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2. Quick Installation
STEP1: Check connections
Prior to powering up the receiver, ensure that all cabling is
correctly connected as explained in system connections.
Ensure that the unit is connected to the A/V equipment
and the power socket.
STEP2: Adjust TV set
Turn on the television and adjust TV’s video input mode
accordin g to the receiver’s video ouput mode.
STEP3: Power up
Turn on power switch ON /OFF on the front panel of your
rece iver. The startup OSD will be shown on the TV screen.
The startup OSD will remain for several seconds and then
disappear. If there are some programs stored in the STB,
channel number wi ll be shown on the LED area.
STEP4: Search program
1. If the re is no program stored in the receiver, maybe it is
your first time to use this receiver, or the receiver has just
been turned to factory default. No matter what happens,
the system will guide you to searc h programs step by
step when you turn on the receiver.
At first, syste m will pop up System Information win-
dow promp ting “Please press OK key to Initialize system”.
Press OK key to contin ue, or press EXIT key to terminate.
If select OK, you will enter into Country Select window.
From here, selet correct country where you b elong. Press
OK or E XIT key to continue, you will enter into Time Zone
Adjust window. In this window, select correct time zone
where you belong and turn on daylight saving if daylight
saving is available.
Press OK or Exit k ey to continue, and you will enter
into Parental Guide window. From here, yo u can change
password and install all kinds of locks according to your
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need (For more details, please refer to 5.5 Parental Guide
in seciton III). Pres s OK or Exit key to close current
window, and enter into the next Auto Search window.
Once you get into this window, system will search programs under all ch annels listed in this window immediately.
After searching, all searched programs will be added
into TV p rogram list and system will turn to normal mode
to view first searched program under firs t searched
channel .
2. The way that you usually use to s earch programs is
introduced as fol lows:
On non -menu mode, press Menu key to display Main
Menu menu. Use keys to select Installation item
and pres s OK key, enter into Installation menu where
system has provid ed two ways to search programs: Auto
Search and Ma nual Search.
We recommend you to use Auto Search here. Move
cursor to Auto Search item and press OK key, and sys-
tem will search programs immediately. After searching,
searched progra ms will be added to TV program list and
turn to full-screen to view firs t searched program
automatically. If you are familiar with parameters of
channel, you can go to Manu al Search. For more details,
please refer to 1. Installation in Section III.
STEP5: Play program
Press OK key on normal view mode, will pop up a pro-
gram list. Use k eys to select the desired pr ogram
and press OK key to view in full-screen.
Note: All functions can be operated by using the keys
on the RCU, and some of the functions can also be
operated by us ing the keys on the front panel.
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III. Soft ware
Program Man age
Program Guide
Program Edit
Favourite Edit
Installation
Auto Search
Manual Search
Channel Edit
Factory Defaul t
Up grade
System Setting
Audio Setup
OSD Setup
Parental Guide
Langua ge Setup
Time Zone Adjust
Video Setup
System Information
Program Select
Timer Setu p
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Main Menu
Under the non-menu mode, pressing MENU key will dis-
play the Main Menu menu.
This menu consists of five menu items as shown bel ow.
v Installation
v Progra m Guide
v Program Manag e
v Program Sel ect
v System Setting
Use the keys to move up or down from one item to
another. The corresponding sub-menu will be displayed
on the screen as long as OK key is pressed on the selected item.
To escape the menu system at anytime, press EXIT or
MENU key on the RCU.
1. Installation
In Installation menu, system has provided two ways to
search programs: Auto Search and Manual Search. The
Channel List deter mines what will be searched in those
two windows, so it is important to edit channel in Chan-
nel Edit window.
1.1 Auto S earch
For beginners, Auto Search is the best choice. Fi rst use
keys to select Auto Search item in the Installation
menu. Then press OK key to enter into Auto Search
window. System will search progra ms under Channel List
one by one automatical ly. After searching, new searched
program will be added to TV program list and system will
turn to full-screen mode to view first searc hed program
automatically.
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During the searching, you can press EXIT key to stop or
press OK key to skip. Press EXIT key again or MENU
key to exit from this window.
1.2 Manual Search
You can se t parameters in Manual Search window if you
are familiar with relevant parameters. In this mode, only
one channel, whose necessary parameters are set in
Manual Search window by hand, can be searched.
Channel No.: Press key to select proper option
among the Channel List that you can edit in Channel
Edit wind ow.
Frequency: Th e value varies with what you have selected
in Channel No.
Bandwidth: Press keys to switch between 7M and
8M.
Transmission Mode: You have a choice of 2K, 8K and
Auto. Press keys to select appropriate mode.
Guard Interval: Available options are: 1/4, 1/8, 1/16, 1/
32 and Auto. Press keys to select one among them.
Network Searc h: Press keys to select “Yes” or “No”.
If select “Ye s”, receiver will search all available channels
gotten from current chann el, and then search all programs
according to this searched chan nel list. If select “No”, receiver only searchs programs within current channel you
have set we ll above.
At the bo ttom of this window, there are two dynamic colour
bars reflecting the signal’s quality and strength. You can
check whether you have set the antenna well by these
two bars.
After mod ifying, press OK key to start searching. Search-
ing well, system will turn to view first searched program
automatically. During the whole process, you can press
EXIT or MENU key to exit.
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1.3 Channel Edit
Select Channel Edit item in the Installation menu and
press OK key. Then Channel Edit window will be dis played on the s creen. From here, new channel can be
added and the existing ones can be edited or deleted.
You can use the color keys on the RCU to execute the
corresponding command.
Add (Red key) Delete (Green key)
Modify (Y ellow key)
v Add
After press ing red k ey on the RCU, the Add Chann el
window, where you can set necessary parameters of the
new channel, will be displayed on the screen.
Channe l No: The number is determined by the last channel’s number in Channel Edit window. The val ue is the
last number adding one. This value determine d by the receiver automatically can not be modified any more.
Frequency : You can input values referring to above.
Bandwidth: Pr ess keys to switch between7M and
8M.
Transmission Mode: You have a choice of 2K, 8K and
Auto. Press keys to select appropriate mode.
Guard Interval: Available options are: 1/4, 1/8, 1/16, 1/
32 and Auto. Press keys to select one among them.
Have all above pa rameters set well, press OK key to con-
firm and exit from th e Add Channel window. In Channel
Edit window, you can find that the new chan nel has been
added to end of the list.
v Delete
This co mmand allows you to delete one or more unwanted
channels. First select the chann el you want to delete and
press green key on the RCU, and you will find this item
will be marked with symbol. You can cancel this op-
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eration by pressing green k ey again. Press Exit key to
exit from Channel Edit window and enter into it again.
You wil l find that all channels marked with symbol have
been del eted from the channel list.
v Modify
Select the channel you want to edit first and then press
yellow ke y or OK key to display Modify Channel window.
The operations a re the same as “Add”.
1.4 Factory Default
In Inst allation menu, move cursor to Facto ry Default
item and press OK key. The Password window will appear to ask you to inpu t the password. The default value is
1 111 (If you want to change password, please refer to 5.5
Parental Guide). If yo u have inputted correct password,
a warning message box will be displayed on the screen.
Press OK key to resume the de fault.
Note: After restoring default, all programs you have
searched will be erased and all parameters will return to the factory default. So, this operation is applied only for special nece ssary situation.
1.5 Upgrade
This upgrade functi on needs software support.
2. Program Guide
Move cursor to Progr am Guide item, and press OK key
to ente r into Program Guide window. You can also enter
into this window by pre ssing EPG key on the RCU under
non-me nu mode.
In Program Guide window, the up-right small Picture in
Grag hics (PIG) and down-right program guide list vary with
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3. Program Man age
In the Main Menu menu, select Pr ogram Manage item,
and pre ss OK key to enter into Program Manage menu.
This menu consists of Program Edit and Favorite Edit
two items.
3.1 Program Edit
Through this wind ow, you can edit programs according to
your requir ements . Four colour keys on the RCU have
their corresp onding functions.
Delete (red key ) Move (green key )
Modify (yellow key) Fav Edit (blue key )
v Delete
This del etion command allows you to delete one or more
unwa nted programs permanently. First select the program
you want to delete and press red key on the RCU, you
will find this item will be marked with “X” symbol. You can
cancel this operation by pressing red key again. Press
OK or EXIT key to exit from Program Edit window and
enter it again, and you will find that all programs marked
with “X” symbol have been deleted from the program list.
what you have selected in left TV program list. Use
keys to move cursor between TV program Li st and downright list, and keys to move up or down in eac h list.
The d own-right list are selected TV program’s EPGs. Re-
call key is used to switch among EPGs of several future
days. Move cursor to desired EPG and press OK key, a
big text box wil l appear for more detail explanation.
Press EXIT key to return to Main Menu menu, or press
MENU key to return no mral view mode.
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3.2 Favorite Edit
This window includes the three col umns of FAV, Selected
and Programs. While there are no prepared favorite groups
in FAV col umn, you can define and modify favorite groups’
name by using colour keys on the RCU. And more, you
can add programs to any favorite group.
v Move
Only one program item can be moved up or down each
time. Press keys to select program you want to move
and press green key o n the RCU. A double-pointed arrow
pointing north and south will be displayed right to the selected program. You can press keys to move this
program to where you want to locate. Press green key
again to confirm new location.
v Modify
Press keys to hi ghlight the program that you want to
modify and press yellow key on the RCU. Then you will
enter into Program Modify wind ow where you can modify
the following parameters of the sel ected program.
Video PID: Use keys to fix a location where you
want to input a decimal digit and then use numeric keys
on the RCU to input.
Audio PID: Inp ut specified value in the same way as above.
PCR_PID: Input appropriate value in the same way as
ab ove.
Teletext PID: Input appropri ate value in the same way as
ab ove.
After modifying, press OK to save or press EXIT key to
cancel this operation.
v Fav Edit
By pr essing blue colour k ey, you can switch between
Program Edit window and Favorite Edit win dow.
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keys are used to switch among three columns, and
keys are used to select item in each column. Notice
that what will be shown in the Selected and Programs
column varies with the favorite group that you have selected in the FAV column.
How to define a favourite group
Pres s red key on the RCU, and will pop up a keypad
window where you can define a favorite group name.
In this keypad window, select your required character by
using direction key on the RCU and press OK key. Then
the sel ected character will be shown in the title bar at the
top of this keypad window. To switch between capitalization and l owcase, please select Caps On command and
press OK key on the RCU. Back command allo ws you to
erase the unwanted character in the title bar. Move cursor
to OK command and press OK key. The keypad will dis-
appear and the new name wil l be shown in the FAV column.
You can defin e several favorite groups in the same way.
How to modify a favourite group
In the FAV column, use keys to select one that you
want to modify and press yellow key. Then a keypad
window will be poped up For further operation, please
refer to th e above specification.
How to delet e a favourite gro up
In the FAV column, the selected favorite group will be deleted from the list as soon as green colour key on the
RCU is pressed.
How to add programs into a favourite group
Select one favorite group (for examaple Sports favorite
group that you h ave just defined) in Fav column, and then
move cursor to Programs column. In Programs column,
select progra ms that have a relation with Sports and press
OK key, and then those programs will be added into Sports
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favorite group and shown in the Selected column, at the
same time those selected programs will disappear in the
Programs column.
If you want to deselect one program in Sport favorite group,
move cus or to program that you want to delete in Selected column and press OK key, and then this designated program will disappear i n Selected column and will
be shown in the Programs column.
The way to get into Program Edit window?
By pr essing blue colour k ey, you can switch between
Program Edit window and Favorite Edit win dow.
4. Program Select
In the Main Menu menu, use keys to select Program Select item, and press OK key to enter into Program Lis t window.
From here, th e default mode is “ALL” mode. Suppose that
yo u have defined several favorite groups (please refer to 3.
2 Favorite Edit), you can use keys or FAVAV key to
select desired favorite group among them. At the same
time, you can find th at programs shown in the down program list will vary with selected favorite group. If there is
no defined favorite group, keys or FAV V key are not
available. By pressing keys, the cursor will return to
the down program list.
In down program list, keys are used to select desired program and pre ss OK key to view in full screen.
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5. System Setting
In the Main Menu menu, use keys to select System
Setting item, and press OK key to enter into System
Setting menu. This menu consists of eight items. You
can access its sub-menu by highlighting this item and
pressing OK key.
5.1 Video Setting
Aspect Ratio: Press keys to select the aspect ratio
of the output video format among Full Screen, 4:3 Pillar
box, 16:9 Letterbo x and 16:9 Crop.
NTSC/PAL/SECAM: Only PAL i s available now.
HS Frequency: Pre ss keys to select between 28KHz
and 31.5KHz.
After setting, press OK or EXIT key to save and exit.
Note: You have to reboot the box to make change s of
the sec ond and the third option available.
5.2 Audio Se tting
Decoder: Press keys to switch between Inner and
Outer. If you have a Hi -Fi system with S/P DIF input, please
select “outer” to output AC3 stream to Hi-Fi system, by
using S/P DIF oth erwise, the set-top box will decode AC3
stream.
Channel Mode: There are four optio ns that you can select:
Left, right, Mix an d Stereo.
After setting, press OK or EXIT key to save and exit.
5.3 Timer Setup
From here , you can make several timer reservations.
Timer Number: Press keys to select the timer in-
dex from 0 to 31.
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Enable: Press ke ys to select between “Yes” and “NO”.
If you select “Yes”, the timer of current number will take
effection.
Event type: Press keys to select event among Turn
On, Turn Off and Turn Channel. If se lect “Turn On” or “Turn
Off”, this receiver will be turned on or turned off automatically a t the designated time. In “turn on ” event, if you have
selected one channel in the following Turn on Channel
item, the receiver will turn to view selected channel at the
desig nated time. If select “Turn Channel”, the event is that
system will turn to view selected channel at designated
time when wa tching programs.
Turn on Channel: This item can be modified only when
you have selected “Turn On” or “Turn Channel” in the Event
type item. Use keys to pop up the Program List
where you can use keys to select desired channel
and press OK key to confirm.
Time Type: Press keys to select among One Time,
Daily, Weekly and Monthly. The selected option in this
item determins the following items. For example, if you
have selected “One Time”, the shown items are Month,
Date and Time. In each item, use keys or numeric
keys(0~9 ) to set the proper time of current event.
After se tting well, press OK or EXIT key to save and exit.
5.4 OSD Setup
Transpa rency: The value ranges from 0% to 20% by step
5%. The transparency of the menu that you have seen
varies with your selection.
Banner Time: Whenever a new channel i s selected, an
Info bar appears momentarily at the bottom edge of the
screen. Therefore this setting is provided to set the display duratio n of the Info bar.
After se tting well, press OK or EXIT key to save and exit.
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5.5 Parental Guide
Select Parental Guide item and press OK key, and a
password is needed before accessing Parental Guide
window. The de fault password is 1111.
Parental lock: You can prevent chil dren or unauthorized
people from watching programs here. Use key to select proper option. Since there are differences between
the paren tal rating standard of Australia and that of Europe,
the available op tions that you can select are determined
by the selected country. Th e differences are described as
follows:
Parental Rating Value (Austr alia standard)
No Block: Not Classified
Block R: Restricted 18+
Block AV: Adult, Strong Violence (15+)
Block MA: Mature Audience (15+)
Block M: Mature Audience (15+)
Block PG: Parental Guidance
Block G: General
Block All: Lock all channels
Parental Rating Value (Europe standard)
No Block: Not Classified
Block 18: Restricted 18+ Block 17: Restricted 17+
Block 16: Restricted 16+ Block 15: Restricted 15+
Block 14: Restricted 14+ Block 13: Restricted 13+
Block 12: Restricted 12+ Block 11: Restricted 11+
Block 10: Restricted 10+ Block 9: Restricted 9+
Block 8: Restricted 8+ Block 7: Restricted 7+
Block 6: Restricted 6+ Block 5: Restricted 5+
Block 4: Restricted 4+
Block All: Lock all channels
On the normal mode, you have to input the PIN code in
order to view a program beyond selecte d parental level.
Program Manage Lock: If “Yes” is selected, you have to
input a password before accessing Program Manage
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Menu.
Installation Lock: If “Yes” is selected, you can not enter
into Installation menu until you have input the correct
password.
Change Password: Highlight this button and press OK
key, and will enter into Password Set window. Please
use numeric k eys (0~9) on the RCU to input the same
values in Input New Password and Confirm New Password two items. Setting well, press OK to confirm new
password and re turn to Parental Guide window.
After setting, press OK or EXIT key to save and exit.
5.6 Language Setup
From here, you can select the desired language for menu,
close caption, subtitle and audio. In each item, you can
press keys to select proper language. Press OK or
Exit to exit and save the settings.
5.7 T ime Zone Adjust
In T ime Z one Adju st window, use keys to s elect
time zone where you have been. The wa ys to select time
zo ne are determined by the country that you have selected.
If the selected country is Australia, do this by selecting
city. If the selected country is European country, select
the time zone directly. keys are used to select between “on” and “off” for Daylight Saving.
5.8 S ystem Information
From here, yo u can get not only the information about the
hardware and software, but also IRD Type a nd Release
date.
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6. Shortcut Key Explanation
In normal view mode, you can real ize some functions in a
easy and fast way by pressing some special keys on the
RCU. These keys will be explai ned as follows:
1. Program List
Press OK key or press FAV k ey on the RCU, and will
display Program List window. Press FAV key again and
again or keys to swtich among favorite groups that
you have defined before (refer to 3.2 Fa vorite Edit).
keys are used to select the program that you want to
watch and press OK key to view in full screen.
2. Teletext/Closed caption/Subtitle
You c an press Ttx/CC/Sub key on the RCU to switch
among Teletext, Closed Caption, S ubtitle and normal view
four modes. On the front pan el, the first position of LEDs
shows d ifferent character on those four modes. It shows
“T” on Teletext mode, “C” on Closed Caption, “S” on Subtitle and “P” on normal view. Only when the broadcaster
has pro vided this service did you can open teletext, closed
caption or subtitle. Ex cept nomal view mode, you can
exit from current mode by popi ng up any menu.
3. Information
When watch ing a channel, press keys to switch channel or pres s INFO key, and a simple EPG banner that
includes now program information, and next program i nformation wil l appear. Duration of banner’s displaying can
be modifi ed referring to 5.4 OSD Setup Banner Time. And
more, SD or HD mark will display at top-right corner of
this banner accordi ng to curren TV program transmitted
from headend.
By pressing INFO key again at this bar, system will pop
up a bigger textbox showing mor e details about current
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progra m. If there is too much text, please use P+/P- keys
on the RCU to continue reading on the next info page.
Press INFO key once again to return to the normal view
mode.
During the whole operation, press EXIT key to exit from
this banner at anytime.
4. Pause
When watching a cha nnel, the current picture on the screen
will be stopped as soon as FREEZE key is pressed. Press
FREEZE key ag ain to activate it.
5. Volume
To i ncrease or decrease the volume, use keys either
on the RCU or on the front panel when watching TV or
listening to the radio.
6. EPG
Press EPG key on the RCU, will enter into Program
Guide wind ow directly. The operations in this window can
refer to 2. Program Guide.
7. A.list
Press A.list k ey to switc h between Subtitle Language
and Audio Language window. Note that the available selections in both audio and subtitle language window depend on the TV broadca sting signal. If front-end provide
several audio and subtitle languages, use keys to
select a ppropriate language and press OK key to confirm,
otherwise there is no selecti on.
8. A.mode
Press A.mode key to switch among Left, Right, Stereo
and Mix four modes. Sele ct the best audio channel output
for the current prog ram.
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9. MUTE
By pressing MUTE key on the RCU, the volume will disappear temporarily and MUTE mark will be displ ayed on
the up-right corner. The volu me will be restored by pressing MUTE key agai n.
10. Vision Adjust
On the normal vi ew mode, press yellow color key on the
RCU to enter into Vision Adjust window. From here, ad-
just the brightness, contrast, saturation and sharpness
directly according to the actual effect that you have seen
on the screen.
1 1. Postion Adjust
On the normal view mode, by pressing red color key on
the RCU, four big different dirction arrows will be displayed
in th e middle of the screnn. Use four direction arrow keys
on the RCU to adjust the vision’s position on the screen.
12. Aspect Ratio
On the normal view mode, use ASPECT key to select
desired televison screen output format among 16:9 Crop,
Full Screen, 4:3 Pillarbox, 16:9 LetterBox. Continuously
press thi s button to toggle through the different modes.
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IV. Technical Specification
Tuner
Input frequency
174 ~ 860MHz UHF&VHF(IEC Female
Connector)
Input level -70 ~ -10 dBmV
Input impedance 75O
Channel Decoding
Standard DVB-T EN300 744
Demodulation QPSK, QAM16, QAM64
Code rate 1/2, 2/3,3/4,5/6,7/8
Demultiplexer
Standard ISO/IEC 13818-1
Input max.bit stream
rate
100Mbps(Serial)/12.5Mbps(Parallel)
Video Decoding
Standard ISO/IEC 13812-2 MP@HL/MP@ML
Aspect ratio 4:3, 16:9
Video resolution 1920x1080MAX
Power
Input voltage AC 100 - 240V, 50/60Hz
Power consumption 15 Wmax
Safety
Insulation resistance
More than 10MO at 500Vdc
Ambient conditions of 28±2% & 70%RH
Withstand Voltage
(Hi-Pot)
I/p to O/p:3kV(1 min)
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Temperature Rise
<75 on winding & core; <50 on casting
At 264Vac @ 50Hz
Safety Standard Designed to meet IEC/EN6065
Ambient
Operation temperation 0°C ~ +45°C
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V. T rouble Shooting
Problem Possible Causes
What To Do
The display on the
front panel does
not light up.
Main cable is not
connected.
Check that the main cable
is plugged into power
socket.
No sound and
picture, but the
front panel shows
time.
The unit is in standby
mode.
Press the key on the
RCU.
No sound or
picture.
No signal or weak
signal.
Check the cable
connections.
Bad picture/
Blocking error.
Signal is too strong. Connect a signal attenuator
to the RF IN port.
There is
interference on
your digital
terrestrial channel.
The system is
connected using RF
leads and the output
channel of the
receiver interferes
with an existing
terrestrial channel or
Video signal.
Change the receiver output
channel to a more suitable
channel.
The RCU is not
working.
Battery exhausted. Change the battery.
Vision disappears
when adjusting
vision position
The offset of vision is
too large.
Adjust vision to adverse
direction until it appears
again.
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Channels are not
available after
using “Auto
Search” when
installing the
receiver for the
first time.
The country you has
selected is not where
you belong.
Restoring default, and
select the proper country.
Can not lock signal
by using “Menu
Search”.
The channel
frequency is not
accurate.
Check the frequency that
you entered is exactly the
centre frequency of the
current channel.
Picture seems
abnormal, even no
picture.
The definition switch
and AV output switch
of receiver, or AV
input switch of TV, is
not correctly selected
for the used
connector between
them.
According to the used
connector between receiver
and TV, modify the
definition and AV output
switch (refer to page 9), and
choose the proper AV input
mode of TV.
Forget your
password
“5180” is a general
password
Note: If you cannot solve the problem even referring to the above trouble
shooting, please contact your local dealer.
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