2 THD-2850/2860/2880
CONTENTS
1. General Information 2
1.1 Main Features 2
1.2 For Your Safety 2
1.3 Unpacking (optional) 3
1.4 General Operation 3
1.5 RCU (Remote Control Unit) 3
2. Installation 4
3. Welcome Page 4
4. Main Menu 4
4.1 Edit Channel 5
4.2 Installation 7
4.3 System Setup 8
4.4 Tools 10
4.5 Game 13
4.6 REC 13
4.7 Hot key 14
5. Trouble Shooting 17
6. Specifi cations 18
1. GENERAL INFORMATION
This Digital Terrestrial Receiver (DTR) will take you to
the new and exciting world of Digital
Television. A world of crystal clear widescreen
pictures, digital sound, more information and
new services. All this and more on “Free to Air” Digital
Television.
To make full use of your new DTR please take the
time to familiarize yourself with the
extensive features of the unit detailed in this User’s
Guide.
If you need help in setting up please call your dealer
or a customer service adviser.
1.1 Main Features
• SD MPEG-2/HD H.264 & fully DVB-T compliant
• Automatic PAL/NTSC conversion
• 1000 channels TV and Radio programmable
• 8 different favorite groups selection
• On Screen Display with multi-language
• Fully support to 7 days Electronic Program
Guide(EPG)
• Picture in Graphics(PIG) support
• 256 colors On Screen Display
• Channel search in automatic, manual search
• Various channel editing functions(favorite, move,
lock, rename and sort)
• Parental control for channels
• Ease to use Menu System
• Software upgrades through USB port
• Time set by GMT offset automatic and
manual,Summer Time support
• Automatic turn on/off by Timer setting(multiple
options)
• Subtitle support DVB EN300743 and EBU
• Teletext support DVB ETS300472 by VBI andOSD
• Automatic save for last channel
• Support Logic Channel Number(LCN)
• Teris, Othello, Sudoku
• Support FAT16/FAT32/FAT12,NTFS (Option)
• MP3/ JPEG/ BMP/ OGG les
• Default 2 hours, user can setting the end
time(Support subtitle), record scramble program
and descramble program
• Lock/Delete/Rename,Preview playback,Browse
record les information
• Play/Pause/Stop/Step
• Fast Forward/Fast Backward 2/4/8/16/24,
• Slow Forward/Slow Backward 1/2, 1/4, 1/8
• Bookmark set / Bookmark jump
1.2 For Your Safety
• To avoid electricshock hazards,
do not open
the cabinet,
refer servicing
to quali ed
personnel only.
• Keep the receiver
away from fl ower
vases, tubs,
sinks, etc., in
order to avoid
damaging the
equipment.
• Do not expose
the receiver
un-der the
sunlight. And
keep it away
from the heat
source.
• Do not block
ventilation holes
of the Receiver
so that air can
circulate freely.
• When the
abnormal
phenomenon
occur, you
should cut
off the power
immediately.
• Do not touch
the receiver
during
thunder,
since that
might create
electric-shock hazards.
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• Switch the receiver off
whenever it remains
out of service for an
extended period.
• Be sure to turn the
Receiver off and
disconnect the
AC power cord before cleaning the Receiver
surface. If the surface is dirty, wipe clean with
a cloth which has been dipped in a weak soapand-water
solution and
wrung out
thoroughly,
and then wipe
again with a
dry cloth.
1.3 Unpacking (optional)
• Remote Control
• Batteries
• User’s manual
• AV cable
1.4 General Operation
• Throughout this manual
you will notice that the
everyday operation of
the receiver is based
on a series of user
friendly on screen
display and menus.
These menus will
help you get the most
from your receiver,
guiding you through
installation, channel
organizing, viewing and
many other functions.
• All functions can be
carried out using the
buttons on the RCU,
and some of the
functions can also be
carried out using the buttons on the front panel.
• The receiver is easy to use, always at your
command and adaptable for future advances.
• Please be aware that new software may change
the functionality of the receiver.
• Should you experience any dif culties with the
operation of your receiver, please consult the
relevant section of this manual, including the
Problem Shooting, or alternatively call your
dealer or a customer service adviser.
1.5 RCU (Remote Control Unit)
Key Function
Turns power ON/OFF
When watching a channel, mute the sound
0-9
TV/RADIO Switches between TV and Radio mode
← PR Switches back to previous channel
FAV Displays the favorite group list
SHIFT Timeshift function key
FIND Display the Find window
INFO Show information of the current channel
MENU
PAGE+/
PAGE-
OK, LIST
PR+, PR-
EXIT
EPG Call up the EPG (Electronic Program Guide)
TV/AV Switch between TV and AV modes
TXT Switch to teletext mode
SLEEP Enter into the sleep in mode
PAUSE
RECORD Record the program
V-FORMAT Changes the HD-Format
►, ■
◄◄, ►►
◄, ►
Enter number of the required menu item or
select a channel number to watch
Press this key one time to run menu
onscreen
Moves up / down a page in the list
Executes the selected item in the menu
screen or enters the desired value in any
input mode
When watching a channel, change channels
or move to the next higher or lower item in
the menu
When watching a channel, adjust the
volume or move to the left or right item in
the menu
Return to the previous menu on the menu
screen or escape from the menu
Display the Audio window.
Press once to pause the screen picture,
press once again to go to the normal mode
Switch to subtitle mode
Play and stop the program
Press to fast forward or fast backward
Press to slow forward or slow backward
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2. INSTALLATION
Rear Panel
Connecting to TV using SCART support
Connecting to Digital Amplifi er
3. WELCOME PAGE
• When power on rst time, it will show welcome
page like below.
• Press PR+,PR- keys to move highlight to select
Region, Display Mode, Aspect Mode and
language.
Press keys to move the cursor to
choose your choice.
• Move highlight to [OK] option and press OK key to
enter “ Auto Scan” menu .
• Press [EXIT] key to exit this menu.
4. MAIN MENU
• When you press [MENU] key, you can enter Main
Menu.
This menu consists of 6 majorsub-menus as below.
- Edit Channel
- Installation
- System Setup
- Tools
- Game
- REC
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4.1 Edit Channel
• Move highlight on Edit Channel item and press
[OK] key to enter Edit Channel menu as besides.
This menu has 3 sub-menus such as: TV Channel
list, Radio Channel List and Delete All.
4.1.1 TV Channel List
1. Press PR+, PR- keys to select the program that
you want to play, and then press OK key to view
it in the small window. If move the yellow cursor
to select up or down, you will see a gray line
which indicates the playing program in the small
window.
Select the program and press OK key to pop
up the favourite group list. In the list, select the
group that you want to add into and press OK
key, and then you will nd the favourite mark
is displayed at the right side of the selected
program.
Press FAV key again to exit from the fav mode,
and you will nd the FAV button return to the
origin position.
3. Press red colour key to move the Lock button
upward. Select the program and press OK key
to mark this program with the Lock mark. You
can cancel this mark by pressing OK key once
more.
Press red colour key again to exit from the lock
mode, and you will nd the Lock button return to
the origin position.
2. Press FAV key to move the FAV button upward.
4. Press green colour key to move the Skip button
upward. Select the program and press OK key
to mark this program with the skip mark. You
can cancel this mark by pressing OK key once
more.
Press green colour key again to exit from the
skip mode, and you will nd the Skip button
return to the origin position.
5. Press yellow colour key to move the Move button
upward. Select the program and press OK
key to mark this program with the move mark.
Press PR+, PR- keys to move the cursor to the
position where you want to locate and press OK
key to con rm.
Press yellow colour key again to exit from the
yellow mode, and you will nd the yellow button
return to the origin position.
6. Press blue colour key to enter into the Edit
channel window.
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Sort (red colour key)
Press red colour key to pop up the Sort drop-down
list.
Name(A-Z): The ascending order, omitting the $
character, the number is ahead, then the capital
letter, at last the lowercase.
Name (Z-A): The opposite order of the above Name
(AZ).
Free/Scrabmle: All FTA programs are listed ahead,
while all scrambled programs are listed last.
Lock: all locked programs are listed at the bottom.
Default
Edit (green colour key)
Press green colour key to move the Edit button
upward. Select the program and press OK key to pop
up the Rename window.
In Rename window, press yellow colour key to switch
between capital letter and lower-case letter; press
red colour key to delete the character on the cursor;
press keys to move the cursor left or right;
press numeric keys (0-9) to input the character,
please refer to the down table. Press blue colour key
to save and exit.
Numeric
keys
1 .,*?!@1
2 ABC2
3 DEF3
4 GHI4
5 JKL5
6 MNO6
7 PQRS7
8 TUV8
9 WXYZ9
0 [space]_-0
If the name is empty, system will pop up a dialogue
informing “Name” once yellow colour key is pressed.
Press OK key to close this dialogue.
Delete (blue colour key)
In Delete window, press blue colour key to move the
Delete button upward. Select the program and press
OK key to mark this program with the deletion mark.
You can cancel this mark by pressing OK key again.
Press numeric key repeatedly,
display in circle
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Press EXIT key to pop up the dialogue “Are you sure
to save?”. Select Yes button and press OK key to
save, or select NO button and press OK key to exit
without saving.
4.1.2 Radio Channel List
The same operation as 1.1 TV Channel List, here we
don’t explain any more.
4.1.3 Delete All
Move cursor to the Delete All item, and press OK Key
to pop up the dialogue “Warning! Do you really want
to delete all channel?”.
Press EXIT key to pop up the dialogue “Are you sure
to save?”. Select Yes button and press OK key to
save, or select NO button and press OK key to exit
without saving.
4.2 Installation
1. Press PR+, PR- keys to move the cursor up or
down.
2. Press EXIT key or key to move the focus to
the left menu.
Move the highlight on the search option, and press
[OK] key to start scanning.
Press [EXIT] key to exit this menu.
4.2.2 Channel Scan
When you enter Channel Scan, the screen will
display as beside.
There are two scan modes for you. You can choose
to scan by channel or by frequency.
When scan band is UHF and region is “China”, the
range of Ch Number is from 13 to 61. When scan
band is VHF and region is “China”, the range of Ch
Number is from 1 to 12. (It’s according to region.)
When you complete your con guration, move
highlight to search option, and press [OK] key to start
scanning.
Press [EXIT] key to exit the scanning and save the
current parameters.
4.2.1 AutoScan
When you enter Auto Scan menu, the screen will
display as below.
In FTA Only, press [Left/Right] key to choose Yes or
No.
4.2.3 Aerial Adjustment
When you enter Antenna feeding, the screen will
display as beside.
In CH No. submenu, press [Left/Right] key to choose
the channel.
In Tuner Power submenu, press [Left/Right] key to
choose Off and On.
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4.2.4 LCN
Press [Left/Right] key to choose On and Off.
4.3 System Setup
When you enter the System Setup menu, you will
see the screen like besides.
It contains 8 sub-menus such as: Language, TV
System, Local Timer Setting, Timer Setting, Parental
Lock, OSD Setting, Favorite and Auto Standby .
Press [Up/Down] key to select menu among all the
items.
Press [OK] key to enter the selected item.
4.3.1 Language
1. Press OK key to enter into the Language window.
Press keys to select the language in
circle, while press PR+, PR- keys to move the
cursor up or down in circle.
2. Press MENU key or EXIT key to save and exit.
3. The types of the language, pleaser refer to the
con guration of the customer.
4.3.2 TV System
Press PR+, PR- key to move the cursor up or down,
while press keys to change the setting and
the setting will take effect immediately.
1. Video Resolution: Select between
480i/480p/576i/576P/720P/1080i.
2. Aspect Mode: Select among 4:3LB, 4:3PS, 16:9
and Auto.
3. Video Output: Select between YUV and RGB.
4. Digital Audio Output: Select between LPCM Out
and BS Out.
4.3.3 Local Time Setting
1. Region: Select the region.
2. GMT Usage: Select between On and Off. If select
“Off”, the GMT Offset and Summer Time item
will turned gray.
3. GMT Offset: When select “ON” in GMT Usage
item, system will get the date and time
information from the screen automatically.
Date and Time two items will turn grey. Select
the proper option in the GMT Offset item. The
default setting is GMT ON.
4. Summer Time: Select between ON and OFF.
“OFF” delegates the normal time. If select ON,
time will add one hour.
9THD-2850/2860/2880
5. Date, Time: When select “OFF” in GMT Usage,
Date and Time two items take effect, while
GMT Usage turns grey. Use numeric keys to
input the desired value.5. After setting, press
MENU key or EXIT key to exit and save. If the
value is invalid, system will inform “Invalid input!
Continue to edit?”. Press OK key at the Yes
button to continue the modi cation, or press OK
key at the No button to exit without saving.
4.3.4 Timer Setting
If there is no program, you can not enter into this
window. There are 8 timers that can be set. Select
Timer up or down, and press OK key to enter into the
setting window.
1. Timer mode: The default mode is off. You can set
the timer once, daily and Off.
2. Wakeup Channel: Select the channel.
3. Wakeup Date, Time: Use numeric keys to input
the valid date.
Duration: Set the gap time. After waking up,
system will power off automatically after the
duration time.
Press MENU or EXIT key to save and exit.
4.3.5 Parental Lock
Before entering into the Parental Lock window, you
need input the correct password. The default
password is 0000.
1. Menu Lock: Press keys to select
between Off and On. If select “On” , you can not
enter into the most sub-menu before entering
the password.
2. Channel Lock: Press keys to select
between Off and On. The default value is Off.
If select “On”, you can not view the locked
channel set in Chanel List Edit window until you
input the correct password.
3. New Password: User numeric key (0-9) to input
the new password.
4. Con rm Password: Input the new password once
again. Con rm password must be the same
as the New password. System will inform you
“Change password successfully!” while they are
the same, or inform you to input the password
of Con rm password once again when they are
not the same.
4.3.6 OSD Setting
1. OSD Timeout: Press keys toselect from
1 to 10 by step1. The default values Is 5.
2. OSD Transparency: Press keys to select
among Off, 10%, 20%, 30%, 40%. The default
option is Off.
Press MENU or EXIT key to save and exit.
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4.3.7 Favorite
There are 8 favorites group listed in this window.
Press PR+, PR- keys to select one and press OK key
to the Rename window, here we don’t explain any
more.
4.3.8 Auto Standby
Select between On and Off.
4.4 Tools
1. Press PR+, PR- keys to move the cursor up or
down.
2. Press EXIT key or key to move the focus to
the left menu.
When you enter Information menu, you should see
the screen like it displays on the right.
This screen displays receiver information.
You should press [EXIT] key to cancel this menu.
4.4.2 Load Factory Setting
When you choose the option of Load Factory
Setting and press [OK] key, there will be a dialogue
for you to input the password. The default password
is 0000. If you input the correct password, you will
see a screen like beside.
If you choose Yes, all the parameters of this receiver
will reset to the default value.
Note: Please use this function carefully.
4.4.3 Upgrade by RS-232
1. Press keys to select among allcode,
maincode,card,Radioback,keydate defaultdb,
userdb. The default option is allcode.
2. Press OK key at the Start button to start checking
serial port.
4.4.1 Information
4.4.4 S/W Upgrade by OTA
1. Frequency: Use numeric keys to input the proper
value.
2. Bandwidth: Select among 6, 7, 8MHz.
3. Down load PID: Use numeric keys to input the
proper value.
4. Start: Press OK key to start upgrading.
If no correct searching information, system will
inform “Collecting information”. You can press
Exit button to return to the previous window.
System will start upgrading after collecting
information successfully. Press OK key at the
Download button and press OK key at the Burnfl ash
button to start burning. After booting, press OK key at
the Reboot button to reboot.
11THD-2850/2860/2880
3. Press OK key on start button to start receiving the
data from USB device. When the USB device
is not connected, this item is grey, you can not
edit it now.
4.4.6 USB Device
USB Device menu will be automatically shown when
insert U disk to USB port except auto scan, multi
picture, upgrade. Or open USB menu according to
Menu -> Tools-> USB. Press OK to enter into this
window.
USB Device menu will be disabled when no USB
device is plugged. Media Play List will not be saved
when USB plug out or standby or power off.
4.4.5 Upgrade by USB
1. Upgrade File: Show the Upgrade File.
2. Upgrade Mode: Select among AllCode, maincode,
conaxca and radioback. When users switch the
upgrade mode, “Upgrade File” will show the
corresponding le according to the table below:
Upgrade Mode File feature
All code: File names as “*.abs”
Main Code: File names as “*.abs”
Radio back: File named as “*.abs”,
the picture will be used
as both radio back and
menu back
Default db: File named as “*.abs”
Select the upgrade mode and upgrade le, then you
can start upgrade by USB.
Move scroll bar when press up/down key, page up or
down by page key. Go into sub-directory when press
ok key in the le directory , play the selected le
when scroll bar is on the le, automatic return USB
menu after play is over.
Function Key
Yellow key: Press to show the Play List.
Blue key: Press to select the repeat mode.
1. Press number key 0 to add all music to the Play
List.
2. Press number key 1 to add all images to the Play
List.
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3. Press INFO key to display the Setup window.
4. Press FIND key to display the Sort window.
FAV: Press FAV key add the image you selected to
the Play List.
Play List
Press FAV key to add the image or music to Play
List. Press [OK] on Play List button you can see the
image or music you selected and in this list you can
play and delete them.
Red key: Playing the image in full screen.
Yellow key: Delete the image you selected.
Blue key: Delete all the image in the list.
Press yellow key and select the image button in the
window, you can see the iamge you
selected and in this list you can play and delete them.
Red key: Playing the picture.
Yellow key: Delete the picture you selected.
Blue key: Delete all the picture in the list.
Setup
Show Image Size: Select between full and real.
Slide Show Time: Select among 1-10sec.
Slide Show Repeat: Select between on and off.
Sort
Pressing FIND key, it will pop up the Sort drop-down
list.
Name(A-Z): The ascending order, omitting the $
character, the number is ahead, then the capital
letter, at last the lowercase.
Name (Z-A): The opposite order of the above Name
(A-Z).
Default
Music List
Press PR+,PR- key to select the music you want, and
press FAV key to added it to the music list, or you can
press number key 0 to add all the music to music list.
Press yellow key and select the music button in the
window, you can see the music you selected and in
this list you can play and delete the music.
Red key: Playing the music.
Yellow key: Delete the music you selected.
Blue key: Delete all the music in the list.
Image List
Press PR+,PR- key to select the image you want,
and press FAV key to added it to the image list, or
you can press number key 1 to add all the images to
image list.
4.4.7 Remove USB Device safely
1. Press OK key on Remove USB device safely it
will pop up a dialog:”You can safely remove
USB device now!”. Press OK on Yes button to
remove the USB device.
4.4.8 Conax Conditional Access
Select Conax Conditional Access item and press
OK key, then you will enter into its sub-menu which
consists four items of Subscription Status, Even
Status, Token Status, Change CA PIN, Maturity
Rating and About Conax CA.
4.4.8.1 Subscription Status
Know the detail information of Subscription Status.
4.4.8.2 Event Status
Know the detail information of Event Status.
4.4.8.3 Tokens Status
Know the detail information of Tokens Status.
4.4.8.4 Change CA PIN
Changes CA PIN window is designed for changing
the smart card’s PIN, which is required if you want
change the maturity level settings.
In order to change the PIN, you must know the
current PIN also called the old PIN. Input the new
PIN and twice the PIN (New PIN and Con rm PIN
must be the same) your want to set. Move cursor to
OK button and press OK key, and then system will
pop up a dialogue informing you the changing result.
basic information about this conditional access such
as Card Status, CAS System ID, Interface Version,
Card Number, Number of sessions, Language and
so on.
4.5 Game
1. Press OK key or
2. Press PR+, PR- keys to move the cursor up or
down.
3. Press EXIT key or key to move the focus to
the left menu.
4. Select the game that you want to play and press
OK key to enter into the window.
key to enter into the game.
13THD-2850/2860/2880
4.4.8.5 Maturity Rating
Input the PIN then Move cursor to Select Maturity
Rating,you can select AOver18, X-Erotic,G-General
audience,PG-Parental Guidance,move cursor to
Change Maturity level button and press OK key,and
then system will pop up a dialogue informing you the
changing result.
4.4.8.6 About Conax CA
In About Coanx CA sub-menu, you can know the
4.6 REC
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4.6.1 Record Manager
1. Press PR+, PR- keys to select up or down,
2. Press green color key to lock the le you selected,
the lock symbol will be marked behind the le.
Before you lock the le you must input the
correct password, the default password is 0000.
3. Press blue color key to delete the le you
selected.
4. Press red color key to pop up the window for
renaming the le you selected, press numeric
keys (0-9) to input the character.
5. Press [Play] key to preview. Press [OK] to play the
recorder in full screen as below picture.
6. Press [Pause] key to pause. Press [Pause] key
repeatedly to realize the step function. Press
◄◄/►► key to fast Forward or fast backward.
Press◄/►key to slow forward or slow
backward.
4.6.2 DVR HDD Information
Show you the removable device information in
windows as besides.
4.6.3 HDD Format
Show you the information in windows as besides.
Press OK key on format button to format the disk.
4.6.4 DVR Confi guration
1. Timeshift: Select between on and off.
2. Timeshift to recorde:Select between on and off.
3. Record Type: Select between TS and PS.
4. Record Selection: Select the USB partition.
5. Standby after record: Select between on and off.
4.6.5 Jump
Select among 30sec, 1min, 5min, 10min and 30min.
4.7 Hot Key
4.7.1 Number
Use the numeric keys (0-9) to input the number of the
desired channel. If the inputted number is beyond the
valid channel number, system will “Invalid number”
and press OK key to close this message.
4.7.2 TV/RADIO
In normal mode, press TV/RADIO key to switch
between TV mode and Radio mode.
4.7.3 Up/Down (Channel Change)
Press PR+, PR- keys to change the channel up or
down.
4.7.4 Left/Right (Volume+/-)
Press keys to change the volume. Press
keys to decrease the volume by
step 1, while press keys to add the volume by
step1.
4.7.5 Mute
Press
key once again to restore the
volume, or press keys to open the volume.
4.7.6 Pause
During the viewing, you can press PAUSE key to stop
the picture while the volume continues. You can play
the picture by pressing PAUSE key once again.
4.7.7 Teletext
Press TXT keys to open the teletext on the screen.
If there is no teletext, system will inform “No Data!”.
Press EXIT key to exit.
4.7.8 OK
1. During the viewing or listening, press OK key
key to close the volume. You can press
to pop up the TV program list or the Radio
program list.
15THD-2850/2860/2880
2. Press PR+, PR- keys to select the channel up
or down, and then press OK key to play this
channel in full-screen.
3. Press MENU or EXIT key to close this window.
4.7.9 Audio
4.7.12 FAV
1. Press FAV key to pop up the favourite group
window.
2. Press
Press PR+, PR- keys to select the channel up or
down. Press OK key at the selected channel to
view it in full-screen. Press MENU or EXIT key
to exit.
3. If there is no favorite channel, system will inform
“No FAV Channel!” when you press FAV key.
4.7.13 EPG
keys to select the favorite group.
1. Press
2. Press keys to select between Left, Right,
3. Changing the audio mode is only connected with
4. Press MENU or EXIT key to close this window.
4.7.10 Recall
Press ← PR key to switch the current channel to the
previous channel.
4.7.11 Info
Press INFO key to enter into the information window.
key to enter into the Audio window.
Mono and Stereo.
the current channel, not all the channels.
Press EPG key to enter into the EPG window.
1. Press PR+, PR-, keys to select up or
down, left or right.
2. Press red colour key to pop up the Time Bar
window. Press PR+, PR- keys to select up or
down, while press keys to select left or
right in the time bar.
: Press OK key at this button to return to the
EPG window.
: Press OK key at this button to move the
cursor to the current time line.
◄ ►: Press OK key to push the time forward or
backward by half an hour.
◄◄ ►►: Press OK key to push the time
forward or backward by 2 hours.
◄◄◄ ►►►: Press OK key to push the time
forward or backward by a day. From the current
day, you can switch among the future 7 days in
circle.
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3. Detail Information: In the EPG window, press PR+,
PR- keys to select the channel and
program, and press OK key to know the detail
information of the current program.
4. Press green colour key to enter into the Timer
window. You can add the current program to the
Timer. If 8 timers is already, system will inform
“Timer is full!’.
4.7.14 Subtitle
Press key to open the subtitle window on the
screen.
5. TROUBLE SHOOTING
Problem Possible causes What to do
The display on the front
panel does not light up.
No sound or picture, but the
front panel shows red light.
No sound or picture. No signal or weak signal.
Bad picture / blocking error.
The picture is not displayed on the
screen, when switching on.
There is interference on your
terrestrial program or video signal.
The RCU is not working.
Main cable is not connected.
The receiver is in standby mode. Press the standby button.
Signal is too strong.
Antenna noise factor too high.
The antenna is faulty.
The system is connected by RF
leads.
The system is connected by RF
leads and the output program of
the receiver interferes with an
existing terrestrial programs or
Video signal.
Battery exhausted.
RCU is incorrectly aimed.
17THD-2850/2860/2880
Check that the main cable is
plugged into the power socket.
Check the cable connections,
antenna and other equipment
connected between the antenna
and the receiver.
Connect a signal attenuator to the
antenna input.
Change to an antenna with lower
noise factor.
Change the antenna.
Check the UHF channel xed in
your system and tune the UHF
channel properly.
Change the receiver output program to a more suitable program,
or connect the system by SCART
leads.
Change the batteries.
Aim RCU at the receiver, or check
that nothing blocks the front panel.
Note: If you have tried all of the actions suggested above, without solving the problem, please contact your
dealer or a customer service adviser.
18 THD-2850/2860/2880
6. SPECIFICATIONS
Main Features
CPU frequency: 400MHz
Flash Memory 1PC 32Mbit/4MByte
SDRAM Memory 1PC 64X16Mbit/128Mbyte DDR2-800
Tuner
Tuner Type Onboard Tuner IT9133
Frequency Range 177.5 ~ 227.5MHz; 474 ~ 858MHz
Input Impedance 75 Ω
Active Ant Power 5VDC @ 50mA MAX, Overload Protection
Input Level Range 64QAM:-78.5dBm ~ -8.75dBm;
16QAM:-84.1dBm ~ -8.75dBm;
QPSK:-90.3dBm ~ -8.75dBm
ANT Loop-Through 51MHz ~ 858MHz full Band loop through
Video Decoding
Video Decoding MPEG2 ISO/IEC 13818-2 MP@ML, H.264(MPEG4 part 10)
main and high prole level 4.1/MPEG-2 MP@HL
Aspect Ratio 4:3, 16:9
Video Resolution 1920x1080, 1280x720, 720x480
Demultiplexer MPEG2 ISO/IEC 13818-1
Input Bit Rate Max 100Mbit/s
Audio Decoding
Audio Decoding MPEG-1 layerI/II, PCM downmix, IEC958 SPDIF,
Dolby 5.1 channel, Dolby downmix 2 channel, Dolby Prologic2
Sound Mode LEFT/RIGHT/STEREO/MONO
Sampling Frequency 32KHz, 44.1KHz, 48KHz
AV Output
Video Bandwidth SD:5.0MHz(-3dB),HD:30MHz(-3dB)
Video Impedance 75 Ω
Video Voltage Level 1.0 Vp-p
Audio Freq. Range 20 ~ 20KHz
Audio Impedance 600 Ω
Audio Voltage Level 2V rms(5.6Vp-p)
Environment
Input Voltage AC 175 ~ 250V, 50Hz/60Hz
Consumption Max 8W
Temperature 0 ~ 40°C
Humidity <95%
Specications subject to change without notice.
For any printing errors in manual the manufacturer assumes no responsibility.
Please note that new software may change some of the features of the receiver.
The manufacturer keep that changes without notice.
NOTE
19THD-2850/2860/2880
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