Opticum HD-T50 User manual

Quick Start
Digital Terrestrial Receiver
•Support of SD / HD (MPEG2 / MPEG4
H.264), DVB-T system
•PVR Ready - possibility to record on
external USB drive
•Time Shift (video pausing, rewinding)
•HDMI video output
•Low power consumption in Stand-by
mode, below 1W
•Automatic Stand-By
•Electronic Program Guide - EPG
•Multilingual Menu, including English
ModelID: HD T 50 1/2011

Remote controller
Button Function
POWER - Switch receiver on from standby mode.
AUDIO Audio channels setup.
MUTE - Enable or disable the audio.
TV/R Switch receiver between TV and Radio mode.
SUB-T Subtitle setup.
FAVOR Display favourite channel list.
TEXT Show teletext information of the current
channel.
Numeric
buttons Select channel.
MENU Display the Main Menu on the screen, or return
to the previous menu.
LAST - Switch to the previous channel.
EPG Display the Electronic Program Guide on screen.
EXIT Cancel the user selection and return to the
viewing mode from a menu.
OK Display channel list on screen. Select an item in
menu.
CH▲/CH▼Change channel or move cursor up or down in
the menu.
◄VOL/►VOL Adjust volume level or move cursor left or right
in the menu.
INFO Display information bar of current service.
MODE Switch display mode of receiver.
PVR Run player of recorded files.
USB Run player of multimedia files.
PLAY/PAUSE Enable TMS function, starts / stops playing
video.
STOP Stop playing recorded video.
PREV / NEXT Play previous / next item.
REW / FF Rewind / fast forward during timeshift / playing
recorded video.
REC Record actual channel to USB drive.
RED, YELLOW,
BLACK, GREEN,
BLUE, WHITE
Colour buttons. (according function descriptions
on screen)

Basic connection
After purchasing receiver, unpack it and check to
make sure that all of the following items are
included in the packaging:
•Receiver
•Remote controller
•Quick Start manual
•Batteries - 2x AAA (optional)
To install the batteries in the remote control,
remove the flap protecting the battery
compartment. If inside the chamber there are
used batteries, they must be removed. Then put
new batteries inside. When installing the battery,
pay special attention on the polarity - the
direction of insertion of both batteries. The
correct polarity of batteries is drawn on a
description inside the battery compartment in the
remote control. After installing the batteries,
place protecting flap on its original position.
Next, connect antenna (1 on picture) to receiver’s
(3) AERIAL connector. Using HDMI cable (4)
connect receiver with TV Set (2). Finally, at the
end connect main cord (5) to main socket.
Turn on the TV Set. After while on TV Set screen
You should see Installation Guide screen. If TV Set
not display receiver’s OSD, probably signal source
is set wrong in TV. Check TV Set documentation
for information how to change signal source.
Operating notes
Working with external USB drive
During the selection and operation with USB drive (hard drive, flash memory), user should pay attention on:
•Drive is compliant with USB 2.0 and have the appropriate parameters of read and write speed,
•Drive contain single partition, formatted in a supported format,
•If necessary (especially for USB hard drives, which are characterized by a high power consumption), drive should
be supplied from an external power supply,
•Do not disconnect during a write/read data operation,
•Do not use very full or fragmented drive,
Mismatch above recommendations may result in incorrect operation of the devices and in extreme cases can cause
damage.
The manufacturer takes no responsibility for any damages directly or indirectly caused by loss of recorded or edited
data stored on an external USB drive which was connected to the receiver, and gives no warranty for any other data
on the USB drive when case of abnormal function receiver will happened.

Automatic Power Down
In accordance with actual European Union requirements, Your receiver is equipped with function "Automatic Power
Off". It works by switching the receiver into standby mode after a period of 3 hours after the last active use. In practice
this means that if during this time the receiver will not be given any command by using the remote control or keypad
on the front panel, the receiver turns off. Turning off the receiver will be preceded (2 minutes previous) by a relevant
message appears on the TV screen. Please also note that this feature is enabled by default in software versions
dedicated for European Union countries, but at Your own request, You can disable it using the appropriate functions in
the receiver menu.
Easy installation
Installation Guide
Generally, once the receiver is switched on, the
Installation Guide menu emerges:
•Explore the menu with ▲/▼button, and select
the necessary setting options with ◄/►
button: OSD Language and Country.
•When the setting is over, select Channel Search
with ▲/▼button and press OK button to scan
for TV services and radio services.
•When auto scan is finished, receiver starts to
play first scanned channel.
•Press OK button to pop up the Channel List and
choose a preferred channel on the list with
▲/▼button and press OK to enjoy it.
If no Easy Install menu appears after the receiver is
turned on press MENU button to open the Main
Menu, and use ◄/►button to enter the submenu
System to conduct Restore Factory Default and
confirm by OK button. Enter system password
(default is 000000) and confirm again.
Configure Your installation
If Your antenna amplifier needs +5V power supply
from antenna connector – press MENU button to
open the Main Menu, and use ◄/►button to enter
the submenu Channel Search to conduct Antenna
Power and set this function to ON. Next, use ▲/▼
button to select Auto Search to scan all available
channels
If after above procedures, Your receiver still cannot
play channels, it is highly recommended to contact
with Your local professional installer or seller.

Menu structure and functions description
Menu/Submenu Function
Program This menu enables to manage channel list and view EPG scheduler.
Program edit Edit channels parameters – Move, Skip, Lock, Delete, Favourite, Rename.
EPG Display EPG scheduler.
Sort Sort channels on channel list by selected order.
LCN Enable Logical Channel Number during scanning.
Picture This menu enables to set video options.
Aspect ratio Select screen aspect ratio – select mode according to used TV set.
Resolution Select screen resolution – select best fit to used TV set.
TV Format Select TV mode – select mode according to used TV set.
Channel search This menu enables to scan channels and setup antenna.
Auto search Delete all channels from actual list and scan whole bandwidth.
Manual search Scan only one selected frequency and add found channels to list.
Country Define bandwidth parameters according to region.
Antenna power Activate power supply for antenna with build-in amplifier.
Time This menu enables to set time in receiver.
Time offset Select method of input world time offset – country or manual offset.
Country region Define country – offset will be choose automatically.
Time zone Define world time offset (GMT) manually between -12 to +12 hours.
Sleep Define time period of automatic power down.
Option This menu enables to set language and audio settings.
OSD language Select language of menu and whole user interface.
Subtitle language Select default language of subtitles – automatically selected if available.
Audio language Select default language of audio track – automatically selected if
available.
Digital audio (optional) Select method of transmit digital audio tracks to TV set– select best fit to
used TV set.
System This menu enables to set other options.
Parental guidance Select age limit of automatic parental guidance.
Set password Enables to change password to new one.
Restore factory default Recall factory settings
Information Display information about hardware and software of receiver
USB This menu enables to play audio files, pictures and recorded video data.
Multimedia Run player of multimedia files.
Photo configure Settings of pictures player.
PVR configure Settings of recorded video player.

Troubleshooting
Look through the trouble shooting information. Some simple checks or minor adjustment of the unit on your part may
help resolve the problems. If the problems prove to be beyond your capability, you had better hand it over to a
professional qualified technician.
Troubles Possible Causes Suggested Solutions
No power The power cord has not been well
connected
Plug the power cord into the outlet tightly
and turn on the power; if no power still, turn
off the power again, and turn it on in 5-10
minutes.
Cannot scan
programs
The antenna is not adjusted well Adjust the antenna
Parameter input incorrectly Input Satellite, Frequency, SR, Polarization
parameter correctly
No picture
Output cord connect incorrectly Connect the output cord correctly
The video output mode of the unit is
different from the mode of monitor Reset the working mode
No color
Output cord connect incorrectly Connect the output cord correctly
The video output system of the unit is
different from the mode of monitor Reset the working system
The remote
control fails to
work
Batteries incorrectly installed Install the battery correctly
Batteries exhausted Replace the battery
Beyond the effective operation range Operate within a normal range
The remote sensor is pointed to by bright
light Place the unit elsewhere for a change
Audio sound and
subtitle language
are not the
chosen items
Has not chosen the right sound channel Press the Audio button to shift the channel
No sound at all
The unit is in a mute status Cancel the mute
Volume set at a too low level Augment the volume
Cable connected incorrectly Connect the cable correctly
No sound by
chance There might be a short circuit Correct the output-cable connection, and turn on it.
Serious distortion
or cannot receive
signal normally
Too much interferential signal Adjust the antenna.

Safety precautions
CAUTION:
Warning: The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to
alert the user to "dangerous voltage" and to prevent from a risk of electric shock.
Warning: To reduce the risk of electric shock, don't open the cabinet. Refer servicing to qualified
personnel only.
Warning: The exclamation point within an equilateral triangle is intended to alert the user to
important operating and maintenance (servicing).
Warning: Do not use this STB where contact with or immersion in water is a possibility. Do not use near flower vase,
washbowls, kitchen sinks, laundry tubs, swimming pools, etc.
Warning: Do not put the candle or lamp stand on the cabinet; otherwise, there is the danger of fire.
Warning: The unit should be connected to a power supply only of the type described in the operating instructions or as
marked on the unit. If you are not sure of the type of power supply (for example, 120 or 230 V) to your home, consult
your local dealer or local power company.
Warning:This product install diodes. Do not open the cabinet or touch any parts in the inner mechanism. Consult your
local dealer for technical service if the opening is required.
Note: To ensure proper use of this product, please read this User manual carefully and retain for further reference.
Note: This product install diodes. Do not open the cabinet to avoid the unit direct exposure to radiation.
Unit Cleaning: After the unit power is turned off, you can clean the cabinet, panel and remote control with a soft cloth
lightly moistened with a mild detergent solution.
Attachments: Never add any attachments and/or equipment without the manufacturer consent; as such additions may
result in the risk of fire, electric shock, or other personal injury.
Locating: Slots and openings in the cabinet are provided for ventilation to protect it from overheating. Do not block
these openings or allow them to be blocked by placing the STB on a bed, sofa, or other similar surface, nor should it be
placed over a radiator or heat register.
Power-Cord Protection: Place the power-supply cord out of the way, where it will not be walked on. Please take special
attentions to cords at plugs, convenience receptacles, and the point where they exit from the unit.
Object and Liquid Entry: Never put objects of any kind into this STB through openings, as they may touch dangerous
voltage points or short-out parts that could result in a fire or electric shock. Never spill any liquid on the STB.
Note: Moisture may be formed on the lens when the unit is suddenly moved from a cold environment or an air-
condition room to a warm place or immediately after a heater has been turned on or in a steamy or very humid room.
If the moisture forms inside the unit, it may not operate properly. To correct this problem, turn on the power and wait
about two hours for the moisture to evaporate.
Parts Replacement: When the unit parts need to be replaced, user should make sure the service technician use the
replacement parts specified by the manufacturer or having the same characteristics as the original part. Unauthorized
replacement may put the unit In the risk of fire, electric shock or other hazards.
Safety Check: After all the maintenances and repairs are done, user is required to request the service technician to
conduct the overall safety check to ensure the machine is In the proper condition.

Environment protection
Attention!
Your product Is marked with this symbol. It means that used electrical and electronic products
should not be mixed with general household waste. There is a separate collection system for these
products.
Information on Disposal for Users (private households) in the European Union. Used electrical and
electronic equipment must be treated separately and In accordance with legislation that requires
proper treatment, recovery and recycling of used electrical and electronic equipment.
Following the implementation by member states, private households within the EU states may return their used
electrical and electronic equipment to designated collection facilities free of charge*. In some countries* your local
retailer may also take back your old product free of charge if you purchase a similar new one. *) Please contact your
local authority for further details.
If your used electrical or electronic equipment has batteries or accumulators, please dispose of these separately
beforehand according to local requirements.
By disposing of this product correctly you will help ensure that the waste undergoes the necessary treatment, recovery
and recycling and thus prevent potential negative effects on the environment and human health which could otherwise
arise due to inappropriate waste handling.
Information on Disposal for Business Users
In the European Union. If the product is used for business purposes and you want to discard It: Please contact your
dealer who will inform you about the take-back of the product. You might be charged for the costs arising from take-
back and recycling Small products (and small amounts) might be taken back by your local collection facilities,
In other Countries outside the EU. If you wish to discard of this product, please contact your local authorities and ask
for the correct method of disposal.
Declaration of conformity Technical specification
The manufacturer herewith declares the conformity of
that product with the following directives and
standards:
Low Voltage Directive 2006/95/EC
EN 60065:2002+A1:2006+A11:2008
EMC Directive 2004/108/EC
EN 55 013:2001+A1:2003+A2:2006
EN 55 020:2007
EN 61 000-3-2:2006+A1:2009+A2:2009
EN 61 000-3-3:2008
Model: Digital Terrestrial Receiver DVB-T
Input frequency range: 174-230, 470-862MHz
Bandwidth: 7 or 8MHz
Input signal level: -75 to -20dBm
RF Input connector: IEC169－2, Female
Input impedance: 75Ω
Waveform: COFDM
Demodulation: QPSK，QAM16，QAM64
Transmission mode: 2K，8K
Guard interval: 1/4,1/8,1/16,1/32
Code rate: 1/2,2/3,3/4,5/6,7/8
Video decoding: MPEG2（MP@ML）, MPEG 4
AVS/H.264
Video resolution: PAL 576i, 576p; NTSC 480i, 480p;
720p, 1080i
Audio decoding: ISO 11172-3
Audio track: Stereo, Left, Right
Video/Audio connect.: HDMI
USB port: 5V, 500 mA (Max.)
Rated voltage: ~ 230V，50Hz
Rated consumption: ~7 W
Standby consumption: < 1 W
Temperature: 5-40℃
Humidity: <95%
Net weight: ~0,30 kg (receiver)
Packet measure.: 183mm×103mm×34mm (receiver)
Weight and dimensions are not absolutely exact
values. Specifications are subject to change (by
manufacturer) without notice.