Omega Digitech M202 User manual

M202
USER MANUAL
HD encoder
DVBT modulator
HDMI loop

USER MANUAL
M202
PAGE 2
Ωmegadigitech ©2018
Contents
1 - Safety considerations.............................................................................3
2 - Description of the different elements........................................................4
3 - Software settings : ................................................................................5
3.1 - Quick menu : .....................................................................................5
3.2 - Advanced menu..................................................................................6
4 - Programming using a PC ........................................................................8
5 - Technical specifications ..........................................................................8
Congratulations on your purchase of the M202!
This ‘state of the art’ product, is a HD encoder. The video and audio input or taken
from HDMI. The HDMI input signal is passed to the HDMI out connector.
After compressing the video into H264 and audio in AAC or MPEG1-L2, the output is
available as DVB-T signal.
Stand-alone configurationismadeeasythrough3tactswitchesandergonomic
menu’s. To make the configuration of the M202 ultra simple, a special software ia
available that you can download it from our wbsite www.onetrade.gr

USER MANUAL
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Ωmegadigitech ©2018
M202
1 - Safety considerations
1.1 CONNECTING TO THE MAINS SUPPLY
This product has to be connected to the mains supply. If there is the slightest doubt concerning the
type of connection available on the installation, please contact your supplier of electricity. Before car-
rying out maintenance operation or modification of the installation, the modulator has to be discon-
nected. Remark : only use the supplied power adaptor.
1.2 OVERVOLTAGE
An overvoltage on the mains supply,can cause shortcircuits or fire. Never overload the power lines.
1.3 LIQUIDS
This module should be protected from splashes. Please assure yourself that no containers containing
liquids are placed on this module. Also be aware of other persons splashing liquids on the module.
1.4 CLEANING
Disconnect the module before cleaning. Use only a humid cloth without solvant.
1.5 VENTILATION
In order to assure an adequate air circulation and to prevent overheating, the ventilation holes should
not be obstructed. The module may not be installed in a hermetically sealed environment. Other elec-
tronic products or heat producing items may not be placed upon or near the module.
1.6 ACCESSORIES
The use of accessories not manufactured by the manufacturer can cause damage to the module.
1.7 INSTALLATION OF THE MODULE
The module must be installed in a place well protected from direct sunlight. All measures have to be
taken to avoid installation in humid or sunny place.Do not install near heating elements or other devic-
es producing heat. Assure yourself that the module is placed at least 10 cm from other equipment with
is susceptible to electromagnetic radiation. Do not install the module on instable items. A fall can cause
physical or material damage.

USER MANUAL
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Ωmegadigitech ©2018
M202
2 - Description of the different elements
A1 Display
T1 ENTER button
T2 LEFT button
T3 RIGHT button
C1 Power supply input (5V/2A)
C2 USB input (PC programming)
C3 RF input
C4 RF output
C5 HDMI input
C6 HDMI output
C1 C2 C5 C6
T1
T2 T3
A1
C4 C3

USER MANUAL
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Ωmegadigitech ©2018
3 - Software settings :
The M202 has a quick menu to allow for quick basic settings. For adnanced settings an andvanced
menu is available.
3.1 - Quick menu :
To enter the quick menu please push following sequence of buttons
When entered succesfully, the quick menu comes accessible, use the buttons to
move between the different menu options, PRESS AND HOLD to select that option and use
to change the value for that option. Changes are automatically saved.
M202
M202 19.0
CHANNEL
M202 19.0
ATTENUATION
M202 19.0
COUNTRY
M202 19.0
L.C.N.
M202 19.0 TS
ID.
M202 19.0
LANGUAGE
M202 19.0
DEFAULT
CONFIG.
M202 19.0
EXIT
M202 19.0 21
(474 MHz) Change the output channel.
Change the output level.
Change the country
Change the L.C.N. number
Change the TS ID.
Change the language.
Go back to factory settings
Leave this menu.
M202 19.0 5
dB
M202 19.0
[FRANCE]
M202 19.0
790
M202 19.0
100
M202 19.0
[ENGLISH]
M202 19.0
[YES]
M202 19.0
[YES]

USER MANUAL
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Ωmegadigitech ©2018
M202
3.2 - Advanced menu
To enter the advanced menu please push following sequence of buttons
M202 19.0 DVB
SETTINGS
M202 19.0
FREQUENCY
M202 19.0
474000 KHz Set the output frequency
M202 19.0
BANDWIDTH
M202 19.0 [8
MHz]
Select the bandwidth.
6,7 or 8 MHz
M202 19.0
CONSTELLATION
M202 19.0
[QAM64]
Select the constellation
QPSK, QAM16 or QAM64.
M202 19.0
F.E.C.
M202 19.0
[7/8]
Select the F.E.C.
1/2, 3/4, 5/6 or 7/8
M202 19.0
GUARD
INTERVAL
M202 19.0
[1/32]
Select the guard interval
1/2, 1/4, 1/8,1/16 or 1/32
M202 19.0
MODE
M202 19.0
[2K] Select the mode 2K or 8K
M202 19.0
EXIT
M202 19.0 A/V
SETTINGS
M202 19.0
VIDEO RATE
M202 19.0
9000 Set the video rate
M202 19.0
AUDIO RATE
M202 19.0
[192 Kb/s] Select the audio rate
M202 19.0 AUD.
COMPRESSION
M202 19.0
[MPEG1-L2] Select the audio compression
M202 19.0
EXIT
Leave this menu.
M202 19.0
[YES]
Leave this menu.
M202 19.0
[YES]

USER MANUAL
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Ωmegadigitech ©2018
M202
M202 19.0 TS
SETTINGS
M202 19.0 NIT
RELEASE
M202 19.0
30 Set the NIT version
M202 19.0
NET ID.
M202 19.0
10000 Set the Network ID
M202 19.0
ORIG. NET ID.
M202 19.0
8442
Set the original network ID for
your country
M202 19.0
LCN ID.
M202 19.0
[EACEM]
Set the LCN system,
EACEM, ITC, Nortdig or Austral.
M202 19.0
NETWORK NAME 6789.[A]BCDEF Set the network name
M202 19.0
SERVICE NAME
6789.[A]BCDEF
Channel A Set the service name
M202 19.0
PROGRAM ID
M202 19.0
1Set the Program ID
M202 19.0 PMT
PID
[M202 19.0
32 Set the PMT PID
M202 19.0
VIDEO PID
M202 19.0
48 Set the video PID
M202 19.0
AUDIO PID
M202 19.0
49 Set the audio PID
M202 19.0
EXIT Leave this menu.
M202 19.0
[YES]

USER MANUAL
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Ωmegadigitech ©2018
M202
4 - Programming using a PC
The settings of the M202 can also be changed using a PC.
First, please install the software TMHDIFace on your PC.ΜYou can download this software from
our internet site www.onetrade.gr
After installation of this software, connect the M202 using a USB cable (not included) to your per-
sonal computer. Then launch the program TMHDIface.
On the display of the M202 the message <USB> appears, indicating that the programming is now
performed through your PC. The following window appears on your screen.
Now, all parameters discussed in Chapter 3 of this user manual can be modified by TMHDIface.
5 - Technical specifications
Video input Input HDMI
Resolu on modes 480p -576p -720p - 1080i - 1080P
Compression H.264 – bitrate 5-15 Mb/s
Audio input Input HDMI
Sample Rate HDMI (32kHz / 44.1 kHz / 48 kHz)
Compression AAC-LC / MPEG1-L2– bitrate 128-320 Kb/s
DVB Processing Table inser on PAT, PMT, SDT, NIT
Confi gura on Channel/network name, SID, LCN, TSID, ONID, NID, versions, audio, video PIDs…
DVB-T output Output frequency / level 170-230 MHz + 470-862 MHz / > 85 dBμV
Constella on - FEC QPSK/16QAM/64QAM - 1/2, 2/3, 3/4, 5/6, 7/8
Guard interval 1/4, 1/8, 1/16, 1/32
Mode - MER 2K/8K - 33 dB
Power DC 2.1 mm connector +5V
Consump on 10 Wa s
Dimensions LxWxH 150x130x35mm
Weight 0.9 kg
EAN code M202 5420037691708