User manual – MODIG HD
Technical changes and mistakes reserve
8
MODIG HD Version en_1.4 Fte maximal
1
) DVB-T: modulating standard; XX.XXX MHz: the current output frequency; 1080i: video resolution of
signal source; X.XX Mbps: the current encoding bit rate
2
) Alarm Status: For example, if the signals lose, it will give alarm and display error type under this
menu. For example:
Video 1 Not Lock
3
) Uptime: It displays the working time duration of the device. It times upon power on.
4
) Encoder Parameters: User can enter the items respectively to set Encoder parameters.
Video in
Status
: User can view the video status under this menu.
Resolution
: signal source resolution, read-
only.
Video Bit rate
: adjust in the range of 1.000~18.000 Mbps.
Audio Bit rate:
Select audio bit rate
among 64, 96, 128, 192, 256, 320kbps.
Audio Format:
audio format is default to MPEG-1 Layer 2.
5)
Stream: User can view or adjust
TSID
,
ONID
,
Network ID
,
Network Name
,
Private data
,
NIT insert
,
NIT version, Provider Name
,
Program number
,
LCN mode, LCN (Logical channel number)
,
PMT PID,
Video PID and audio PID
.
NIT
: (Network Information Table) NIT table is a very important table for
describing the network and TS. User can enter to choose whether to insert the NIT.
6)
Country: User can choose country under this menu. There are five options Default, Australia, New
Zealand, Italy, Spain and Sweden. If user chooses Default, modulating parameters need to be set
manually through advanced configuration. If choose other four, user do not need to set RF frequency,
Bandwidth, Constellation, FEC, FFT, Guard interval and RF Level. It will configure automatically
according to the Country. It is a shortcut.
7)
Channel: User can choose Channel under this submenu.
8
) Bit Rate: User can read the current modulating bit rate and the maximum bit rate
9
) RF Frequency: Adjust it at range of 142.5 MHz to 858 MHz. Set it according your regional situation
or inquire your local services.
10
) Bandwidth: choose between 6MHz, 7MHz and 8MHz.
11
) Constellation: DVB-T modulator contains 3 constellation modes – 64 QAM, QPSK and 16 QAM.
12
) FEC: Forward Error Correction rate. It contains 1/2, 2/3, 3/4, 5/6 and 7/8.
13
) FFT (Transmission Mode): Select between 2K and 8K.
14
) Guard Interval: Select among 1/32, 1/16, 1/8 and 1/4.
15
) RF Level: Adjust it at range of -14~ +6dBm.
¾
NOTE
: The different combination of bandwidth, constellation, guard interval and FEC (code rate)
will form a different output code rate. Please refer to appendix table 2. To ensure the output
image quality, it is required the output code rate to be higher than 22 MHz.
16
) Save Config:
Yes/No
-to save/give up the adjustment of setting.
17
) Load Saved CFG:
Yes/No
-to load/ not to load the saved configuration.
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