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12
EMA x08/407
Part N
o
: 917x.xx
ENCODER/ MULTIPLEXER
SDI/ A/V
→
ASI(TS) & IP(TS)
HDMI
→
ASI(TS) & IP(TS)
A
LINE
“SDI embedded Audio“
The input signal is a serial digital video signal (MPEG-2 only SD-SDI) with integrated audio (AES-EBU, 48kHz), teletext (WST/
PAL) is possible.
“SDI analog Audio“
(available in EMA 308, 407, 408, 608)
Input signal SDI with possible teletext and analogue audio input.
[ASI-TS], [CVBS-SPDIF], [SDI-SPDIF] (option with restrictions):
(available in EMA 308, 408, 608)
“CVBS-SPDIF“/ “SDI-SPDIF“
Processing of the CVBS/ SDI video signals with digital (SPDIF) audio signal (PCM).
“Intern“
(available in EMA 407)
Internal input of the MPEG-2 encoder is enabled (transcoder mode H.264/ AVC
→
MPEG-2).
„CVBS-SPDIF, SDI-SPDIF“
(available in EMA 308, 408, 608)
Processing of the CVBS/ SDI video signals with digital (SPDIF) audio signal (PCM/ AC3)
“Transcoder“
*
(available in EMA 408, 508, 608, 708)
Input signal is TS with a selected MPEG-2 service.
“Decoder“
*
(available in EMA 407)
Input signal is TS with a selected H.264/ AVC service (configuration of the TS feeding, see below.: parameter “Slot-A .. D“)
*
special operation, see section 3.3.3 Transcoder operating mode
TS Player (Option):
[OFF/ Play from HDD]
If a hard disk player is integrated, the feature can be activated with “Play from HDD“ .
Mapped Channel (Dynamic PMT):
[OFF/ ON]
“ON“
Allows a PMT (Program Map Table) influence in connection with option TS player, for example for switching transmission
windows in existing programs.
IP-Out Streaming:
[OFF/ Simple UDP (rear) / RTP/UDP (front)]
“OFF“
deactivated
“Simple UDP“
Multiprogram streaming via control port (rear of the device) up to 20 Mbps without service selection.
“RTP/ UDP“
Stream function via separate stream port (front panel), 16 configurable channels. Configuration under “IP-Out Stream Inter-
face“ (see chapter 3.3.2.2.8)
3.3.2.2.3 ASI main input
Fig. 8: Adaptation of the ASI input (with service mode filter)
Select Services:
Link to call the “drop-list“ for the suppression of services from MAIN ASI-IN (activation of the function of “General Selection,
ASI Main Input“ selection:“Flt-DROP & MUX“, see chapter 3.3.2.2.2).
Filter function for the activated input transport stream (TS-IN) to remove unwanted services (programs). The function is only
available when in the “General Selection“ in the field “ASI Main Input“ the mode “Flt-DROP & MUX“ is selected and with
“Send“ is enabled. Provided is a table of all present services (programs) at the input. The selected services will be removed
from the transport stream.
Fig. 9: Open drop-table. All present services at the ASI-IN are displayed. The
marked services in the column “Drop“ are not forwarded.
Cable Equalizer:
[OFF, ON]
When using larger cable lengths to feed the signal, an equalizer can be switched on at the input.
Source of Intern TS:
[Main ASI-IN/ ASI-Out]
Selection function for internal signal feed for transcoder/ decoder operation mode.
Adjustments for each encoder/ input (A..D)