24
EMA x08/407
Part N
o
: 917x.xx
ENCODER/ MULTIPLEXER
ASI / SDI/ A/V
→
ASI(TS) & IP(TS)
ASI / HDMI
→
ASI(TS) & IP(TS)
A
LINE
3.3.3.1 EMA 408 transcoder, MPEG-2 to H.264/ AVC
Example: MPEG-2 service from the ASI input signal is transcoded to H.264/ AVC.
MUX
TS internal
Slot A
ASI
BNC
DIN
Slot B
ASI
BNC
DIN
Slot C
ASI
BNC
DIN
Slot D
ASI
BNC
DIN
BNC
FIFO
RAM
BNC
Selection=ASI-IN
Module bus
EMA 408
Transcoder
ASI-IN
ASI-IN
ASI-IN
ASI-IN
ASI-OUT
Service filter
ASI input is
activated.
Encoder in slot A
is set to transcoder
operation mode.
Main ASI-IN is provided
as internal signal source
at the encoders.
Input signal of the
encoders in slot A
is set to “Intern TS“ .
from the TS the
MPEG-2 HD program
with service ID 20 (0x0014)
is selected.
Output signal is
H.264/ AVC HD.