HU-TX500-TECH
49
TX500 series technical manual
1443 rear panel for systems with no Keyers:
PGM OUT
BU S 1
BU S 2
EXP
OUT
M ON 2
OVER3
OVER1
PGM IN
M ON 1
C/F
PST IN
OVER2
OVER4
OFF
AIR
AU X
1
AU X
2
EXP
IN
ETH
AE S EX P
CON TROL
CON TROL
AN ALOG UE
REF
LTC &
AE S REF
PGM OUT
PST OUT
PGM IN
PST IN
4.7.3 Embedded Audio for balanced systems
When fitted with the embedded audio option, the TX500 main frame will be fitted with a 1449
rear panel, which provide connections to a 4425 Audio Embedder and 2 4429 Audio
Extractor modules. This allows up to 2 levels of audio to be extracted from the incoming
PGM and PST video signals, and up to 4 levels of audio to be embedded into the outgoing
PGM video signal. The available connections are as follows:
VID TO EMB
LEVEL 1 AES
PST VIDOUT
SYS PGM
OUT
OUTPUTS
PGM
VIDOUT
1449
PGM
IN
PST
IN
INPUTS
LEVEL 2 AES
The D Type labeled LEVEL 1 AES provides PGM
and PST AES outputs for feeding to the 5029
audio mixer, as well as an input for the return PGM
feed.
The D Type labeled LEVEL 2 AES provides PGM
and PST AES outputs for level 2, for feeding to an
additional 5029 audio mixer, and inputs for levels
2, 3 and 4 PGM audio.
The pin assignments are as follows: