GUIDE TO INSTALLATION AND OPERATION
14
| IPG-4901
Stream Formats
You may independently enable or disable the two streaming types supported by the IPG-4901, using the EN
checkboxes for each gateway:
•
SMPTE 2022-6
Video with embedded audio
•
AES-67
Multichannel AES audio
NOTE – the gateway must be enabled from the
before the streams can be enabled here. See
page 34
OUT from fabric gateway behavior
Stream Type
EN
Stream settings
SDI input
Stream Output
SMPTE 2022-6
Enable
Valid
Valid
Generated
Not Valid
Killed
Not Valid
Killed
Disable
Killed
AES-67
Enable
Valid
Valid
Generated
Not Valid
Killed
Not Valid
Killed
Disable
Killed
AES-67 Audio
Embedded Audio
AES-67
SDI Input
Audio Group
IP Stream
Audio Channel
Valid
Present
Generated Embedded Audio
Not Present
Generated Silence
Not valid
Killed
IN to fabric gateway behavior
There is only one fabric input per gateway, and its embedded audio may be sourced from either the SMPTE 2022-6
streaming input or the AES-67 streaming input, depending on the enabled streams. In some cases, silence or no
audio groups may be embedded.
SMPTE 2022-6
AES-67
SDI output
Enable
(En)
Stream
validity
Enable
(En)
Stream
validity
Video
Embedded
audio
Enable
Valid
Enable
Valid
SMPTE 2022-6 AES-67
Not Valid
SMPTE 2022-6 Embed silence
Disable
SMPTE 2022-6 SMPTE 2022-6
Not Valid
Enable
Valid
SLATE *
AES-67
Not Valid
SLATE
Embed silence