211
NV8500 Series
User’s Guide
Streaming Protocol (SMPTE 2022-6:2012)
Parameter
Specification
Notes
UDP source port
Yes
UDP dest. port
Yes
UDP length
Yes
UDP check sum
No, set to 0
UDP payload check sum value, set to 0 for IPv4
RTP M
Yes
RTP marker bit, active high
RTP PT
Yes, set to 98 (deci-
mal)
RTP payload type, set to 98 (dec.) on Tx
RTP sequence num-
ber
Yes
Used for detecting lost and out-of-sequence packets, and
Rx buffer management
RTP timestamp
Yes
Used for detecting lost and out-of-sequence packets, and
Rx buffer management. Based on an asynchronous 27
MHz
clock.
RTP SSRC
Set to 0
Synchronization source, unused in this release
2022 EXT
No
Extensions to the SMPTE header
2022 F
Set to 1
Source format present
2022 VSID
Set to 0
Video source ID = primary
2022 Fcnt
Yes
Video frame count
2022 R
Set to “not locked”
Reference clock for video time stamp
2022 S
Set to “not scram-
bled”
Payload scrambling control
2022 FEC
Set to 0 for “no FEC”
FEC usage indicator
2022 CF
Yes, must be non-
zero
Clock frequency of video time stamp. CF = 0 (meaning no
time stamp) is not supported in this release.
2022 MAP
Yes
Indicates top-level mapping structure
2022 FRAME
Yes
Indicates frame structure
2022 FRATE
Yes
Indicates frame rate
2022 SAMPLE
Yes
Indicates pixel sample structure
2022 FMT RSV
Set to 0
Reserved, set to 0
Содержание NV8500 Series
Страница 1: ...NV8500 Series Hybrid Digital Video Audio Routers User s Guide UG0034 09 30 Oct 2014 ...
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Страница 16: ...xvi Table of Contents ...
Страница 124: ...108 Expanded NV8576 Plus Connecting the NV8576 Plus Frames ...
Страница 134: ...118 Alarms Making Alarm Connections ...
Страница 150: ...134 Power Connecting to Power ...
Страница 161: ...145 NV8500 Series User s Guide Network Page Time Page ...
Страница 204: ...188 M3 Cards M3 Cable and Connectors ...
Страница 216: ...200 Maintenance Obtaining Service ...
Страница 228: ...212 IP Gateway Specifications ...
Страница 236: ...220 Frame Expansion ...
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