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
Summary of Contents for NV8500 Series
Page 1: ...NV8500 Series Hybrid Digital Video Audio Routers User s Guide UG0034 09 30 Oct 2014 ...
Page 8: ...viii ...
Page 16: ...xvi Table of Contents ...
Page 124: ...108 Expanded NV8576 Plus Connecting the NV8576 Plus Frames ...
Page 134: ...118 Alarms Making Alarm Connections ...
Page 150: ...134 Power Connecting to Power ...
Page 161: ...145 NV8500 Series User s Guide Network Page Time Page ...
Page 204: ...188 M3 Cards M3 Cable and Connectors ...
Page 216: ...200 Maintenance Obtaining Service ...
Page 228: ...212 IP Gateway Specifications ...
Page 236: ...220 Frame Expansion ...
Page 246: ......