The R&S SMCVB-KS20 is a stream library contains test streams to support development and test of broadcast television equipment, consumer receivers and TV sets.
This user manual contains a reference description of the functionality that the stream
library provides. All functions not discussed in this manual are described in the
R&S SMCV100B user manual. The latest version is available at:
www.rohde-schwarz.com/manual/SMCV100B
1.1Key features
The R&SSMCVB-KS20 features:
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Welcome to the R&SSMCVB-KS20 option
Documentation overview
Numerous test stream files
Streaming of high-quality video contents
Streaming of high-quality audio contents
Efficient use with dedicated streams
All streams with VUI parameters are compliant to ETSI TS 101154 V2.2.1 (2015-06).
For all UHDTV signals, an open GOP (group of pictures) compressing structure is used
for higher picture quality. The drawback of this structure is that a seamless switching
(looping) is not possible. As a result, decoding errors and picture disturbances occur at
the looping point.
1.2Installation
You can find detailed installation instructions in the supplement document of the
R&S SMCV100B user manual and in the R&S SMCV100B user manual describing
firmware versions FW 4.90.002.xx and later of the R&S SMCV100B.
1.3What's new
Compared to the previous version there are editorial changes only.
1.4Documentation overview
This section provides an overview of the R&S SMCV100B user documentation. Unless
specified otherwise, you find the documents on the R&S SMCV100B product page at:
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www.rohde-schwarz.com/manual/smcv100b
1.4.1Getting started manual
Introduces the R&S SMCV100B and describes how to set up and start working with the
product. Includes basic operations, typical measurement examples, and general information, e.g. safety instructions, etc. A printed version is delivered with the instrument.
1.4.2User manuals and help
Separate manuals for the base unit and the software options are provided for download:
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Welcome to the R&SSMCVB-KS20 option
Documentation overview
Base unit manual
Contains the description of all instrument modes and functions. It also provides an
introduction to remote control, a complete description of the remote control commands with programming examples, and information on maintenance, instrument
interfaces and error messages. Includes the contents of the getting started manual.
Software option manual
Contains the description of the specific functions of an option. Basic information on
operating the R&S SMCV100B is not included.
The contents of the user manuals are available as help in the R&S SMCV100B. The
help offers quick, context-sensitive access to the complete information for the base unit
and the software options.
All user manuals are also available for download or for immediate display on the Internet.
1.4.3Service manual
Describes the performance test for checking compliance with rated specifications, firmware update, troubleshooting, adjustments, installing options and maintenance.
The service manual is available for registered users on the global Rohde & Schwarz
information system (GLORIS):
https://gloris.rohde-schwarz.com
1.4.4Instrument security procedures
Deals with security issues when working with the R&S SMCV100B in secure areas. It
is available for download on the Internet.
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1.4.5Printed safety instructions
Provides safety information in many languages. The printed document is delivered with
the product.
1.4.6Data sheets and brochures
The data sheet contains the technical specifications of the R&S SMCV100B. It also
lists the options and their order numbers and optional accessories.
The brochure provides an overview of the instrument and deals with the specific characteristics.
See www.rohde-schwarz.com/brochure-datasheet/smcv100b
1.4.7Release notes and open source acknowledgment (OSA)
The release notes list new features, improvements and known issues of the current
firmware version, and describe the firmware installation.
Welcome to the R&S SMCVB-KS20 option
Documentation overview
The open-source acknowledgment document provides verbatim license texts of the
used open source software.
See www.rohde-schwarz.com/firmware/smcv100b
1.4.8Application notes, application cards, white papers, etc.
These documents deal with special applications or background information on particular topics.
See www.rohde-schwarz.com/application/smcv100b
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2Video test signals and audio test sequences
2.1Video
2.1.1Compression standard HEVC H.265
Recommendation ITU T H.265 (high efficiency video coding, HEVC) represents an
evolution of the existing video coding standards ITU T H.262 (usually called MPEG 2)
and ITU T H.264 (advanced video coding, AVC). Besides other needs for higher compression, the standard was developed to enable the transmission of 720p (HD), 1080p
(full HD) and 4k (UHD) videos over broadcast channels.
Video test signals and audio test sequences
Video
2.1.2Video formats
2.1.2.1UHDTV 3840x2160p
Profile
general_profile_idc
CompatibilityMain; Main 10
Level
general_level_idc
TierMain
Bit_depth_luma_minus80
Bit_depth_chroma_minus80
2.1.2.2FULL HDTV 1920x1080p
Profile
general_profile_idc
Main 10
2
5.1
153
Main
1
CompatibilityMain; Main 10
Level
general_level_idc
TierMain
4.1
123
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Bit_depth_luma_minus80
Bit_depth_chroma_minus80
2.1.2.3HDTV 1280x720p
Video test signals and audio test sequences
Video
Profile
general_profile_idc
CompatibilityMain; Main 10
Level
general_level_idc
TierMain
Bit_depth_luma_minus80
Bit_depth_chroma_minus80
2.1.2.4VUI parameters 50 Hz
Vui_timing_info_present_flag1
Vui_num_units_tick1
Vui_time_scale50
2.1.2.5VUI parameters 59.94 Hz
Main
1
4.1
120
Vui_timing_info_present_flag1
Vui_num_units_tick1001
Vui_time_scale60000
2.1.3Moving video scene
2.1.3.1Anthill
This sequence shows 2 scenes repeated in loops. The first scene shows an anthill
from a distance, the second scene goes into detail.
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Scene 1Scene 2
The scenes are rich in detail to demonstrate the high resolution of UHDTV versus
HDTV. The picture size is displayed in the left bottom corner of the frame.
2.1.3.2Beehive
This sequence shows 2 scenes repeated in loops. The first scene shows some beehives from a distance, the second scene goes into detail.
Video test signals and audio test sequences
Video
Scene 1Scene 2
The scenes show fast movement of the bees and also shadow of flying bees. The
scenes are rich in detail to demonstrate the high resolution of UHDTV versus HDTV.
The picture size is displayed in the left bottom corner of the frame.
2.1.3.3Waterfall
This sequence shows 2 scenes repeated in loops. The first scene shows a little waterfall from a distance, the second scene goes into detail.
Scene 1Scene 2
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The moving water generally challenges the compression algorithms, so that some kind
of blocking is noticeable. You can see the effect in both resolutions, because the bit
rate is adapted to the picture size. The picture size is displayed in the left bottom corner of the frame.
2.1.3.4RS 4k trailer
This video is a long sequence with several scenes. It shows a promotion video of the
Rohde & Schwarz company to demonstrate 4k video. Due to limited editing tools, it
was composed as 25 frames per second video. Because broadcast transmission is
planned with 50 frames per second only, every picture has to be doubled (transmitted
twice).
Video test signals and audio test sequences
Video
Scene exampleScene example
This video is available in UHDTV only.
2.1.4Test pattern
2.1.4.1ITU-R BT1729
This video is based on the definition of ITU R BT.1729, where 16:9 and 4:3 test patterns with moving element. Associated audio is defined for the following purposes:
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Quality control of chrominance and luminance through the production chain
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Checking and adjusting the chrominance and luminance alignment of broadcast
equipment, particularly video monitors
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General testing of equipment for video production, emission and presentation
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Establishing that video circuit is active and associated audio is available.
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Checking for audio-video synchronization
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Checking for correct connection of audio channels
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Checking for correct audio levels
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Video test signals and audio test sequences
Video
2160p
1080p
720p
Deviant to the ITU-R BT.1729 definition, the test signals in this library include a
2160 lines version, but do not support real (analog bandwidth limited) frequency sweep
zones. A digital representation is provided instead. Furthermore, a 1 kHz -6 dBFS
audio is included for EMC purposes. Including the audio inhibits two of the original purposes listed above, namely checking for audio-video synchronization and checking for
correct connection of audio channels.
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2.2Audio
2.2.1Compression standard MPEG-1 layer 2
MPEG 1 audio layer 2 is an audio compression format defined by ISO/IEC 11172 3 for
mono and stereo audio signals. It is used for digital television transmission in DVB,
although newer compression formats with more audio channels like Dolby AC 3 and
AAC are becoming common.
2.2.2Audio parameters
CompressionMPEG-1 layer 2
Sampling rate48 ksample/s
Time per frame24 ms
Video test signals and audio test sequences
Audio
Bit rate192 kbps
Channels2 (stereo)
2.2.3Test signal 1
Used with ITU-R BT 1729-1
Left 392 Hz / -6dB
Right 493.9 Hz / -6dB
fs
fs
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2.2.4Test signal 2
Used with ITU-R BT 1729-2
Video test signals and audio test sequences
Audio
Left 392 Hz + 40 Hz / -6dB
fs
Right 493.9 Hz + 40 Hz / -6dB
fs
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