Grass Valley Model 4000
Digital Production Switcher
Software Release 5.3
071-0163-00
First Printing: January, 1996
Revised Printing: February, 1998
Telephone Numbers
North America
(800) 547-8949
Fax: (530) 478-3181
Elsewhere
Distributor or sales office from
which equipment was purchased.
Web Addresses
Grass Valley Email Support
GVGSERVICE@tek.com
Grass Valley W eb Page
http://www.tek.com/Grass_V alley
Tektronix W eb Site
http://www.tek.com
Customer Support
Tektronix Grass Valley Products is committed to providing the most
responsive and professional product support available. We have a fully
staffed, highly trained support team ready to respond to anything from a
simple question to an emergency repair . Support is available via telephone
or email. For new and updated customer support documents, as well as
new product information, check the Tektronix web site and Grass Valley’s
web page.
Postal Addresses
Mail
Tektronix Grass Valley Products
P.O. Box 1114
Grass Valley, CA 95945
Shipping
Tektronix Grass Valley Products
400 Providence Mine Rd.,
Nevada City, CA 95959
Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supersedes that in all previously published material. Specifications
and price change privileges reserved. TEKTRONIX, TEK, Grass Valley Group, Borderline,
E-MEM, TEN-X, Wavelink, and are registered trademarks, and Air Link, Auto Match,
Doubletake, E-Disk, Eagle V, Emphasys, EZ-Link, 409, Grass Valley, Horizon, Jogger, Kadenza, Kaleidoscope, K-Mask, Key-Layer, Key-Link, Krystal, MASTER System, Master 21,
MAX, Omni-Key, Performer, Programmed Motion, Silhouette, Softset, SqueezeBack,
Streamline, Super Edit, TEN-20, 20-TEN, Trace, TrailBlazer, VideoDesktop, Flex-Time, and
XEDL are trademarks of Tektronix, Inc. P.O. Box 1000 Wilsonville, OR 97070-1000 U.S.A.
The information in this manual is furnished for informational use only, is subject to change
without notice, and should not be construed as a commitment by Tektronix, Inc. Tektronix
assumes no responsibility or liability for any errors or inaccuracies that may appear in this
publication.
Tektronix, Inc., Video and Networking Division, P.O. Box 1114 Grass Valley, California
95945 U.S.A.
Tektronix—Grass Valley Products
P.O. Box 1114
Grass Valley, CA 95945
916-478-3800
iii
Tektronix—Grass Valley Products
P.O. Box 1114
Grass Valley, CA 95945
916-478-3800
iv
Contents
Important Safety Information
Symbols and Their Meaning in This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi
Specific warnings and cautions will be found throughout the manual where they
apply, but may not appear here. Please read and follow the important safety
information, noting especially those instructions related to risk of fire, electric
shock or injury to persons.
WARNING
Any instructions in this manual that require opening the equipment cover or
enclosure are for use by qualified service personnel onl y. T o reduce the risk
of electric shock, do not perform any servicing other than that contained in
the operating instructions unless you are qualified to do so.
Symbols and Their Meaning in This Manual
The lightning flash with arrowhead symbol, within an equilateral triangle, alerts
the user to the presence of “dangerous voltage” within the equipment’s enclosure
that may be of sufficient magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle alerts the user to the presence
of important operating and maintenance (servicing) instructions in the literature
accompanying the equipment.
The fuse symbol indicates that the fuse referenced in text must be replaced with
A V
one having the ratings indicated.
This symbol represents a protective grounding terminal. Such a terminal must be
connected to earth ground prior to making any other connections to the
equipment.
xi
Safeguards and Notices
Danger
Warnings
Electrical potential is still applied to some internal components even when the
■
power switch/breaker is in the off position. To prevent electrical shock when
working on this equipment, disconnect the AC line cord from the AC source
before working on any internal components.
A residual voltage may be present immediately after unplugging the system
■
due to slow discharge of large power supply capacitors. Wait 30 seconds to
allow capacitors to discharge before working on the system.
■
To reduce the risk of electrical shock, plug each power supply cord into
separate branch circuits employing separate service grounds.
Turn the power switches off on both the main and redundant power supplies
■
before attempting repair to the Control Panel.
Heed all warnings on the unit and in the operating instructions.
■
■
Do not use this equipment in or near water.
■
Verify that all power supply lights are off before removing power supply or
servicing equipment.
■
Disconnect ac power before installing any options.
■
The attachment plug receptacles in the vicinity of the equipment are all to be
of a grounding type, and the equipment grounding conductors serving these
are to be connected to earth ground at the service equipment.
■
This equipment is grounded through the grounding conductor of the power
cord. To avoid electrical shock, plug the power cord into a properly wired
receptacle before connecting the equipment inputs or outputs.
■
Route power cords and other cables so that they are not likely to be damaged.
■
Disconnect power before cleaning. Do not use liquid or aerosol cleaners; use
only a damp cloth.
■
Dangerous voltages exist at several points in this equipment. To avoid
personal injury, do not touch exposed connections and components while
power is on.
■
Do not wear hand jewelry or watches when troubleshooting high current
circuits, such as the power supplies.
■
To prevent damage to equipment when replacing fuses, locate and correct the
trouble that caused the fuse to blow before applying power.
■
During installation, do not use the door handles or front panels to lift the
equipment as they may open abruptly and injure you.
■
To avoid fire hazard, use only components of the the specified type, voltage,
and current rating as referenced in the appropriate parts list for this
equipment. Always refer fuse replacement to qualified service personnel.
To avoid explosion, do not operate this equipment in an explosive atmosphere
■
unless it has been specifically certified for such operation.
Have qualified personnel perform safety checks after any completed service.
■
xii
Cautions
Safeguards and Notices
Use only specified replacement parts.
■
Follow static precautions at all times when handling this equipment.
■
Leave the back of the frame clear for air exhaust cooling and to allow room for
■
cabling. Slots and openings in the cabinet are provided for ventilation. Do not
block them.
The front door is part of the fire enclosure and should be kept closed during
■
normal operation.
This equipment should be powered only as described in the manual. To
■
prevent equipment damage select the proper line voltage at the ac input
connector as described in the Installation documentation.
Power Cord Notices
North American Power Supply Cords
The Control Panel is supplied with a molded grounding plug (NEMA 5-15P) at one
end and a molded grounding receptacle (IEC 320-C13) at the other end.
Conductors are color coded white (neutral), black (line) and green or green/yellow
(ground).
Operation of this equipment at voltages exceeding 130 VAC will require power
supply cords which comply with NEMA configurations.
International Power Supply Cord
This equipment is supplied with a molded grounding receptacle (IEC 320-C13) at
one end and stripped conductors (50/5 mm) at the other end. Conductors are CEE
color coded, light blue (neutral), brown (line) and green/yellow (ground). Other
IEC 320 C-13 type power supply cords can be used if they comply with the safety
regulations of the country in which they are installed.
xiii
Safeguards and Notices
EMC Regulatory Notice
FCC NOTICE
This equipment has been tested and found to comply with the limits for a Class
A digital device pursuant to Part 15 of FCC Rules.
These limits are designed to provide reasonable protection against harmful
interference in a commercial environment. This equipment generates, uses,
and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to
cause harmful interference in which case the user will be required to correct
the interference at his own expense.
xiv
1
Introduction
System Overview
This section presents a general description of the Grass Valley Group Model 4000
Series Switching Systems, their basic architecture, and a list of video specifications.
System Description
The Model 4000 Series of digital production switchers includes the Model 4000-2A,
the Model 4000-2B and the Model 4000-3. All switcher models manipulate CCIR
601 4:2:2 serial component digital and component analog video and key signals.
The input format may be a mix of component analog and component serial digital.
Outputs from the switcher are provided in serial digital and analog component.
The Model 4000-2A switcher shown in Figure 1-1 provides 2 mix/effects systems
with a Program/Preset mixer that is functionally similar to a mix/effects. Up to 48
video/key sources can be mapped to crosspoint buttons and accessed directly
from the control panel.
1-1
Section 1 — System Overview
SPLIT
KEY
KEY
ON
SPLIT
KEY
KEY
ON
SPLIT
KEY
KEY
ON
Figure 1-1. Model 4000-2A Control Panel
The Model 4000-2B switcher shown in Figure 1-2 provides 2 mix/effects systems
with a Program/Preset mixer with Dual Downstream Keyer which can access up
to 32 direct video/key sources at a time.
Split
Key
KEY
ON
Split
Key
KEY
ON
Split
Key
KEY
ON
1-2
Figure 1-2. Model 4000-2B Control Panel
System Description
The Model 4000-3 switcher shown in Figure 1-3 provides 3 mix/effects systems
with a Program/Preset mixer with Dual Downstream Keyer which can access up
to 48 direct video/key sources at a time.
TP0702-27
0702-26
Figure 1-3. Model 4000-3 Control Panel
1-3
Section 1 — System Overview
Modularity extends throughout the switching system, providing simple
configuration and expansion to meet your present and future needs. The basic
system consists of a Signal Processor Frame, Signal Processor Frame Power
Supply, and a Control Panel, as shown in Figure 1-4.
The Signal Processor Frame houses the serial and analog I/O modules, the signal
processing modules and the system controller.
Power supplies for both the Control Panel and Signal Processor Frame can be
made fault tolerant by the purchase of optional redundant supplies. See Section 2,
Installation, for further information.
EFFECTS SEND
MATRIX
TP0349-02-01
Video/Key
Signals In
Status
Terminal
MIX EFFECTS
PROCESSORS
MIX EFFECTS
ANALOG AND SERIAL INPUT MODULES
SERIAL CROSSPOINT MATRIX
CONTROL
PROCESSORS
LOGIC
Processor
Processor Frame
Power Supply
CONTROL
PANEL
LOGIC
CONTROL PANEL
POWER SUPPLY
Control Panel
Video/Key
Signals Out
ANALOG AND SERIAL OUTPUT MODULES
Signal
Frame
1-4
Figure 1-4. Model 4000 Simplified Block Diagram
Available Options
This section provides brief descriptions of available options for the Model 4000
Series switchers.
Input Modules
The input formats may be a mix of component analog and component serial
digital. A total of 64 inputs may be installed. A total of 12 optional input modules,
8 Component Analog Input Modules and 4 Component Serial Digital Input
Modules can be installed. These modules are installed in the upper and lower rear
bays of the Signal Processor Frame. The following module types are available:
Serial Input Modules (8 modules total, 8 looping inputs on each module)
■
■
Analog Input Modules (8 modules total, each adds 2 CAV–RGB, YUV, Beta, or
MII and 2 Key inputs)
The Model 4000 has one standard Analog Output Module and can have up to 4
optional Serial Output Modules. Each Serial Output Module option has eight
different output signals (2BNCs per output for a total of 16 BNCs on each module).
Analog Outputs
The standard Analog Output Module includes the following outputs:
■
■
DSK Program Video
Switched Preview Video
1-5
Section 1 — System Overview
Serial Outputs
Serial Output Modules include the following outputs:
Serial Output 1 (Slot D6) (All Models)
■
■
■
■
■
■
■
■
Serial Output 2 (Slot D5) (Model 4000-2A/B shipped before 1/96)
■
■
■
■
■
■
■
■
Serial Output 2 (Slot D5) (All Models shipped after 1/96) (M/E 3 available
only for Model 4000-3)
■
■
■
■
■
■
■
■
Serial Output 3 (Slot D4) (All Models)
■
■
■
■
■
■
■
■
Mask
Switched Preview
DSK Program Video
DSK Program Key
M/E 1 Program Video
M/E 1 Program Key/Clean Feed Video (switchable)
M/E 2 Program Video
M/E 2 Program Key/Clean Feed Video (switchable)
M/E 1 Preview Video/Look Ahead
M/E 2 Preview Video/Look Ahead
DSK Preview Video
Spare (unused)
DSK Preview Video
Clean Feed Video
Aux Bus 9a Video/Key
Aux Bus 9b Video/Key
M/E 3 Program Video
M/E 3 Program Key
M/E 1 Look Ahead Preview Video
M/E 2 Look Ahead Preview Video
M/E 3 Look Ahead Preview Video
DSK Look Ahead Preview Video
Program Clean Feed
DSK Preview
Aux/Effects Send Bus 1a Video
Aux/Effects Send Bus 1b Key
Aux/Effects Send Bus 2a Video
Aux/Effects Send Bus 2b Key
Aux/Effects Send Bus 3a Video
Aux/Effects Send Bus 3b Key
Aux/Effects Send Bus 4a Video
Aux/Effects Send Bus 4b Key
1-6
Serial Output 4 (SlotD3) (All Models)
■
Aux Bus 5a Video/Key
■
Aux Bus 5b Video/Key
Aux Bus 6a Video/Key
■
■
Aux Bus 6b Video/Key
■
Aux Bus 7a Video/Key
Aux Bus 7b Video/Key
■
Aux Bus 8a Video/Key
■
■
Aux Bus 8b Video/Key
Serial Output 5 (Slot D2) (All Models shipped after 1/96)
Frame Store Video
■
■
Frame Store Key
Aux 9a Video/Key
■
■
Aux 9b Video/Key
■
All other outputs unused
Available Options
Timed Aux Outputs
The Timed Aux Output Module provides four independent output pairs (video/
video or video/key)from aux buses 5A through 8B for use with Kaleidoscope and
DPM systems.
Effects Send Matrix
The Effects Send Matrix option provides a method of integrating digital effects
devices into the Switcher mix/effects system. Up to four send channels can be used
to route the video and key from an M/E to and from an external digital effects
system.
This option comes in the form of two Effects Send Matrix Modules installed in the
lower front Signal Processor Frame bay and a Serial Output Module which installs
in the upper rear bay.
1-7
Section 1 — System Overview
Secondary Wipe Generators
An optional Secondary Wipe Generator for each Mix/Effects provides a second
wipe pattern for each of the M/E systems. With this option installed, two
independent wipe patterns are allowed within each M/E. The output from the
Secondary Wipe Generator can be mixed or non-additively mixed with the output
from the primary wipe generator to create novel wipe patterns.
This option also allows the Preset wipe pattern to differ from the transition wipe
pattern. It can also be used as an additional mask source and a matte generator
modulator within each M/E.
The Secondary Wipe Generator Modules are sub-modules which mount onto the
Mix/Wipe Modules in each M/E.
An identical Secondary Wipe Generator Module option is also available for the
Program/Preset Mixer in the Model 4000-2A switcher only.
Dual Chromatte Advanced Chroma Keyer
Optional Chromatte™ Advanced Chroma Keyer Modules are available for
component chroma keying. Each module provides chroma keying for both
foreground keyers in each M/E. Dual Chromatte™ Chroma Keyer Modules are
installed in the lower front bay of the Signal Processor Frame. Any internal 4:2:2
component signal may be used to chroma key.
To use external analog component inputs for chroma keying, the optional Dual
Analog Component Chroma Key Input Modules must be installed. Each input
module provides two analog component inputs for use by any chroma keyer. Up
to three input modules may be installed for a total of six analog component inputs.
The input modules are installed in the lower rear bay of the Signal Processor
Frame.
The following analog component formats are supported:
■
RGB Betacam®
YUV
■
MII
■
■
SMPTE
1
1. Betacam is the registered trademark of Sony Corporation.
1-8
BORDERLINE Key Edge Generation
BORDERLINE® Key Edge Generators are optional for each keyer in the switcher.
The BORDERLINE option is added by plugging a small sub-module onto the
Keyer module of an M/E or the DSK. One sub-module can be installed for each of
the two keyers in each M/E and one in each of the two keyers of the Down Stream
Keyer (DSK) module. The Switcher could have up to six sub-modules installed,
two for the keyers in each M/E and two for the DownStream Keyer.
Each BORDERLINE Key Edge Generator supports 1, 2, or 3 line wide borders or
outlines. Video fill is provided within the borders. Shadow and extrude modes
create 1 to 6 line wide edges, positioned either below left or below right. Separate
mattes are provided by the generators for edge and fill. Key Edge opacity is
adjustable.
Tally Output
The Tally Relay Module Option provides 64 tally relay closures for on-air source
indicators. This option is a single module which slides into the rear bays.
Available Options
An Extended Tally Option is also available to allow expanded tally relay outputs.
Three additional Tally Modules provide 64 tally relay outputs per module. The
additional Tally Modules are housed in a separate two rack-unit frame which
connects to the main frame via a standard SMPTE interconnect cable not to exceed
1000 feet (305 meters).
Look-Ahead Preview
The Look-Ahead Preview option provides look-ahead preview processing for both
M/Es, the Program/Preset and the DSK. This option provides a Clean Feed output
in place of the M/E Program Key and allows you to preview the next event on the
preview bus output. Each Look-Ahead Preview Module is a plug-in mezzanine
module that installs below the Primary Wipe Generator Module mezzanine on
each Mix/Wipe Module in the system.
1-9
Section 1 — System Overview
Extender Modules
Two module extenders are supplied for use in troubleshooting Signal Processor
Frame modules to the module level only. The longer extender is for the modules
in front bays A (top) and B (bottom). The shorter one is for the input and output
modules in rear bays C (top) and D (bottom). These extenders allow you to extend
a circuit module beyond the depth of the signal frame, so that components are
readily accessible for testing and maintenance.
Frame Store Option
The Frame Store option allows storage and retrieval of images at a resolution of 10
bits. Frame Store is source oriented in that its inputs are fed with an AUX/effects
send bus (Aux 4) and the outputs are available as primary inputs to the crosspoint
matrix. Frame Store can be connected in the effects send loops. Frame Store
features are listed below:
■Video hue functions include rotate or blur (mutually exclusive).
■Frame Store functions can be controlled by E-MEM.
■Real-time video bit map effects include Mosaic, Posterize, Solarize, Color
modulate, Contrast stretching or Hue modulate and subpixel repositioning.
Effects can be applied to frozen or live video.
■Write after read capability allowing layering of stills in a recursive manner.
(i.e., frame store could receive output from an M/E that is using the frame
store as one of its inputs).
■Ability to provide a real-time drop shadow on a key that can be positioned
anywhere in the raster. Shadow can be blurred and opacity adjusted
independently of Video and Key framestores.
■Frame Store Video and Key may be keyed on top of a background source.
■Four pages of two-field images may be captured at 525 line rate (3 pages at 625
line).
■If Field 1 or Field 2 are frozen, interpolation modes can be applied.
■Independently adjustable crop on video and/or key.
1-10
Power Supplies
The Model 4000 is powered by two power supply assemblies. One assembly
supplies the Control Panel. It is located inside the Control Panel tub. The Signal
Processor Frame is powered by a single 19" standard rack mounted power supply
assembly.
Optional redundant power supply assemblies are available for both the Control
Panel and the Signal Processing Frame.
Control Panel Power Supplies
Power is provided to the Control Panel by an assembly containing two individual
power supplies which is mounted inside the main Control Panel tub. A redundant
power supply option provides a second, backup power supply assembly. The
optional assembly also mounts inside the panel.
Frame Power Supplies
Available Options
Power for the Signal Processor Frame is provided by a single 19” rack mounted
assembly containing two individual power supplies. The assembly is rack
mounted directly below and wired directly to the Signal Processor Frame. When
the optional redundant supply is installed, it is rack mounted below the standard
supply and interconnected by a wiring harness. The frame power supply assembly
is air cooled by integral fans.
1-11
Section 1 — System Overview
Physical Description
Model 4000 Series electronic circuitry is contained on circuit modules in the Signal
Processor Frame and Control Panel.
Control circuitry is located in the Control Panel and in the top bay of the Signal
Processor Frame. There are four card cages referred to as ”bays” in the Signal
Processor Frame. For reference, the bays are referred to as “A” and “B,”
corresponding to the top and bottom front bays and “C” and “D,” corresponding
to the top and bottom rear bays.
In this manual and in other related documents, the circuit modules will be referred
to by the specific names and assembly numbers printed on them.
Control Panel
The Control Panel is the operator interface for the Model 4000 systems and
provides all operator controls for the two Mix/Effects and DSK systems.
Through the Control Panel, the operator performs all actions via mechanical
buttons and controls, or through software controlled menus and soft button
adjustments. The Control panel provides the data link to the Signal Processor
Frame.
Signal Processor Frame
The Signal Processor Frame is a large rack-mounted unit, (see Figure 1-5), that
houses all of the signal processing modules along with some control processor
modules.
The Head-of-State (HOS) processor and all M/E processors reside on two Control
Processor modules in Bay A (top bay) of the frame. Control Processor 1 contains
the HOS processor which supervises the state of the switcher, handles
communication with the Control Panel and controls the video hardware. The M/
E 1 processor also resides on this module.
The Control Processor 2 contains the circuitry for communication with the editor,
tally expansion and other remote control. The M/E 2 and M/E 3 processors are on
this module.
Since each M/E has its own processor, failure of the HOS processor does not shut
down the entire switcher. Individual M/Es can continue to operate independently,
although in a degraded capacity (cuts, mixes and fade- to-black continue to
operate).
The Control Panel communicates with the Signal Processor Frame over
RS-422 data links, one per M/E plus a flip/flop mix data link. Each of the links is
contained within a single cable that may be up to 1000 feet long.
1-12
Front Door
Impeller Fan —
Air flows up through the frame
Physical Description
Air
Outlets
(Both sides & rear)
Control and Signal
Processing Modules
(Front Bay A)
Input and Output Modules
and Options
(Rear Bays C and D)
0621-101
Air Filter
Signal Processing and
Option Modules
(Front Bay B)
Standard Power Supply
Assembly Slide Mounted directly
under the Signal Processing
1
0
1
0
Frame in the Equipment Rack
Optional Redundant Power Supply
Assembly Slide Mounted directly
under the Standard Power Supply
Assembly in the Equipment Rack
Figure 1-5. Signal Frame and Power Supply.
1-13
Section 1 — System Overview
System Specifications
Specifications for the Model 4000 Systems are listed on the following pages. Refer
to Section 2, Installation and Configuration, for information on the mechanical
characteristics of the system.
Specifications1 are provided for the following:
■Table 1-1—Power Specifications
■Table 1-2—Analog Input Video Characteristics
■Table 1-3—Serial Digital Input Video Characteristics
■Table 1-4—Analog Output Characteristics
■Table 1-5—Serial Digital Output Characteristics
■Table 1-6—Video System Characteristics (Analog In To Analog Out)
■Table 1-7—Video System Characteristics (Analog and Digital)
■Table 1-8—Environmental Characteristics
Table 1-1. Model 4000 Power Specifications
ComponentPowerVoltageFrequency
Control Panel300 Watts Max110/220 VAC (Nominal)
Frame Power Supply1300 Watts (no options)
1800 Watts (Typical)
2500 Watts (Max)
176-264 V AC
(100-264 V AC auto-ranging for
Model 4000-2A/B only
with P/S 098901-03)
1. The Control Panel Power supply must be internally physically reconfigured for a different input voltage.
1
50-60 Hz (Nominal)
50-60 Hz (Nominal)
1. All specifications subject to change without notice.
1-14
Table 1-2. Analog Input Video Requirements
CharacteristicRequirement
System Specifications
Video Amplitude (Luminance channel) for
Primary Inputs
Maximum luminance Excursion
Relative To Black level
(before clipping)
Video Amplitude For Color
Difference Chroma Key and Analog Inputs
(100% saturated bars)
Video Amplitude For RGB Chroma Key and
Analog Inputs
Linear Key Amplitude0.714 mV with or without setup or 0.700 mV
DC Offset Of Blanking Level
Common Mode Hum
1
2
0.714 mV with/without setup or
0.700 mV without setup (with or without sync)
+108 IRE peak positive
- 6 IRE peak negative
Betacam ± 467 mV
MII 60 Hz ±324 mV
MII 50 Hz ±350 mV
SMPTE ±350 mV
EBU ±350 mV
(Format for each input is individually
selectable)
0.714mV with or without setup or 700mV
without setup (with or without sync)
(Format for each input is individually
selectable)
without setup
± 1Volt DC
1.0 V p-p Max
Random Noise< -54 dB RMS relative to 1 V p-p
Analog Reference InputBlack (Burst is not required)
Impedance (Chroma key and analog inputs)75 Ω Terminating (Chroma Key/Analog
Return Loss> 40 dB to 5 MHz
Manual Timing steps18 nS
Manual Timing range±1 µS (Chroma Key inputs)
Common Mode Hum Attenuation>34 dB
1. Exclusive of Common Mode Hum
2. With DC Offset at 0.0 volts
Inputs)
75 Ω loop-through (Reference input)
±37 nS (Analog inputs)
1-15
Section 1 — System Overview
CharacteristicRequirement
Channel CodingConforms to SMPTE RP-259M
Aux Data Auxiliary data is blanked
ConnectorBNC
Input Impedance75 Ω
Return Loss> 15dB 5 MHz to 270 MHz
Autotiming Range±18 µS
Table 1-3. Serial Digital Input Video Requirements
Maximum Cable Length Equalized
(Belden 8281 type cable)
Number of Bits10
225 meters (738 feet)
Table 1-4. Analog Output Specifications
CharacteristicSpecifications
Output Amplitude1.0 Volt p-p nominal
DC On Output Blanking Level< 50 mV
Output Return Loss> 34 dB to 5 MHz
Output Isolation> 54 dB to 5 MHz
Output Y/C Timing error<10 nS
Number Of Outputs2 (RGB, SMPTE/EBU, MII or Betacam)
1-16
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