The manuals as well as the soft- and/or hardware described here and all their constituent parts are
protected by copyright. Without the express permission of DVS Digital Video Systems GmbH any
form of use which goes beyond the narrow bounds prescribed by copyright legislation is prohibited
and liable to prosecution.
This particularly applies to duplication, copying, translation, processing, evaluation, publishing, and
storing and/or processing in an electronic system.
Specifications and data may change without notice. We offer no guarantee that this documentation
is correct and/or complete. In no event shall DVS Digital Video Systems GmbH be liable for any
damages whatsoever (including without limitation any special, indirect or consequential damages,
and damages resulting from loss of use, data or profits, or business interruption) arising out of the
use of or inability to use the hardware, software and/or manual materials.
Those parts of this documentation that describe optional software or hardware features usually
contain a corresponding note. Anyway, a lack of this note does not mean any commitment from
DVS Digital Video Systems GmbH.
CLIPSTER and DVS are registered trademarks of DVS Digital Video Systems GmbH. Linux is a registered trademark of Linus Torvalds. Windows is a registered trademark or trademark of Microsoft
Corporation in the United States and/or other countries.
Any other product names mentioned in this documentation may be trademarks or registered trademarks of their respective owners and as such are subject to the usual statutory provisions.
Page 5
Headquarters:
DVS Digital Video Systems GmbH
Krepenstr. 8
30165 Hannover
GERMANY
Phone:+49-511-67807-0
Fax:+49-511-630070
E-mail:info@dvs.de
Internet:http://www.dvs.de
Support:
Phone:+49-511-67807-125
Fax:+49-511-371985
E-mail:support@dvs.de
For the Americas:
U.S. Headquarters:
DVS Digital Video, Inc.
300 East Magnolia Boulevard, Suite 102
Burbank, CA 91502
USA
Phone:+1-818-846-3600
Fax:+1-818-846-3648
E-mail:info@dvsus.com
Internet:http://www.dvsus.com
Support:
E-mail:support@dvsus.com
Page 6
Page 7
Registration Form
PLEASE SEND TO:
DVS
Krepenstr. 8
30165 Hannover
GERMANY
Fax:+49-511-630070
Dear customer,
this product was developed and tested thoroughly. Unfortunately, the possibility of problems and errors can never be ruled
out. To support us in helping you as fast as possible if such a
case occurs, please fill in this registration form and send or fax
it to the address on the right.
You may also use our online registration form which can be accessed from the following
internet page: http://www.dvs.de/support/support-login.html
Customer
Name:
Company:
Contact:
Address:
Phone:
Fax:
Vendor:
CLIPSTER
Serial No.:
Remarks:
Connected devices
(Brand and type of edit controller, VTR, color grading system, etc.)
This documentation describes how to use the hardware of CLIPSTER,
the real-time conforming and finishing system by DVS. CLIPSTER is a
powerful high-resolution video workstation with enormous flexibility,
especially designed to meet the demands of modern post production
houses. Based on DVS’s quality hardware, CLIPSTER works with uncompressed material in any resolution up to 4K in RGB 10 bit.
The video workstation stores the material in its native resolution and
mode in a selectable file format directly on the connected storage, making pre-conversion or compression unnecessary. Clips of any resolution,
color space or bit depth can be mixed on the timeline at will. The output
resolution can be chosen freely as well and throughout the entire workflow the quality of the high-resolution footage is maintained.
1
1
2
3
Furthermore, up to 16 different channels of audio can be in- or output
by CLIPSTER and all audio data can be accessed and processed with the
software as easily as the video material.
CLIPSTER provides enough intrinsic power to accept material from
cameras, telecines or VTRs. Uncompressed data can be input via the
standard dual-link HD-SDI interface. In a studio environment, CLIPSTER connects to high-resolution cameras, enabling the capturing of
footage together with an immediate viewing and editing afterwards.
When integrated into a high-end post workflow, CLIPSTER handles
real-time telecine transfers and all subsequent editing of the transferred
material.
The CLIPSTER hardware can be delivered with various storage capacities and an upgrade of a CLIPSTER from a smaller storage capacity to a
higher one is available as an optional feature. It can also be connected
to a DVS-SAN providing a large amount of data storage.
4
5
A
I
1-1
Page 12
CLIPSTER Hardware Guide
1.1 Overview
This guide informs you about the installation of the CLIPSTER hardware, its operation as well as all connection possibilities. Furthermore,
it describes maintenance tasks that you may carry out on your own.
The chapters contain the following information:
Chapter 1Begins with a short introduction to CLIPSTER,
Chapter 2This chapter gives a front and rear overview of
followed by a note regarding the audience this
manual is written for and an explanation of the
conventions used in this manual. Furthermore,
it provides safety instructions that you must adhere to and some important notes that you
should observe.
the system detailing all items, connectors and
interfaces. Additionally, it contains some further information, for example, about the digital
video in- and outputs.
Chapter 3Describes the hardware installation of the DVS
system.
Chapter 4Explains how to operate the DVS system, i.e.
how to start and shut down the device.
Chapter 5Details maintenance work, for example, in case
of a hard disk, fan or power supply unit failure.
AppendixProvides technical details and general informa-
tion about the hardware of the DVS system.
Furthermore, it gives hints how to resolve irregularities during operation.
IndexThis chapter facilitates the search for specific
terms.
1-2
Page 13
1.2 Target Group
To use this manual you should have experience in handling video and
computer equipment. Additionally, to use the DVS system in connection with other equipment, e.g. a camera or a VTR, you should know
how to handle this equipment.
When performing maintenance tasks on the hardware of the DVS system, you must be qualified to work on, repair and test electrical equipment.
1.3 Conventions Used in this User Guide
The following typographical conventions will be used in this documentation:
Texts preceded by this symbol describe activities that you must per-
form in the order indicated.
– Texts preceded by this symbol are parts of a list.
Introduction
1
2
Texts preceded by this symbol are general notes intended to facilitate work and help avoid errors.
You must pay particular attention to text that follows this
symbol to avoid errors and possible resulting damages thereof.
Texts following this symbol you must pay particular attention to to avoid dangers and personal injuries.
“ ”Texts enclosed by quotation marks are references to other man-
uals, guides, chapters, or sections.
EntryIndicates entries to be made at a command line
or an output of a program on the screen
[Key]A key on a keyboard
3
4
5
A
I
1-3
Page 14
CLIPSTER Hardware Guide
1.4 Safety Instructions
To use CLIPSTER correctly please heed the following:
Please read the following safety instructions carefully before
attempting any installation and/or performing any work on
the CLIPSTER hardware.
If the DVS system is not used in compliance with the safety
instructions, the warranty and all resulting liability claims will
be void.
General
CLIPSTER has been built according to the applying safety regulations.
To minimize the possibility of a faulty operation of the device all manuals and guides must be available at all times at the operation site. Before installing and/or using the DVS system the manuals and guides
delivered with it must be read and observed.
– Use the DVS system only in apparent good technical order.
– The hardware of the DVS system works with voltages that can be
hazardous to your health. Never work on the system or access its
interior with the power cable(s) being plugged in. Make sure the
power supply is disconnected from the components you intend to
work on.
– Computer hardware contains components that are sensitive to elec-
trostatic discharge. If you touch them without precautionary measures, they can be destroyed. Use a wrist strap connected to ground
when accessing electronic parts and take care of grounding the system. Avoid touching the internal components of the DVS system
whenever possible.
– Computer hardware contains components that are sensitive to
changing voltages. Connecting or disconnecting the DVS system to
or from peripheral hardware while any of them is switched on may
damage the hardware. Switch off all peripheral hardware before
connecting or disconnecting anything.
– Use, store and transport the DVS system only in compliance with
the technical data laid out in section “Technical Data” on page A-4.
– If fluids or solid objects get inside the casing, the DVS system must
be disconnected from the power supply immediately. Before using
the DVS system again, it has to be checked by authorized service
personnel.
– Only use a damp tissue without any cleaning agents to clean the
casing.
– The DVS system must not be misused, abused, physically damaged,
neglected, exposed to fire, water or excessive changes in the climate or temperature, or operated outside maximum rating.
1-4
Page 15
Introduction
– Do not perform any changes or extensions to the DVS system
whatsoever.
Transportation
CLIPSTER is a very sensitive device. Especially the hard disks of the system must be handled with great care. Therefore, observe in case of
transportation:
– Handle the DVS system with great care.
– Always use the original packing or a similar structured packing for
transportation as detailed in section “Packing Instructions” on
page A-15.
– Avoid shocks or vibrations during transport. For longer distances it
is recommended to use a lifting truck.
– Keep the DVS system as a transportation good dry.
– In the warranty period you have to keep the original packing and
use it in case of transportation.
1
Environmental Conditions
For error-free working and a long service life CLIPSTER needs some basic environmental conditions:
– Do not expose the DVS system to sources of heat, such as direct
sunlight or a radiator.
– Do not cover or obstruct the ventilation holes of the system.
– When installing the DVS system in a rack, take care that warmed up
air is conducted to the rear of the rack and properly vented away.
– Avoid areas with high humidity or dust. Best operating conditions
are given in an air-conditioned site.
– Do not expose the DVS system to strong electric or magnetic fields.
– Avoid areas where the DVS system will be subject to vibrations or
shocks.
2
3
4
5
A
I
1-5
Page 16
CLIPSTER Hardware Guide
1.5 Important Notes
The following provides information about warranty, a note about the
conformity of the product and some other general information.
Warranty Information
This product is warranted to be free of defects in materials and workmanship for a period of one year from the date of purchase. DVS extends this Limited Warranty to the original purchaser.
You have to keep the original packing and use it in case of
transportation. Otherwise this warranty will be void.
In the event of a defect or failure to confirm to this Limited Warranty,
DVS will repair or replace the product without charge. In order to make
a claim under this Limited Warranty, the purchaser must notify DVS or
their representative in writing of the product failure. In this Limited
Warranty the customer must upon DVS’s request return the product to
the place of purchase or send the defective device to a given address
for the necessary repairs to be performed. In the warranty period the
customer must keep the original packing and pack the DVS product in
it in case of a product return. If the customer is not satisfied with the
repair, DVS will have the option to either attempt a further repair, exchange the product or refund the purchase price.
This warranty does not cover:
– Products not developed by DVS Digital Video Systems GmbH.
– Products not used in compliance with the safety instructions
detailed in section “Safety Instructions” on page 1-4.
– Products on which warranty stickers or product serial numbers have
been removed, altered or rendered illegible.
– The costs of installations, removals, transportations, or reinstalla-
tions.
– Costs for transportation damages.
– Damages caused to any other item.
– Any special, indirect or consequential damages, and damages
resulting from loss of use, data or profits, or business interruption.
Declaration of Conformity
This product has been tested according to
the applying national and international directives and regulations. Further information
about this can be found in section “Conformity Declarations” on page A-17.
1-6
Page 17
Product Disposal (B2B)
Used electrical and electronic products should not be disposed of with general household waste. At the end of its
service life you may return the DVS product after appropriate prior notification to either your local distributor or
DVS in Germany. DVS will then take the device free of
charge to a waste disposal organization which will recycle
and reuse it environmental friendly.
General Notes
Please observe the following general important notes:
CLIPSTER has been delivered to you fully preconfigured and
optimized for a real-time in- and output of video streams.
Changing any of the settings (e.g. the hardware, software
and/or BIOS settings) may lead to a loss of performance or
may even render the system unusable. Re-configuring the
system anew is in most cases a lengthy procedure. Do not
change any of the settings unless you are absolutely sure of
what you are doing and what the results would be.
Introduction
1
2
Your DVS system has been tested thoroughly and is very reliable. However, because of the vast amount of third-party
software available, its reactions on the installation of such
could not be tested. The installation of third-party software
may disrupt the real-time capability and/or limit the functionality of your system.
Only use the designated storage to store video and audio data.
Other storage locations will be too slow for real-time operations.
Leave about 15% of the overall main storage capacity empty
of data for real-time performance reasons.
Compared to other alarms sounded by the system the alarm
buzzer of the power supply is relatively faint. In a loud environment it may be drowned by other noises. When operating the
DVS system in a loud environment, it is recommended to check
the state of the alarm LED (see section “Operation Items” on
page 2-4) at regular intervals.
3
4
5
A
I
1-7
Page 18
CLIPSTER Hardware Guide
1-8
Page 19
Overview
This chapter provides a detailed overview of the hardware of the DVS
system. First the different hardware variants of system will be explained. After this it will be shown in a front and a rear view and all its
parts and connectors will be described. For explanatory reasons the section about the rear also contains some further information about the
digital video in- and outputs.
2
1
2
3
4
5
A
I
2-1
Page 20
CLIPSTER Hardware Guide
DVD drive
faceplate/
HDD LEDsoperation items
hard disk array
4U chassis:
2.1 Hardware Variants of CLIPSTER
The CLIPSTER system can be delivered in different hardware variants
depending on, for example, the amount of the storage that is required
or the maximum possible real-time capability of the system. The following variants are available:
– 4U chassis
– 5U chassis
The specialities of these variants will be detailed in this document
whenever necessary.
Additionally, DVS can deliver these variants with different rears. Your
system may differ from the shown rear views in this document. However, the descriptions detail all the connectors that can be delivered:
The ones not present in the shown rear view are described separately.
2.2 Overview of the Front
This section gives an overview of the front of the DVS system. After an
overall overview of the front the operable front panel at the top of the
system will be described first. This will be followed by descriptions of
the faceplate and the hard disk array. The section will be concluded with
some explanations about the DVD drive.
2.2.1 The Front of the System
This section provides an overview of the front of the system:
2-2
Page 21
Overview
DVD drive
faceplate/
HDD LEDsoperation items
hard disk array
5U chassis:
Figure 2-1: Overview of the fronts
1
operation itemsWith the operation items the system can be con-
trolled (e.g. turned on or off). Additionally, they offer some LEDs that allow you to assess the state of
the DVS system as well as USB connectors for an
easy connectivity of additional devices such as
memory sticks. Further information about the operation items can be found in section “Operation
Items” on page 2-4.
HDD LEDsThe upper part of the front is equipped with LEDs
that indicate the statuses (activities) of the hard
disks of the hard disk array. Further information
about the LEDs and their meaning can be found in
section “HDD LEDs” on page 2-5.
faceplate/
hard disk array
The faceplate covers the hard disk array. If you
need access to one of the hard disks, for example,
to replace it, it can be lifted. The faceplate will be
described in more detail in section “Faceplate” on
page 2-7.
The hard disk array contains the main storage hard
disks which can be used to store video and audio
material. All disks can be replaced easily in case of
failure. The disk array is described in more detail in
section “Hard Disk Array” on page 2-8.
2
3
4
5
A
I
DVD driveThe DVD drive can be used, for example, for soft-
ware installations. Further information about the
DVD drive can be found in section “DVD Drive”
on page 2-9.
2-3
Page 22
CLIPSTER Hardware Guide
324 56
789
1
4U chassis:
5U chassis:
3 4 2 1 9 8
567
2.2.2 Operation Items
With the operation items at the system’s front the hardware of CLIPSTER can be controlled (e.g. turned on or off). There you can also find
LEDs that allow you to assess the state of the DVS system as well as USB
connectors.
Figure 2-2: Operation items overview
The LEDs can be seen only when they are flashing because
they are located behind the white strip and thus not visible
when off.
Further information about what to do in case of an alarm can
be found in section “Troubleshooting” on page A-2.
No.ItemExplanation
1systemHDD/
DVD
Indicates accesses to the system hard disk (e.g.
during the loading of the operating system) and
the DVD drive.
2alarm LEDThis LED indicates that a hardware malfunction
has occurred.
3, 4LAN 1/2 LEDs Indicate that a valid network is connected to the
first/second LAN connection at the rear of the
system (see section “ATX Connector Panel” on
page 2-19).
2-4
Page 23
Overview
4U chassis:
No.ItemExplanation
5, 6USB portsThe USB connectors (universal serial bus) at the
front offer you the possibility to connect other
devices such as memory sticks easily.
7powerThe power switch turns the system on or off.
The respective state of the system will be indicated by the DVS logo in the middle of the faceplate (see section “Faceplate” on page 2-7).
8resetResets your system and initiates a warm reboot.
Use a thin, pointed object to press this button.
Save your data before resetting the
system. Otherwise data may be lost.
9muteIn case of a hardware malfunction a system
alarm turns on. By pressing this button the
alarm buzzer can be switched mute. Use a thin,
pointed object to press this button.
1
2.2.3 HDD LEDs
The HDD LEDs show the statuses (activities) of the hard disks of the
hard disk array. They can be seen only when they are flashing because
they are located behind the white strip and thus not visible when off.
4U Chassis
The following figure shows the arrangement of the LEDs on the front
panel of the 4U chassis:
Some alarms (e.g. the one in case of a
hard disk failure) are independent of
the system alarm and cannot be
switched mute with the mute button.
2
3
4
5
A
I
Figure 2-3: HDD LEDs on 4U chassis
Each LED represents a hard disk of the array:
2-5
Page 24
CLIPSTER Hardware Guide
LEDs:
hard disks:
A
1
BCD
234123412341234
1234
1234
1234
1234
A:
B:
C:
D:
5U chassis:
A
1
BCD
2341234123 41234
1111
2222
3333
4444
LEDs:
hard disks:
5555
5555
ABCD
6666
6666
Starting from the left, the first four LEDs display the accesses to the top
row of hard disks (see section “Hard Disk Array” on page 2-8), the second four LEDs show the state of the hard disks of the second row, and
so on.
5U Chassis
Figure 2-4: HDD LEDs and the hard disk array
The following figure shows the arrangement of the LEDs on the front
panel of the 5U chassis:
Figure 2-5: HDD LEDs on 5U chassis
Each LED represents a hard disk of the array:
2-6
Figure 2-6: HDD LEDs and the hard disk array
Starting from the left, the first six LEDs display the accesses to hard disks
in the very left column of the array (see section “Hard Disk Array” on
page 2-8), the second six LEDs show the state of the hard disks of the
second column, and so on.
Page 25
2.2.4 Faceplate
faceplatebacklit DVS logo
The faceplate covers the hard disks of the hard disk array.
Overview
Figure 2-7: Overview of the faceplate
1
The faceplate is built with an integrated backlit DVS logo which indicates the state of the system, i.e. its power-on status: If the DVS logo is
illuminated, the power is turned on; if not, the power is turned off.
The top side of the faceplate is hinge-fastened, while its bottom side is
fixed with magnets. If you need access to one of the hard disks, for example, to replace it, you just have to lift the faceplate:
Figure 2-8: Lifting of faceplate
Then you can access the hard disks of the hard disk array (see section
“Hard Disk Array” on page 2-8).
2
3
4
5
A
I
The faceplate can be removed for transport reasons (see section “Removal of the Faceplate” on page 5-15).
2-7
Page 26
CLIPSTER Hardware Guide
lifted faceplatehard disk arrayhinge wire
leveropenerdisk carrier
LED disk
LED disk
activity
power
2.2.5 Hard Disk Array
The hard disks of the hard disk array are used to store your video and
audio material. It is the main storage of the DVS system. To prevent
data loss in case a hard disk fails, it is normally RAID protected.
Further information about RAID can be found in section “Introduction to RAID” on page 5-2.
The system hard disk is not among the hard disks of the hard
disk array. It is installed inside the system and not accessible
from the outside.
Once the faceplate is lifted (see section “Faceplate” on page 2-7), you
have access to the hard disk array:
Figure 2-9: Hard disk array
The hinge wires hold the faceplate in place and allow you to lift
it. For further information see section “Faceplate” on page 2-7
and section “Removal of the Faceplate” on page 5-15.
Each hard disk of the array is connected to the system with the help of
a disk carrier which makes the removal of a hard disk from the system
easy, for example, in the event of a failure.
Figure 2-10: Hard disk carrier overview
2-8
Page 27
Overview
DVD trayDVD eject emergency eject
Further information about how to remove and exchange a
hard disk can be found in section “Hard Disk Maintenance” on
page 5-2.
disk carrierThe disk carriers hold each one hard disk of the
array. The hard disks are mounted to the disk
carriers with several screws normally located at
the sides of the carriers.
leverOnce the lever is unlatched with the opener, it
can be used to pull the disk carrier and its hard
disk out of the system.
openerUnlatches the lever and with it the disk carrier.
LED disk powerShows whether the disk of the disk carrier re-
ceives power.
LED disk activityIndicates the status of the hard disk of the disk
carrier (see also section “HDD LEDs” on
page 2-5):
1
2.2.6 DVD Drive
The system is equipped with a DVD drive which can be used for service
purposes or to install additional software. It also provides burning capability.
offHard disk is idle.
greenHard disk is accessed.
redA hard disk or hard disk carrier related
error has occurred.
2
3
4
5
A
I
Figure 2-11: Overview of DVD drive
DVD trayThe DVD tray holds the CD or DVD.
DVD ejectOpens the DVD tray when the system is
turned on.
2-9
Page 28
CLIPSTER Hardware Guide
emergency ejectYou can open the DVD tray with the system
For further information regarding the operation of the drive, please refer to the original manufacturer’s documentation.
cut from power: Insert a thin, pointed object
into the emergency eject hole. Then the DVD
tray opens.
2-10
Page 29
2.3 Overview of the Rear
power supply
main connectorATX connectorslot panel
panel panelconnectors
This section describes the rear of the system. After an overall overview
of the rear some explanatory details about the digital video in- and outputs are given. Next, the main connector panel will be described, followed by detailed descriptions of the ATX connector panel, the slot
panel connectors and the power supply.
2.3.1 The Rear of the System
This section provides an overview of the rear of the system:
DVS provides CLIPSTER systems with different rears. Your system may differ from the shown rear views in the following.
However, the descriptions detail the connectors available on all
systems even if not present in the figures.
Overview
1
main connector panel The main connector panel provides most of
the standard in- and outputs of CLIPSTER to
give you the full functionality of the system. It
holds, for example, the connectors for remote
control and video I/Os. It is in more detail de-
ATX connector panelOn this panel you can find the standard con-
scribed in section “Main Connector Panel” on
page 2-14.
nectors of the computer system. Further information about them can be found in section
“ATX Connector Panel” on page 2-19.
Figure 2-12: Overview of the rear
2
3
4
5
A
I
2-11
Page 30
CLIPSTER Hardware Guide
slot panel connectorsThe slot panel connectors of the DVS system
power supplyThe redundant power supply provides the sys-
provide, for example, the video I/O panel con-
taining video connections and the graphic card
panel. Furthermore, if applicable, some addi-
tional panels may be present for internal rea-
sons or on customer request. More details
about the slot panel connectors can be found
in section “Slot Panel Connectors” on
page 2-20.
tem with power. It consists of several indepen-
dent power supply units: Even if one fails the
others will still supply enough power to keep
the system operational. Further information
about the power supply can be found in sec-
tion “Power Supply” on page 2-22.
2.3.2 Digital Video I/Os
This section contains some information about the digital video in- and
outputs of CLIPSTER.
DVS usually names the input/output connectors/ports of the digital
video signals alphabetically: the main video stream is then available, for
instance, on port A and the secondary video stream on port B. However, because some systems offer more connectors providing sometimes
different functions, the labeling of the ports can be supplemented by
numbers (e.g. ’1/A’, ’2/B’, etc.).
For YUV you normally require one link (connectors named ’A’, single
link). For YUVA you will need two links (’A’ for YUV and ’B’ for the key
signal). With RGB you will always need two links (’A’ and ’B’, dual link).
On CLIPSTER the input ports can be switched in the software between
ports A and C in single-link video modes, and ports A/B and C/4 in
dual-link modes. With this you can directly connect two input sources
to the system and no extra source switch is required.
During an output the ports C/4, 5/6, and 7/8 (dual-link pairs; in single
link ports C, 5 and 7 only) mirror the outputs of A/B. The SD-only ports
provide at all times a (down-converted) output in YUV SD. In special
rasters (e.g. special 4K rasters, tiling of 4K image to quad HD-SDI) the
connector pairs (i.e. A/B to 7/8) can provide different image content.
Additionally, the outputs can be provided with customizable information superimposed on the image (head-up display/burn-in’ feature, e.g.
with timecode, keycode, logos, comments, etc.).
2-12
The two video streams for in- as well as output of 3D/stereoscopic projects are provided at the connectors A/B and C/4 (dual link; in single link
Page 31
Overview
ports A and B only). The connector pairs 5/6 and 7/8 provide a mirror
of the connectors A/B and C/4. During an input the left eye will be captured at the ports A/B and the right eye at C/4 (dual link; in single link
ports A and B only). To perform a stereoscopic input you have to select
special rasters in the software (tagged with ’STEREO’). For an output
you should have configured ’dual stream’ in the software. The selected
raster will then be output at the two ports when available for the 3D/
stereoscopic workflow. The stream/port assignment for left and right
eye can be configured in the software.
For in- and output CLIPSTER also supports the 3-Gbit/s SDI which provides all features of a standard dual-link connection, but requires only
one connector instead of two (SMPTE 425, level B). A 3-Gbit/s input
signal can be automatically detected by the software. For an output it
has to be enabled via the software.
The following tables show the signal distribution over the SDI (serial
digital interface) in- and output ports for the different color modes
(SDTV and 1.5 Gbit/s):
1
Table 2-1: SDI signal distribution during input
SD/HD-SDI
Video Mode
In 1/A
YCbCr4:2:2Y, Cb, C
YC
A 4:2:2:4Y, Cb, Cr A (key)Y, Cb, C
bCr
YC
4:4:4Y, ½ Cb, ½ Cr½Cb, ½ C
bCr
YCbCrA 4:4:4:4Y, ½ Cb, ½ Cr½Cb, ½ Cr,
RGB 4:4:4G, ½ R, ½ B½ R, ½ BG, ½ R, ½ B½ R, ½ B
RGBA4:4:4:4G, ½R, ½B½R, ½B,
1) In single-link modes software switchable between port A and port C.
2) In dual-link modes software switchable between ports A/B and C/4.
3) 3-Gbit/s input signal (level B) will be detected automatically.
4) During stereoscopic inputs used for the second video stream when in single-link
(YUV) or in 3-Gbit/s mode (e.g. RGB).
5) During stereoscopic inputs used for the second video stream when in dual-link
mode.
1, 2, 3
r
In 2/B
–Y,C
A (key)
A (key)
2, 4
r
In 3/C
Y, ½ Cb, ½ C
Y, ½ Cb, ½ C
G, ½R, ½B½R, ½B, A
1, 2, 3, 5
b,Cr
r
r
r
2, 5
In 4
–
A (key)
½Cb, ½ C
½Cb, ½ Cr,
A (key)
(key)
r
2
3
4
5
A
I
2-13
Page 32
CLIPSTER Hardware Guide
Table 2-2: SDI signal distribution during output
SD/HD-SDI
1
SD-SDI
Video Mode
Out 1/A
YC
4:2:2Y, Cb, C
bCr
YC
A 4:2:2:4 Y, Cb, C
bCr
YC
4:4:4Y, ½ Cb,
bCr
YC
A 4:4:4:4 Y, ½ Cb,
bCr
RGB 4:4:4G, ½ R,
RGBA 4:4:4:4G, ½ R,
1) Ports 5/6 and 7/8 normally mirror the ports A/B and C/4. In special rasters all ports provide
different image content (quad HD-SDI, also in 3 Gbit/s).
2) Software switchable to 3 Gbit/s (level B). Port C provides then a mirror (3 Gbit/s) of port A.
3) During stereoscopic outputs used for the second video stream when in single-link (YUV) or in
3-Gbit/s mode (e.g. RGB).
4) Normally a mirror of connector pair A/B. During stereoscopic outputs used for the second
video stream when in dual link mode.
5) Always a mirror of SD-SDI Out 1.
½C
½C
½B
½B
2
Out 2/B
–Y, C
r
A (key)Y, Cb, C
r
½Cb, ½ CrY, ½ Cb,
r
½Cb, ½ Cr,
r
A (key)
½R, ½BG, ½R,
½R, ½B,
A (key)
3
Out 3/C
½C
Y, ½ Cb,
½C
½B
G, ½ R,
½B
4
Out 4
, C
b
r
r
–Y, C
r
A (key)Y, Cb, Cr
r
½Cb, ½ CrY, Cb, Cr
½Cb, ½ Cr,
A (key)
½ R, ½ BY, C
½R, ½B,
A (key)
4
Out 1Out 2
, Cr
b
(SD)
(SD)
(SD)
Y, Cb, Cr
(SD)
, Cr
b
(SD)
Y, C
, Cr
b
(SD)
5
Y, Cb, Cr
(SD)
Y, Cb, Cr
(SD)
Y, Cb, Cr
(SD)
Y, Cb, Cr
(SD)
Y, Cb, Cr
(SD)
Y, Cb, Cr
(SD)
The DVI output ports provide video signals in RGB at all times.
2.3.3 Main Connector Panel
The main connector panel provides the standard in- and outputs of
CLIPSTER to give you the full functionality of the system. It holds, for
example, the connectors for remote control and the digital video inand outputs (serial digital interface).
DVS provides CLIPSTER systems with different rears. Your system may differ from the shown rear view in the following.
However, the descriptions detail the connectors available on all
systems even if not present in the figures.
Pin-outs of most connectors can be found in section “Signal Inand Outputs” on page A-9.
2-14
Page 33
Overview
Figure 2-13: Main connector panel on rear
ItemDescription
LTC InXLR connector (female) for an input of longitu-
dinal timecode
LTC OutXLR connector (male) for an output of longitu-
dinal timecode
Analog Audio Out
Mon. 1
Analog Audio Out
Mon. 2
Digital Audio
Ch. 1-8
Digital Audio
Ch. 9-16
First 6.3 mm (¼") unbalanced analog stereo
headphone jack to monitor the audio output of
CLIPSTER
Second 6.3 mm (¼") unbalanced analog stereo headphone jack to monitor the audio output of CLIPSTER
DB-25 connector (female) for a balanced audio
signal in- and output of the digital audio
channels 1 to 8 (AES/EBU); XLR connectors are
available via a breakout cable
DB-25 connector (female) for a balanced audio
signal in- and output of the digital audio
channels 9 to 16 (AES/EBU); XLR connectors
are available via a breakout cable
1
2
3
4
5
A
I
RMT OutDB-9 connector (female), serial RS-422 inter-
face for an output of master control signals
RMT InDB-9 connector (female), serial RS-422 inter-
face for an input of slave control signals
AUX 1-2DB-15 (HD) connector (female), serial RS-422
interface for auxiliary data (e.g. mixer control);
a breakout cable to two DB-9 connectors will
be included in the delivery
2-15
Page 34
CLIPSTER Hardware Guide
ItemDescription
SD-SDI Out 1BNC connector for an output of digital SD vid-
SD-SDI Out 2BNC connector for an output of digital SD vid-
SD/HD-SDI In 1/ABNC connector for an input of digital video sig-
eo signals (serial digital interface); (down-converted) output of YUV in single-link
eo signals (serial digital interface); mirror of
SD-SDI Out 1
nals (serial digital interface, port A); either input of YUV in single-link or first stream of
YUVA/RGB[A] in dual-link mode; ports A/B
can be switched to ports C/4 (dual link, with
single link between ports A and C only) in the
software; a 3-Gbit/s input signal will be automatically detected; during a 3D/stereoscopic
input used for the first 3D video stream
SD/HD-SDI In 2/BBNC connector for an input of digital video sig-
nals (serial digital interface, port B); input of the
second stream of YUVA or RGB[A] in dual-link
mode; ports A/B can be switched to ports C/4
(dual link) in the software; during a 3D/stereoscopic input used either for the first 3D video
stream when in dual-link mode (second stream
of dual link) or for the second 3D video stream
when in single-link (YUV) or in 3-Gbit/s mode
(e.g. RGB)
SD/HD-SDI In 3/CBNC connector for an input of digital video sig-
nals (serial digital interface, port C); either input of YUV in single-link or first stream of
YUVA/RGB[A] in dual-link mode; ports A/B
can be switched to ports C/4 (dual link, with
single link between ports A and C only) in the
software; a 3-Gbit/s input signal will be automatically detected; during a 3D/stereoscopic
input used for the second 3D video stream
when in dual-link mode
SD/HD-SDI In 4BNC connector for an input of digital video sig-
nals (serial digital interface); input of the second stream of YUVA or RGB[A] in dual-link
mode; ports A/B can be switched to ports C/4
(dual link) in the software; during a 3D/stereoscopic input used for the second 3D video
stream when in dual-link mode (second stream
of dual link)
2-16
Page 35
Overview
ItemDescription
REF InBNC connector for a synchronization of video
signals, i.e. the reference input; input of horizontal or composite sync depending on software settings
R/Pr OutBNC connector for an analog output of red in
RGB or chroma (R - Y) in YUV
G/Y OutBNC connector for an analog output of green
in RGB or luma (Y) in YUV
B/Pb OutBNC connector for an analog output of blue in
RGB or chroma (B - Y) in YUV
Sync OutBNC connector for a synchronization of video
signals (bilevel as well as trilevel); output of
composite sync (S)
SD/HD-SDI
Out 1/A
SD/HD-SDI
Out 2/B
SD/HD-SDI
Out 3/C
BNC connector for an output of digital video
signals (serial digital interface, port A); either
output of YUV in single-link or first stream of
YUVA/RGB[A] in dual-link mode; it can be
configured to 3-Gbit/s SDI in the software;
during a 3D/stereoscopic output used for the
first 3D video stream
BNC connector for an output of digital video
signals (serial digital interface, port B); output
of the second stream of YUVA or RGB[A] in
dual-link mode; during a 3D/stereoscopic output used either for the first 3D video stream
when in dual-link mode (second stream of dual
link) or for the second 3D video stream when in
single-link (YUV) or in 3-Gbit/s mode (e.g.
RGB)
BNC connector for an alternative output of digital video signals (serial digital interface,
port C); normally this port mirrors the output of
port A (also when in 3-Gbit/s SDI); during a
3D/stereoscopic output used for the second 3D
video stream when in dual-link mode
1
2
3
4
5
A
I
SD/HD-SDI Out 4BNC connector for an alternative output of dig-
ital video signals (serial digital interface); normally this port mirrors the output of port B;
during a 3D/stereoscopic output used for the
second 3D video stream when in dual-link
mode (second stream of dual link)
2-17
Page 36
CLIPSTER Hardware Guide
ItemDescription
SD/HD-SDI
Out 5 - 8
BNC connectors for an output of digital video
signals in special rasters; used, for example, in
special 4K rasters for a tiling of the image to
four separate (dual-link) HD-SDIs (quad
HD-SDI); in other rasters or modes these ports
mirror the outputs of the ports 1/A to 4
WClk OutBNC connector for a wordclock signal output;
used for the synchronization of external audio
equipment
The following connectors may be available on other hardware variants.
Depending on the variant, they either replace one or more of the connectors mentioned above or be available in addition:
Table 2-3: Replacing or additional connectors on other hardware variants
ItemDescription
AUX 1DB-9 connector (female), first serial RS-422 in-
terface for auxiliary data (e.g. mixer control)
AUX 2DB-9 connector (female), second serial RS-422
interface for auxiliary data
DVI InReserved for future use
SATAExternal SATA (eSATA) connectors to connect,
for example, external storages; internally employed as SATA, meaning you may have to use
shorter cables (< 1 m/3')
SD/HD-SDI In 5 - 8Reserved for future use
2-18
Page 37
2.3.4 ATX Connector Panel
1
5
2
67811
34
129 10
The ATX connector panel on the rear of the DVS system holds the connectors of the computer system. It provides the following connections:
Overview
Figure 2-14: ATX connector panel on rear
No.ItemExplanation
1mousePS/2 connector to connect a mouse to the
system
2COM portRS-232 connector for the connection of se-
rial interface devices
3CEN/LFEConnector for center out and subwoofer
speakers
4line inConnector to input audio signals
5keyboardPS/2 connector to connect a keyboard to
the system
6, 7USB ports These USB connectors (universal serial bus)
offer you the possibility to connect other
devices to your system
9back surroundConnector for rear surround speakers
10side surroundConnector for middle surround speakers
11frontConnector to output audio signals (line
out), e.g. for front speakers or headphones
12mikeConnector to input low-level audio signals
The audio ports on this panel are not used by the CLIPSTER
software. The Spycer software, however, uses them.
2-19
Page 38
CLIPSTER Hardware Guide
video I/O panelJPEG2000 accelerator
2.3.5 Slot Panel Connectors
CLIPSTER provides on its slot panel connector area various connections,
such as the graphic card panel and the video I/O panel. Furthermore, if
applicable, some additional panels may be present for internal reasons
or on customer request.
Figure 2-15: Slot panels on rear
The layout of the slot panel area on your system may differ
from the figure above: The position of the individual slot panels
may vary and additional panels may be installed for internal
reasons or on customer request.
VGA
The VGA panel is the panel of the graphic card. The monitor for the
CLIPSTER software has to be connected here. For further information
about the graphic card, please refer to the original manufacturer’s documentation included in the delivery of the DVS system.
Video I/O Panel
The video I/O panel of CLIPSTER holds two video interfaces (DMS-59
connectors) for an output of analog and digital video signals. The
DMS-59 connectors can be connected to breakout cables that will then
provide each two standard DVI connectors (single link). Pin-outs of the
connectors can be found in section “Signal In- and Outputs” on
page A-9.
2-20
Page 39
Overview
DVI A/B
DVI C/D
1
Figure 2-16: Video I/O panel
In detail the panel provides the following connectors:
ItemDescription
DVI A/BDMS-59 connector for an output of analog and dig-
ital RGB 8 bit video signals (port A/B, either two independent single-link or one dual-link connection); it
can be connected to a breakout cable to provide two
standard DVI connectors (one DVI-I, one DVI-D)
DVI C/DDMS-59 connector for an output of digital RGB 8 bit
video signals (port C/D, either two independent single-link or one dual-link connection); it can be connected to a breakout cable to provide two standard
DVI connectors (DVI-D)
JPEG2000 Accelerator
This slot panel is the JPEG2000 accelerator of CLIPSTER. It allows you
to encode and decode (play out) files with JPEG2000 compression near
or in real time. A second JPEG2000 accelerator may be installed which
is included in certain optional packages. Because the JPEG2000 accelerator is an internally used processing hardware of the DVS system, it
provides no connectors.
2
3
4
5
A
I
2-21
Page 40
CLIPSTER Hardware Guide
latch power cable socketLEDhandle
2.3.6 Power Supply
The redundant power supply provides the system with power. It consists of several independent power supply units: Even if one fails the
others will still offer enough power to keep the system working.
The system can be operated with one power supply unit out
of order. However, if another one fails, a continued operation
of the system cannot be guaranteed. Therefore, it is recommended to change a failed power supply unit immediately
(see section “Power Supply Maintenance” on page 5-11).
The state of the power supply units can be easily checked either with their LEDs as explained below or with the general
alarm LED (see section “Operation Items” on page 2-4).
The following provides an overview of one of the power supply units:
Figure 2-17: Overview of power supply unit
handleWith the handle of the power supply unit you
can pull the unit out of the power supply once it
is unlocked with the latch.
LEDThe LED indicates the state of the power supply
unit:
greenOperating normally
offStandby mode
off (alarm LED on) Disconnected from power or
malfunction
latchThe latch of a power supply unit locks it in the
power supply. With it the unit can be unlocked
and pulled out of the power supply with the
help of the handle.
power cable socketThe socket where the power cable has to be
plugged in to provide the system with power.
2-22
Page 41
Installation
This chapter describes the installation procedure of the CLIPSTER hardware. The system must be installed properly before you can start working with it.
To install the hardware of CLIPSTER perform the following:
3
Unpack the DVS system and its accessories.
Check your delivery and compare it with the delivery note included in the package on an extra sheet of paper. In case of
missing items, please contact your local vendor or DVS immediately.
To make warranty claims you have to keep the original packing and use it in case of a return transportation.
Place the DVS system on a firm, flat surface within reach of a power
outlet or mount it in a rack. For good air circulation and cooling
make sure the ventilation holes are not covered.
Connect at least the following computer peripherals:
– Mouse,
– keyboard and
– a monitor that is operable at a resolution of at least
The recommended resolution to run the DVS software
is 1600 × 1200 pixels or above.
1
2
3
4
5
A
I
Connect any other peripheral computer and video equipment. For
an overview of the panels and connectors at the system’s rear see
section “Overview of the Rear” on page 2-11.
Connect the power cable(s) to the system.
The CLIPSTER hardware is now properly installed and you can switch
on the system as described in section “Starting the System” on
page 4-1.
3-1
Page 42
CLIPSTER Hardware Guide
3-2
Page 43
Operation
4U chassis5U chassis
power switchpower switch
This chapter describes how to operate the CLIPSTER hardware, i.e. it is
explained how to start the system and how to shut it down. For both
procedures you have to use the power switch of the operation items at
the front of the system.
4
1
2
3
4
All other items necessary for a correct operation of the CLIPSTER hardware, such as the LEDs or the reset button, are described in chapter “Overview” on page 2-1.
4.1 Starting the System
After a proper installation of the system (see chapter “Installation” on
page 3-1) you may start the DVS system at any time.
To start the system perform the following:
Press the power switch briefly to turn on the system.
The system will be started and the DVS logo in the middle of the faceplate lights up. As with any standard computer after initial booting, the
system begins to load the installed operating system. When the operating system has finished its loading, you can begin to work with the
DVS system right away.
Figure 4-1: The power switch
5
A
I
4-1
Page 44
CLIPSTER Hardware Guide
4.2 Shutting Down the System
There are several possibilities to shut down the DVS system. All depend
on whether the operating system is already loaded, frozen or not completely loaded. Please act accordingly.
To shut down the system perform the following according to the state
of the system’s operating system:
After a shut-down wait at least ten seconds before starting the
system again. This time is needed to safely erase all memory
banks of the system.
With the operating system fully loaded
If the operating system is up and running, there are two ways to shut
down your system:
1.Turn the system off by shutting down the operating system the
usual way.
The operating system will then save your personal settings and once it
has ended, the system will turn off.
2.Alternatively, you can initiate a fast shut down by pressing the
power switch briefly.
The fast shut down may not save all your system data
and personal settings before the system turns off.
Some settings will be saved and afterwards the system turns off.
With the operating system frozen or not completely loaded
If the operating system is not responding anymore or not completely
loaded, perform the following:
Shutting down the system this way may lead to corrupted system data. Use this procedure only if absolutely necessary.
Shut down the system by pressing the power switch until the sys-
tem turns off.
The system will then shut down immediately.
4-2
Page 45
Maintenance
This chapter explains the maintenance work that you can perform on
your own. For each work a detailed procedure description is given. If
you experience trouble with the system that cannot be resolved with
the work described here or in section “Troubleshooting” on page A-2,
please contact your local vendor or DVS directly.
5
1
2
3
4
5
A
I
5-1
Page 46
CLIPSTER Hardware Guide
5.1 Hard Disk Maintenance
This section deals with the possible event of a hard disk failure. First,
some introductory information about RAID are provided. After that follow descriptions how to act when a hard disk fails.
5.1.1 Introduction to RAID
In a system where huge amounts of data are processed, large storage
capacities combined with high data throughputs are mandatory. To
provide both at the same time it is common practice in the area of video
and digital film to configure several hard disks together into a stripe set
or RAID. The IT world has defined several ’levels’ of RAID, most of
them providing some kind of data protection.
The RAID feature makes the DVS system tolerant of disk failures. Even
with a broken disk operations can still be continued and, once the failed
disk has been replaced, the missing data can be recovered easily. The
data protection is provided by RAID controllers installed inside the system. Each controller independently administers the data protection for
the set of hard disks that is connected to it.
The main storage of the DVS system comprises up to 24 hard disks.
These are connected to two RAID controllers which connect a set of
eight hard disks each (4U chassis; 5U chassis: 12 hard disks) and apply
a RAID 5 to the data. With this, the data is striped across these hard
disks during write procedures. At the same time the information necessary to rebuild a failed hard disk (parity information) is generated and
written across the disks as well. With the parity information written, one
hard disk per disk set (RAID pack) can fail and your data will still be recoverable due to the information stored on the other disks.
If a second disk within the same disk set fails in the meantime,
the data will be unrecoverable.
You can identify the hard disks that are connected to a RAID controller
easily at the DVS system because every two rows (4U chassis; 5U chas-
sis: three rows) represent one disk set/RAID pack:
5-2
Page 47
Maintenance
d
isk
se
t
1
d
isk set 2
Figure 5-1: Disk sets (RAID packs) of the hard disk array
With the available RAID feature the DVS system can withstand disk failures without losing data or access to data.
5.1.2 Identifying a Broken Hard Disk
In case of an alarm or when suspecting a worn hard disk, you have to
identify the broken hard disk first in order to replace it.
An alarm can be caused by a number of reasons. Please refer
to section “Troubleshooting” on page A-2 first for further details about what to do in case of an alarm.
If a hard disk fails, the alarm will be sounded by a RAID controller. It cannot be switched mute with the mute button of the
operation items. It can be turned off either with the RAID software manager or by replacing the broken hard disk.
Data accesses to the hard disk array are still possible because
any missing data will be recalculated from the parity information stored on the other hard disks of the disk set. This can limit
the overall performance and real-time operations may no longer be possible.
Replace the failed disk as soon as possible. If you do not replace a broken disk in time and another disk fails in the meantime, your data may be unrecoverable.
1
2
3
4
5
A
I
Before replacing a hard disk you have to gather the log files of
the RAID controller. If you know how to do this you may proceed on your own. If not, please contact the DVS service department first.
In most cases you can find the broken disk by simply observing the
LEDs of the disk array (see section “Hard Disk Array” on page 2-8).
While performing continuous accesses to the data, it will be the one:
– no longer blinking (either continuously on or off),
5-3
Page 48
CLIPSTER Hardware Guide
– irregularly blinking compared to the other hard disks of the
same disk set, or
– showing a hard disk or disk carrier related error (see section
“Hard Disk Array” on page 2-8).
Once the broken disk has been identified, you can replace it as described in section “Replacing a Hard Disk” on page 5-4.
Replacing the wrong hard disk, i.e. a good one instead of the
broken one, may result in a total loss of data.
If you are unsure about having detected the correct hard disk
please contact the DVS service department.
5.1.3 Replacing a Hard Disk
As soon as the broken hard disk has been identified (see section “Identifying a Broken Hard Disk” on page 5-3), it can be replaced easily. The
replacement of a broken hard disk can be divided into three steps:
1.Removing the hard disk from the system.
2.Replacing the hard disk.
3.Reassembling it into the system.
All steps are explained in the following.
Before replacing a hard disk you have to gather the log files of
the RAID controller. If you know how to do this you may proceed on your own. If not, please contact the DVS service department first.
Step 1: Removing the Hard Disk
The hard disks that are accessible at the front of the system are connected to the system with the help of disk carriers. They can be removed easily, even when the system is running (hot-swappable).
For an overview of a disk carrier as well as further information
about it see section “Hard Disk Array” on page 2-8.
To remove a hard disk from the system perform the following:
If appropriate, stop all accesses to the hard disk array of your sys-
tem, for example, by exiting the video system software and severing the network connections.
5-4
Lift the faceplate of the system (see section “Faceplate” on
page 2-7).
Then, unlatch the disk carrier of the defective hard disk by pressing
the opener of the disk carrier (1).
Page 49
Maintenance
This will cause the lever to come out of the disk carrier so that it protrudes from the rest of the disk carriers.
Take the lever and turn it in its hinge (2) until it cannot be moved
further:
Figure 5-2: Pulling out the lever
This takes the hard disk installed in the disk carrier out of the system’s
interfaces inside.
Once the interface connections inside the system are severed, you
can pull the disk carrier out of the system.
Now the hard disk is removed from the system and it has to be replaced
in the next step.
1
2
3
Step 2: Replacing the Hard Disk
To replace the hard disk do the following:
Significant environmental changes, for example, altitude,
voltage, temperature, shock, vibration, etc., can damage a
hard disk. Therefore, handle hard disks with great care.
Unscrew the screws that fix the hard disk to the disk carrier.
Exchange the broken disk with a new one and assemble it in the
disk carrier with the screws.
It is best to use the same brand and type of hard disk again.
Otherwise a loss of performance might occur.
After that the hard disk is replaced and the disk carrier with the new disk
has to be reassembled in the system.
Step 3: Reassembling the Hard Disk
After replacing the hard disk, the disk carrier with the new disk has to
be reassembled in the system. For this perform the following:
Slide the disk carrier back into its shaft at the disk array.
4
5
A
I
Push the disk carrier completely back into the shaft by applying
pressure to the disk carrier directly (i.e. do not use the lever to push
5-5
Page 50
CLIPSTER Hardware Guide
the carrier). Move it until you feel the resistance of the hard disk
interface inside the system and until the lever retracts by itself from
the pushing.
Then simply close the lever until it snaps back in place which as a
result will slide the carrier completely back in.
Once the faceplate of the DVS system is back in place, the replacement
of the hard disk is finished. After several minutes the replaced hard disk
will be automatically recognized by the system. Then the rebuild of the
data will be initiated on its own. When the system has finished the rebuild, the DVS system will be fully operational again.
During a rebuild real-time processes may not be possible. It is
recommended to restrict accesses to the hard disk array until
the rebuild is finished.
It is important that you do not use the lever to insert the
disk carrier. Apply an even pressure only to the carrier directly until the lever moves back by itself.
The disk carrier of the replaced disk should be level with the
others of the array.
A rebuild takes several hours. It is strongly recommended to
avoid accesses to the disk array during this time, otherwise it
may take considerably longer.
5-6
Page 51
5.2 Opening and Closing the Casing
Some tasks described in this manual require an opening of the system’s
casing and the closing of it afterwards once the intended work is finished. Both tasks will be explained in this section.
5.2.1 Opening the Casing
To open the casing of the DVS system perform the following:
The system your are working on operates with voltages
that can be hazardous to your health. Never work on the
system or access its interior with the power cable(s) being
plugged in. Make sure the power supply is disconnected
from the components you intend to work on.
Maintenance
The system must be operated only with the chassis’ cover installed to ensure proper cooling.
Shut down the system as described in section “Shutting Down the
System” on page 4-2.
Disconnect all power cords from the system.
Press the two buttons at the top of the system (1) and move the
cover towards the rear of the system (2).
Figure 5-3: Removal of the cover of the casing
1
2
3
4
5
A
I
Once the cover is slid backward, it can be taken off the system.
5.2.2 Closing the Casing
After finishing your task at hand you have to close the casing of the
DVS system again. For this perform the following:
Simply put the cover back on and slide it into place until it locks.
5-7
Page 52
CLIPSTER Hardware Guide
Afterwards reconnect the power cords.
With this the task of closing the casing is finished and you can turn the
system back on at any time.
5.3 Fan Maintenance
To cool the many hard disks installed in the system as well as the other
electronic parts (e.g. the motherboard), the system is equipped with
several fans that can be exchanged in case of a failure easily. This section describes what to do if a fan failure takes place.
When a fan failure occurs, you will be notified by a lit alarm LED and
the sounding of an alarm buzzer of the system. The alarm can be
switched mute with the mute button at the front of the system (see section “Operation Items” on page 2-4). Then you have to do the following to exchange the failed fan:
An alarm can be caused by a number of reasons. Please refer
to section “Troubleshooting” on page A-2 first for further details about what to do in case of an alarm.
The system your are working on operates with voltages
that can be hazardous to your health. Never work on the
system or access its interior with the power cable(s) being
plugged in. Make sure the power supply is disconnected
from the components you intend to work on.
Maintenance inside the system should only be performed
by personnel qualified for handling and testing electrical
equipment.
Computer hardware contains components that are sensitive
to electrostatic discharge. If you touch them without precautionary measures, they can be destroyed. Use a wrist strap
connected to ground when accessing electronic parts and
take care of grounding the system. Avoid touching the internal components of the computer system.
Open the casing of the system as described in section “Opening the
Casing” on page 5-7.
5-8
Page 53
Maintenance
With the casing of the system open, you can now test the fans. For this
you have to plug in the power supply again.
Testing the fans is possible only with an opened casing
and the power turned back on.
Once the power cables are plugged in again do not touch
anything else than the external power cords or the power
switch at the front of the system. Under no circumstances
reach inside the system.
After testing the fans switch off the power and disconnect
the power cables immediately.
Reconnect the power cords.
Press the power switch to turn on the system.
Observe the fans and memorize the failed one (the fan not revolv-
ing is the broken one).
Press the power switch until the system turns off.
After this disconnect the power cables once again.
With the broken fan identified you can replace it. For this perform the
following:
Press the latch of the respective fan module towards the front of
the system (1).
With the locking mechanism released pull the fan module up and
out of the system (2).
1
2
3
4
5
A
I
Figure 5-4: Removal of fan module
This will sever the connection of the fan to the system.
5-9
Page 54
CLIPSTER Hardware Guide
Unscrew the finger protection grille from the broken fan and after-
wards screw off the fan from the fan bracket.
Replace the broken fan with a new one and reassemble the fan
module: Screw the fan to the fan bracket and afterwards the finger
protection grille to the fan.
Re-insert the repaired fan module into the system.
Next close the casing of the system as described in section “Closing
the Casing” on page 5-7.
With the last step finished you have successfully replaced the defective
fan module. Once the system is turned on, no alarm should be sounded
anymore.
Only use original manufacturer spare parts. Other spare
parts might damage your system.
See to it that the fan module plugs properly into the system’s
fan interface and that, when completely inserted, the locking mechanism snaps back into its locked position.
5-10
Page 55
5.4 Power Supply Maintenance
The redundant power supply provides the system with power. It is a reliable and enduring part of the system because it consists of several independent power supply units: Even if one fails the others will still offer
enough power to keep the system working.
The system can be operated with one power supply unit out
of order. However, if another one fails, a continued operation
of the system cannot be guaranteed. Therefore, it is recommended to change a failed power supply unit immediately.
When a power supply unit failure occurs, you will be notified by a lit
alarm LED and the sounding of an alarm buzzer of the system. The
alarm can be switched mute with the mute button at the front of the
system (see section “Operation Items” on page 2-4).
An alarm can be caused by a number of reasons. Please refer
to section “Troubleshooting” on page A-2 first for further details about what to do in case of an alarm.
Maintenance
1
Compared to other alarms sounded by the system the alarm
buzzer of the power supply is relatively faint. In a loud environment it may be drowned by other noises. When operating the
DVS system in a loud environment, it is recommended to check
the state of the alarm LED (see section “Operation Items” on
page 2-4) at regular intervals.
Each power supply unit in the DVS system is hot-swappable, so you can
safely replace it with the system running. Follow these steps to replace
a power supply unit:
For an overview of a power supply unit see section “Power
Supply” on page 2-22.
Take a look at the power supply at the rear of the system and
examine the LEDs of the units. The LED of the malfunctioning
power supply unit should be extinguished.
Next unplug the power cord from this power supply unit.
Unscrew the security screw of the latch.
Take the handle of the respective unit and press the unit’s latch to
the left to unlock it.
2
3
4
5
A
I
Then pull the unit at its handle out of the power supply.
Do not reach inside the system when removing a power
supply unit or when the unit is out of the system.
Change the power supply unit against a new and operable one.
5-11
Page 56
CLIPSTER Hardware Guide
Slide the new unit into the power supply until it clicks into place.
Tighten the security screw of the latch again.
Connect the power source (power cord) to the newly installed
power supply unit.
After that check the LED indicating the status of the power supply
unit: If it is lit up in green, the unit is working properly.
With this the power supply unit has been replaced successfully.
Only use original manufacturer spare parts. Other spare
parts might damage your system.
When completely inserted please observe that the latch is
truly in place and locking the unit.
5-12
Page 57
5.5 Using the DVS Recovery Disc
DVS delivers with each system a recovery disc that can be used to restore the operating system on the system hard disk back to its manufacturing state. It is a bootable CD/DVD that will launch a Live Linux
which in turn will restore the system hard disk.
The following describes the steps to make a successful recovery of the
system hard disk:
If appropriate, disconnect all Fibre Channel cables from the system.
Insert the DVS recovery disc into the DVD drive of your DVS system
and (re-)start the system.
This will boot from the recovery disc and the DVS recovery environment (autoscript) will be loaded.
To complete the loading of the DVS recovery environment
some user entries are required. For this follow the instructions
given on the screen or just press [Enter] on your keyboard each
time.
Maintenance
1
The loading of the environment and the recovery process itself
will both try to initialize hardware that may not be present on
your system. Any error messages displayed during loading/initialization, e.g. Failed or Warning, can be disregarded. The
recovery process should work nonetheless.
Once the loading is finished, you will see something like the following
on the screen:
RESTORE A PREVIOUS SYSTEM BACKUP FROM THIS DVD
..............................................
[0:0:0:0]diskATA<device info>/dev/sda
Choose your system disk or press Enter to use [sda]:
During initialization the script has searched for possible system hard
disks in your system and a list of them can be found on the screen. The
system hard disk normally is the ’ATA’ disk with ’sda’ as its device name
(indicating the primary (’a’) hard disk (’sd’)). Other hard disks on your
system may have ’sdb’, ’sdc’, etc. as device names.
Identify from the list the system hard disk of your system.
Type in the device name of your system hard disk (e.g. sda) and/or
press [Enter].
2
3
4
5
A
I
Afterwards a warning message appears asking you to confirm the restoration of the system disk:
5-13
Page 58
CLIPSTER Hardware Guide
!!! WARNING !!!
Restoring the image will DELETE ALL DATA from your system
disk
Enter “yes” to continue
To continue with the restoration type in yes and then press [Enter].
Afterwards the image file that will be used for the restoration will be detailed on the screen.
Press [Enter] on your keyboard to continue.
The DVS recovery environment will then start the recovery process of
the system hard disk and its progress will be indicated in percent on the
screen.
The recovery process may take some time.
If during the recovery process the screen turns black, press
[Space] to get it back again.
To abort the recovery of the system disk at this point enter
no instead.
When the system has finished the recovery, you will be notified about
this:
Restore complete
1: reboot the system
2: power-down the system
Select option [1-2] or return to the shell [q]:
To finish the recovery procedure and terminate the DVS recovery environment, the script offers you several options that can be performed,
e.g. to reboot or turn off the system.
Enter the number of the option that you want to perform, then
press [Enter] and wait until the monitor turns black.
Remove the DVS recovery disc from the DVD drive.
After this the recovery procedure is complete and the system hard disk
has been restored to its manufacturing state. The next time the DVS
system is started, it will load the restored operating system.
5-14
Page 59
5.6 Removal of the Faceplate
hinge wire
122
The faceplate of the system can be removed, for example, for transports. For this perform the following:
The system must be operated only with the faceplate installed
to ensure electromagnetic compatibility.
Lift the faceplate of the system (see section “Faceplate” on
page 2-7).
Beneath it you will see a cable with a jack connection that supplies the
DVS logo of the faceplate with power.
Unplug the jack connection.
Next hold tight the faceplate and remove the hinge wires as indi-
cated in the following figure:
Maintenance
1
Figure 5-5: Removing the hinge wires
Afterwards the faceplate can be taken off.
To reassemble the faceplate reverse the above steps.
2
3
4
5
A
I
5-15
Page 60
CLIPSTER Hardware Guide
5-16
Page 61
Appendix
This chapter first gives some hints how to resolve irregularities during
operation. After that technical data and general information about the
DVS system are provided.
A
1
2
3
4
5
A
I
A-1
Page 62
CLIPSTER Hardware Guide
A.1 Troubleshooting
The table below lists some errors that may occur during the operation
of the DVS system and details how to resolve them. If you experience
trouble that cannot be resolved with the solutions described here or in
chapter “Maintenance” on page 5-1, please contact your local vendor
or DVS directly.
ErrorCauseSolution
Accesses to the main
storage are slow.
AND/OR
Drops occurred during play-out/capture.
An alarm is sounded
and the alarm LED is
lit. The alarm can be
switched mute with
the mute button.
The data storage is
too full.
Configurations of the
system have been altered.
One or more hard
disks of the hard disk
array are worn.
A RAID controller is
defective.
One of the power
supply units has been
disconnected from
power during operation.
It is recommended to use only 85%
of the overall hard disk capacity to
ensure real-time capability. If the
storage is too full, delete some of
your data.
Contact the DVS service department.
Try to identify the worn disk and replace it as described in section “Hard
Disk Maintenance” on page 5-2.
If you can rule out the above mentioned causes, a RAID controller may
be defective. Contact the DVS service department.
Check the LEDs of the power supply
units. If one is extinguished, this unit
may be disconnected from power.
Examine the power cord of the unit.
See to it that it is in good technical
order, correctly plugged in at both
ends and that the mains current is
operating properly.
A-2
One of the power
supply units has
failed.
A fan has failed.Check the LEDs of the power supply
Check the LEDs of the power supply
units. If one is extinguished and you
can rule out the above mentioned
cause, a power supply unit has
failed. Replace the broken unit as
described in section “Power Supply
Maintenance” on page 5-11.
units. If all are green, shut down the
system (see section “Shutting Down
the System” on page 4-2) and check
whether a fan has failed (see section
“Fan Maintenance” on page 5-8). If
necessary replace the broken module as described in the same section.
Page 63
ErrorCauseSolution
Appendix
An alarm is sounded
and the alarm LED is
off. The alarm cannot
be switched mute
with the mute button.
OR
At start-up the system is not able to initialize a disk set.
The system is overheated.
A hard disk or a hard
disk carrier got loose/
jammed (e.g. after
transport) or is not
mounted correctly.
A hard disk of the
hard disk array is defective.
If you can rule out the above mentioned causes, the alarm must be
due to overheating. See to it that the
ambient temperature at the front of
the system does not exceed the operating temperature specified in section “Technical Data” on page A-4.
If the temperature is within the
range, check the ventilation holes of
the system and free them from all
obstructions (e.g. dust.) In case the
problem persists, contact the DVS
service department.
Shut down the system as described
in section “Shutting Down the System” on page 4-2. Then perform
the following: Pull all disk carriers
partially out of the chassis and afterwards install them again. See to it
that they are pulled out and reassembled correctly as described in
section “Replacing a Hard Disk” on
page 5-4. After that start the system
again.
Replace the defective disk as explained in section “Hard Disk Maintenance” on page 5-2.
1
2
3
4
A RAID controller is
defective.
If you can rule out the above mentioned causes, a RAID controller may
be defective. Contact the DVS service department.
5
A
I
A-3
Page 64
CLIPSTER Hardware Guide
A.2 Technical Data
This section provides technical data of CLIPSTER.
When installing the DVS system in a rack, take care that
warmed up air is conducted to the rear of the rack and properly
vented away.
A.2.1 General Technical Data
The general technical data of CLIPSTER are as follows:
Weight4U chassis:approx. 45 kg
5U chassis:approx. 70 kg
Environment (also
during transport)
Operating
temperature
Storage temperature 0 - 50 °C (32 - 122 °F)
Humidity10 - 80%, non-condensing at all times
AirDust-free
Power consumptionmax. 3000 W (primary)
AC power100 - 120 VAC, 220 - 240 VAC
No exposure to heat
No exposure to strong electric or magnetic
fields
No vibrations/shocks allowed
Maximum:10 - 30 °C (50 - 86 °F)
Optimum:15 - 25 °C (59 - 77 °F)
A-4
Page 65
A.2.2 Dimensions
The following figure shows the dimensions of the DVS system. The
drawing already includes some space for connectors and plugs that can
protrude from the rear (’plug safety’ (l minus j), usually plus 150 mm).
However, this amount of space depends on the type of connectors
used.
Appendix
1
Figure A-1: Measured dimensions
4U chassis:
a176 mmg142 mm
b139 mmh50 mm
c37 mmi58 mm
d25 mmj655 mm
e455 mmk687 mm
f480 mml805 mm
5U chassis:
a220 mmg197 mm
b199 mmh50 mm
c21 mmi58 mm
d25 mmj655 mm
2
3
4
5
A
I
e455 mmk687 mm
f480 mml805 mm
A-5
Page 66
CLIPSTER Hardware Guide
A.3 Hardware Specifications
The following table shows the hardware specifications of CLIPSTER.
Table A-1: CLIPSTER specifications
VideoInputOutput
Analog3 BNC for RGB/
DVI (analog and digital)2 DMS-59
SD Serial Digital 4:2:2 8 bit2 BNC
SD/HD Serial Digital 4:2:2 8/10/12 bit
SD/HD Serial Digital 4:4:4 8/10/12 bit
(Dual Link)
Serial Digital 4:2:2 (3D or 3 Gbit/s)
Serial Digital 4:4:4 (3D)
Serial Digital 4:4:4 (3 Gbit/s)
Serial Digital 4:4:4 (quad HD-SDI)
2 BNC
4 BNC
2 BNC
4 BNC
2 BNC
YUV
(1 DVI-I and
3 DVI-D via
breakout cables)
4 BNC
4 BNC
4 BNC
8 BNC
4 BNC
8 BNC (4 with
3Gbit/s)
ReferenceInputOutput
Analog Reference Genlock1 BNC1 BNC for S
Wordclock1 BNC
AudioInputOutput
Embedded Audio, 8 Digital Stereo Channels
AES/EBU, 8 Digital Stereo Channels2 DB-25 (XLR via
Analog Audio2 stereo head-
2 BNC
(via Video In)
breakout cable)
1 BNC
(via Video Out)
2 DB-25 (XLR via
breakout cable)
phone jacks
(6.3 mm/¼")
TimecodeInputOutput
Longitudinal (LTC)1 XLR female1 XLR male
Vertical (VITC)2 BNC
(via Video In)
2 BNC
(via Video Out)
Data and Control InterfacesInputOutput
Serial RS-4221 DB-9 female1 DB-9 female
A-6
2 DB-9 female (auxiliary)
Page 67
Table A-1: CLIPSTER specifications (cont.)
Data Formats
Color ModesYCbCr 4:2:2
YC
A 4:2:2:4
bCr
RGB 4:4:4
RGBA 4:4:4:4
X’Y’Z’ 4:4:4
Storage FormatUncompressed
YUV 4:2:2
YUVA 4:2:2:4
RGB 4:4:4
RGBA 4:4:4:4
X’Y’Z’ 4:4:4
all in 8/10/12 bit, user selectable
1) Quad DVI or quad HD-SDI (23.976 rasters are available for quad HD-SDI
/23.976/24
1
/2422503996216016:9
1
/23.976/2422504096216016:9
only).
1600204815564:3
22503840216016:9
A-8
Page 69
A.5 Signal In- and Outputs
This section provides pin-out information about some of the connectors
provided by the CLIPSTER system.
Digital Video Interface (DMS-59 Output Connectors)
Appendix
Pin
No.
1Red Video-1 GND
2Red Video-1
3Blue Video-1
4Blue Video-1 GND
5VCC +5V -125TMDS-1 Data 245TMDS-2 CLK
6SCL-126/TMDS-1 Data 246Green Video-2 GND
7SDA-127TMDS-1 Data 147Green Video-2
8GND28/TMDS-1 Data 148–
9SDA-229TMDS-1 Data 049TMDS-2 CLK GND
10SCL-230/TMDS-1 Data 050HSync-2
11VCC +5V -231TMDS-1 CLK51VSync-2
12Blue Video-2 GND132/TMDS-1 CLK52GND
13Blue Video-2
14Red Video-2
15Red Video-2 GND
16TMDS-2 Data 036Hot Plug Detect -156HSync-1
17/TMDS-2 Data 037–57TMDS-1 CLK GND
18TMDS-2 Data 138GNDBlocked
19/TMDS-2 Data 139–58Green Video-1
20TMDS-2 Data 240Hot Plug Detect -259Green Video-1 GND
Signal
1
1
1
1
Pin
No.
1
21/TMDS-2 Data 241TMDS-2 Data 2 GND
22GND42TMDS-2 Data 1 GND
23–43TMDS-2 Data 0 GND
1
24GND44/TMDS-2 CLK
33TMDS-1 Data 0 GND53–
34TMDS-1 Data 1 GND54GND
1
35TMDS-1 Data 2 GND55VSync-1
Signal
Pin
No.
Signal
1
1
1
1
1
1
1
2
3
1
4
5
A
I
1
1) Not on DVI C/D.
A-9
Page 70
CLIPSTER Hardware Guide
Digital Video Interface (DVI Output Connectors on Breakout
Cables)
Table A-3: DVI A (DVI-I)
Pin
No.
1/TMDS-2Data9/TMDS-1Data17/TMDS-0Data
2TMDS-2 Data10TMDS-1 Data18TMDS-0 Data
3GND11GND19GND
4–12–20–
5–13–21–
6DDC CLK14+5V22GND
7DDC Data15GND23TMDS CLK
8Analog VSync16Hot Plug Detect24/TMDS CLK
C1Analog RedC3Analog BlueC5GND
C2Analog GreenC4Analog HSync
Table A-4: DVI B/C/D (DVI-D)
Pin
No.
Signal
Signal
Pin
No.
Pin
No.
Signal
Signal
Pin
No.
Pin
No.
Signal
Signal
A-10
1/TMDS-2Data9/TMDS-1Data17/TMDS-0Data
2TMDS-2 Data10TMDS-1 Data18TMDS-0 Data
3GND11GND19GND
4–12–20–
5–13–21–
6DDC CLK14+5V22GND
7DDC Data15GND23TMDS CLK
8–16Hot Plug Detect24/TMDS CLK
Page 71
Table A-4: DVI B/C/D (DVI-D) (cont.)
Appendix
Pin
No.
C1–C3–C5GND
C2–C4–
RMT In, RMT Out and AUX 1/2 (9-Pin D-Sub Connectors)
Signal
RMT InRMT Out
Pin
No.
Signal
Pin
No.
Signal
1
2
3
Pin No.SignalPin No.Signal
1–1–
2/TX_D_CON2/RX_C_CON
3RX_D_CON3TX_C_CON
4GND4GND
5–5–
6GND6GND
7TX_D_CON7RX_C_CON
8/RX_D_CON8/TX_C_CON
9–9–
4
5
A
I
A-11
Page 72
CLIPSTER Hardware Guide
Remote In- and Output (15-Pin D-Sub HD Connector)
Pin No.SignalPin No.Signal
1/RX_A_CON9GND
2–10TX_B_CON
3/TX_A_CON11GND
4RX_B_CON12RX_A_CON
5GND13/TX_B_CON
6TX_A_CON14–
7GND15/RX_B_CON
8–
A-12
Page 73
Analog Audio (6.3 mm (¼") Headphone Jack)
Output Impedance75 Ohm
Output Level1.55 V (at 600 Ohm)
Digital Audio (25-Pin D-Sub Connector)
Appendix
1
Table A-5: Digital Audio Ch. 1-8
Pin No.SignalPin No.Signal
1Audio OUT CH 7/814/Audio OUT CH 7/8
2GND15Audio OUT CH 5/6
3/Audio OUT CH 5/616GND
4Audio OUT CH 3/417/Audio OUT CH 3/4
5GND18Audio OUT CH 1/2
6/Audio OUT CH 1/219GND
7Audio IN CH 7/820/Audio IN CH 7/8
8GND21Audio IN CH 5/6
9/Audio IN CH 5/622GND
10Audio IN CH 3/423/Audio IN CH 3/4
11GND24Audio IN CH 1/2
12/Audio IN CH 1/225GND
13–
2
3
4
5
A
I
A-13
Page 74
CLIPSTER Hardware Guide
Table A-6: Digital Audio Ch. 9-16
Pin No.SignalPin No.Signal
1Audio OUT CH 15/1614/Audio OUT CH 15/16
2GND15Audio OUT CH 13/14
3/Audio OUT CH 13/1416GND
4Audio OUT CH 11/1217/Audio OUT CH 11/12
5GND18Audio OUT CH 9/10
6/Audio OUT CH 9/1019GND
7Audio IN CH 15/1620/Audio IN CH 15/16
8GND21Audio IN CH 13/14
9/Audio IN CH 13/1422GND
10Audio IN CH 11/1223/Audio IN CH 11/12
11GND24Audio IN CH 9/10
12/Audio IN CH 9/1025GND
13–
SATA (External SATA (eSATA) Connector)
Pin No.SignalPin No.Signal
1GND5RX
2TX6/RX
3/TX7GND
4GND
A-14
Page 75
A.6 Packing Instructions
The following describes the best way to pack a DVS system.
Keep the original packing and use it in case of transportation.
Otherwise the warranty will be void.
In any other case, if you do not have the original packing anymore, use a similar structured packing for transportation. DVS
cannot be held liable for damages due to transportation.
Fragile. Avoid shocks or vibrations. For longer distances use a
lifting truck.
Keep dry.
Appendix
1
Figure 1:
Wrap video system in foil:
Figure 2:
2
Pack video system in box A with foam:
3
4
5
A
I
A-15
Page 76
CLIPSTER Hardware Guide
Figure 3:
Pack accessories:
Figure 5:
Pack box A in box B with foam:
Figure 4:
Close box A:
Figure 6:
Close box B:
A-16
Page 77
A.7 Conformity Declarations
CLIPSTER has been tested according to the applying national and international directives and regulations. The following states further information about the compliances and conformities.
A.7.1 RoHS Compliance
The EU directive 2002/95/EC ’Restriction of Hazardous Substances
(RoHS)’ prohibits the use of certain substances in electrical and electronic equipment. The CLIPSTER devices are manufactured in compliance with this directive.
A.7.2 EC Declaration of Conformity (CE Marking)
Appendix
DVS Digital Video Systems GmbH herewith declares that the following
product(s) according to the provisions of the mentioned EC Directives –
including their relevant revisions at the time of this declaration – is (are)
in conformity with the detailed standards or other normative documents:
DVS Digital Video Systems GmbH herewith declares that the following
equipment has been tested according to the applying valid FCC regulations:
– CLIPSTER
A-17
Page 78
CLIPSTER Hardware Guide
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 the FCC Rules. These
limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency
energy and, if not installed and used in accordance with the instruction
manual, 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.
Note: Connecting this device to peripheral devices that do not comply
with Class A requirements or using an unshielded peripheral data cable
could also result in harmful interference to radio or television reception.
The user is cautioned that any changes or modifications not expressly
approved by the party responsible for compliance could void the user’s
authority to operate this equipment. To ensure that the use of this product does not contribute to interference, it is necessary to use shielded
I/O cables.