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Recommended PC Specs For Myriad
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Myriad is not particularly draconian on it's PC
requirements and in general, any modern PC will have no problem
handling Myriad. That said, the system will only ever be as stable
as the platform it is running on, so the following recommendations should
be observed whenever possible to ensure maximum reliability and
stability.
PC Hardware Specification
Recommendations
Ensure you use the following:
Intel Chipset Based Main Board - our
experience has shown that Intel chipset based boards provide the
most reliable platforms.
Stick With Intel Chips - Again, other CPU's
may cut the cost slightly but our experience shows that Intel based
systems tend to offer the best reliability. Core Duo's are the best
but Celeron CPU's are also fine for use on Myriad systems. Just make
sure you have adequate cooling whichever chip you go for.
Allow plenty of RAM - Nowadays, RAM does not
tend to be a problem as 2GB is usually the starting point. 2GB
of RAM should be adequate for most Myriad systems.
Video Cards For Dual Screen -
Some graphics cards handle dual screens in different
ways. We tend to use nVidia (8000 or 9000 series)
chipset video cards with 256 or 512MB of dedicated
(onboard) RAM.
Consider HD Mirror Cards - Both hard disks
and hardware mirror cards are cheap nowadays so it pays to consider
adding hardware mirrors to your mission critical Myriad PC's even if
the actual audio and data is stored on a central server. A hardware
mirror protected Myriad workstation can survive if one of the hard
disks fails and you won't lose any data or be off air. If you are
storing the audio / data locally then this type of setup is a must.
Think About Cooling - Whilst PC's sitting in
a studio need to be quiet, they also need to be well
ventilated. When PC's get hot, they become unstable and when playout
systems become unstable, everyone is unhappy. Make sure that your PC
has adequate cooling to deal with the environmental temperature all
year round and that the positioning of the PC allows proper air
circulation. If you are using Echo Layla sound cards (as recommended)
then you may also want to consider additional fans to keep these hot
beasts under control.
Operating Systems
We currently recommend that Windows XP Professional
Service Pack 2 is used on all Myriad workstations (particularly if
you are running Myriad v3 or higher). Myriad has also been
extensively tested on Windows 2000 Professional but this is no
longer supported by us or Microsoft.
Whilst we have also worked extensively
with Windows Vista, we have taken to decision to skip
Vista as a supported OS in favour of moving from Windows
XP Pro directly to Windows 7 as our preferred operating
system.
For more details on our OS support
policies,
please click here>
Under no circumstances use XP Home, Windows
Millennium, Windows NT4 or Windows 95 (SR1 or SR2) or XP Pro Service
Pack 1. We can not offer
any type of support to systems running on these operating systems.
Many customers are also using Windows 98b, however, we regret that
we can no longer offer support for systems running on this platform
and would recommend any station still using Windows 98 (in any
flavour) to seriously consider upgrading to Windows XP
Professional.
Sound Cards
In theory, any Windows compliant multi-channel sound
card that allows 'multi-client audio**' and independent playback
volume control of channels through the standard 'wave' interface, is
compatible with Myriad.
The wound device we currently recommend (and supply
by default) is the Edirol UA101 USB audio device. This is a USB
based soundcard that provides 4 stereo outputs that can be connected
to balanced audio equipment. It also supplies 4 stereo inputs
although we usually only use one.
The alternative is to use the Midiman
Delta 1010 range cards which consist of the Delta 1010
and the Delta 1010Lite (unbalanced phono connections).
Both of these cards have also been extensively tested
with Myriad.
If you require fully balanced analogue
cards or AES/EBU digital sound I/O then the Audioscience
ASI 5000 range is recommended (ASI5041 Digital only,
ASI5042 analogue only or ASI5044 analogue and digital
I/O).
In all cases, we are able to supply the
suitable sound card for your system at a competitive
price. Please contact
sales@psquared.net
for a quotation.
Other cards that people use include Digigram (using
the PCX drivers) and mixtures of standard Sound Blaster(tm) type
cards but P Squared can not specify the effectiveness of these
solutions.
Other Specialist Equipment
There are one or two other things you may wish to
consider when putting together the specification for a Myriad
system. They are:
PCI1750 Hardware I/O Card - This card has 16 digital
logic inputs and 16 digital logic outputs and allows Myriad to
interact with the outside World. Typical uses include:
fader starting, switching studios and switching external sources
(like news) on and off. P Squared usually have PCI1750's in stock
and can dispatch the same day if necessary. Contact sales for more
details.
Rugby (Radio) Clock - If you want Myriad to
work around 'Real World' events such as News then Myriad will need
to know what the correct time is in order to prepare. The simplest
way of doing this is with an external radio clock that plugs
(typically) in to the serial port and keeps the PC's clock accurate.
You can also derive the correct time from a number of sources on the
Internet although some customers have reported that this solution is
prone to failure. Once you have one PC with the correct time, it is
a fairly simple matter to make all the other PC's on your Myriad
network set their time from the correct one (see FAQ on how to do
this). P Squared can offer a range of time solutions to suit your
needs. Contact
sales@psquared.net for more details.
The Myriad Keyboard - Covered in more detail
Here. The
Myriad Keyboard provides a convenient and robust way of performing
everyday Myriad functions from a single input device. The keyboard
incorporates a standard QWERTY keyboard and a range of additional
coloured keys that control key events in Myriad. Ideal for live
assisted shows, the Myriad Keyboard is highly recommended for any
studio installation and can be customised to individual customers
needs. Myriad Keyboards are only available from P Squared so contact
sales@psquared.net for more
details.
Put It All Together
If you have got this far through the page having
read all of the above then well done, you should have a good idea about
the kind of system that will allow you to get the most from Myriad.
If you have skipped directly to this section then don't worry, the
specification below is ideal for any Myriad installation and if you
do not stray too far from it, you should be fine.
Standard Myriad Workstation Specification
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Midi Tower (4) Case |
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Core Duo or Celeron Processor |
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Intel Based Main Board (with on board NIC) |
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2GB RAM |
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Dual Screen Videocard (nVidia 9000 range -
512RAM) |
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Floppy Drive |
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52x24x52 CDRW Drive |
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80GB Serial HDD (dual drive with mirror card
recommended) |
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Optical Mouse |
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Standard Keyboard |
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2 x 17" LCD Monitor |
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Windows XP Pro |
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PCI1750 (For IRN/Remote Starts) I/Ocard |
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Edirol UA 101 Sound Device (4 stereo outputs) |
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Please note that we will be happy to provide a
custom specification, pre-built and tested to meet your stations needs. Contact
sales@psquared.net for more
details.
** Multi-client audio is a term used
to describe the way in which a soundcard that includes several
playback channels, can be accessed by Windows. Let's say you have a
sound card that has four stereo channels. If windows can access each
of these channels as if it were an individual sound card then this
would be multi-client audio. If Windows can only access the overall
sound card (not the individual channels) then it is not
multi-client audio compliant.
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