Rack mount 19-inch wide systems
Based on the widely used 19-inch rack mount modules we can provide
systems of 1U, 2U, 3U, 4U or 6U in height. Into these can be fitted the Spectrum
M2i and M3i PCI/PCI-X or PCI Express cards, or the industry standard 3U PXI
and 6U CompactPCI. Generally it is the higher profile units that provide room for
the most number of cards, up to 20 is possible, each with multiple channels.
Further racks units may be combined to provide a robust system encompassing hundreds
of signal channels. Note that an important aspect is cooling and all of the systems
below have this important aspect addressed.
PCI, PCI-X (enhanced PCI) and PCI Express
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- 1U and 2U chassis
- Low profile rack mounting system
- High velocity forced air cooling
The 1U chassis (shown) and 2U chassis are best suited to one or two full-length
of PCI/PCI-X cards or PCI-Express format. Very low profile yet powerful in
computing terms, these systems are best suited to a closed room environment due
to the noise from the compact high-velocity cooling fans. Each comes equipped with a
multi-core CPU, quality Supermicro motherboard, a heavy-duty
power supply, plus much of th I/O commonly found on a desktop including USB,
Giga-bit LAN, CD/DVDROM,plus DDRx RAM and a up to four SATA hard disk drives,
everything chosen to meet your specific requirements. RAID is also possible for
long term signal data capture or replay. |
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- 3U and 4U chassis
- Can hold several full length cards
- Quiet operation
The 3U (shown above with access panel removed) and 4U chassis provides room for
several full-length cards - depending on mother board chosen and available slots.
Slot type can be PCI, PCI-X and PCI-Express. The latter slot is now most frequently
used for multiple card installations as the slots do not share bandwith. Although
requiring greater rack space these systems do have the advantage of using larger
slower fans hence much quieter. Good cooling and a wide variety of motherboard options
provide exceptional performance and flexibility both in terms of computing components
and the configuration of installed cards. Ideal for mixed mode systems of analogue input,
signal generation and digital I/O connections to external equipment using Spectrum
M2i and M3i cards. Up to eight external easily accessible SATA HDD bays also
provides massive storage potential for long term signal data capture or replay using RAID. |
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CompactPCI and PXI
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- 3U Rack options for up to 20 PXI cards
- Cards can synchronised via backplane reducing front connections
- Ideal for high channel count industrial-based requirements
The 3U PXI chassis allows large numbers of PXI cards to be integrated into the rack space,
in the picture above is a 16 card system. When fully populated with 8 channel 16 bit
MX.4700 series (for example), that's provides 128 analogue channels! Card types can be mixed
including those of different functionality, such as digital pattern and waveform
generators. With the PXI back-plane all the cards clock and trigger lines are connected
allowing perfect synchronisation card to card and as the Spectrum cards have no
front end multiplexors all channels are perfectly synchronised too. |
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