Hardware history
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These are cumulative brief histories of the development of some of our products, as seen by the user.

More details are available by clicking on the product name.

Power 2 2007
  • Faster processor; 4x faster than the Power 1
  • Much faster (5x) data rate to the host by DMA
  • Much faster waveform output via DAC silo
  • Temperature sensor incorporated
  • Software selectable ±5 or ±10 V range
  • Option to synchronise with other Micros or Powers
  • Larger memory, 512M upgradeable to 1G
Power 1

625kHz

2003
  • ADC speed increased from 400 to 625kHz
  • Option to synchronise with other Micros or Powers
Power 1 1999
  • ADC and DAC resolution increased to 16 bits
  • Faster ADC than Micro 1
  • Faster processor; 30x faster than the Micro 1
  • Larger memory than Micro 1; 32M
  • USB2 interface
  • Firmware updatable from the web site
  • Internal clock source improved to 10MHz from 4MHz in Micro 1
  • Several expansion top box options
  • Programmable gain option

Micro 3 2010
  • DAC resolution increased to 16 bits
  • Much faster waveform output via DAC silo
  • Faster processor; 1.43x faster than the Micro 2
  • 64 channel ADC expansion top box option
  • Temperature sensor incorporated
  • Software selectable ±5 or ±10 V range
  • Parallel interface, ISA or PCI no longer supported
Micro 2 2001
  • USB2 interface now integral
  • Firmware updatable from the web site
  • Faster ADC
  • Faster processor; 6.2x faster than the Micro 1
  • Larger memory option
  • Internal clock source improved to 10MHz from 4MHz in Micro 1
  • Option to synchronise with other modern Micros or Powers
Micro 1 1995
  • 4 ADC at 16 bits resolution, 2 DAC at 12 bits, 16 bits of digital I/O, optional USB1 host interface, ISA or PCI
  • Faster processor; 1.45x faster than the plus
  • Several expansion top box options
1401plus

 

1401

1990

 

1983

  • Faster processor; 20x faster than the 1401
  • Larger memory, 1M upgradeable to 16M
  • Compatible with all Spike2, all Signal versions

  • 16 ADC, 4 DAC, all at 12 bits resolution, 16 bits of digital I/O
  • Some expansion card options
  • Memory: less than 64kB
  • Compatible with: Spike2 V3 only, all Signal versions