PCMC Card for Photon Counting Measurements on 3 Channels Specifications

Photon Counting Inputs

• 3 Independent Channels, TTL

PCI Bus Width

• 32 bit

PCI I/O Resources

• 1-(128 bytes)

PCI Memory Resources (in order)

• 3-(128 bytes, 64 bytes, and 32,768 bytes)

Analog Inputs

• 4

A2D Converters

• 12 bit

A2D Full Scale Input Voltage

• Selectable Between 10-20 V

External Reference Clock Input Impedance

• 100 Ω

External Reference Clock Frequency Range

• 5 KHz – 20 MHz

External Reference Clock Signal

• Sine or Square Wave

External Reference Clock Range

• 15 - 70 mVpp

Sequencer Output Address Bus

• 6-bit TTL

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