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, 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