PCI/PXI/PCIe-6509 User Guide and Specifications
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© National Instruments
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Specifications
This section lists the specifications for the NI 6509. These specifications are typical at 25 °C,
unless otherwise noted.
Power Requirements
Current draw from bus during no-load condition
NI PCI/PXI-6509
375 mA on +3.3 VDC, typical;
250 mA on +5 VDC, typical
PCIe-6509
550 mA on +3.3 VDC, typical;
20 mA on +12 VDC, typical
+5 V power available
at I/O connector (pins 49 and 99)
+4.0 V to +5.25 V;
1A, maximum
Note
The voltage at the I/O connector depends on the amount of current drawn
from the NI 6509.
Digital I/O
Number of channels
96 I/O
Compatibility
PCI/PXI-6509
TTL/CMOS, single-ended GND referenced
PCIe-6509
TTL Schmitt Trigger/CMOS, single-ended
GND referenced
Power-on state
PCI/PXI-6509
Input high-Z (default), output 1 or 0
PCIe-6509
Input pulled up or down (software-selectable),
output 1 or 0
Data transfers
Interrupts, programmed I/O
I/O connector
100-pin female 0.050 series SCSI
Pull resistor (PCIe-6509 only)
Pull-up resistor
4.7 k
, typical
Pull-down resistor
47 k
, typical
Input voltage protection (PCIe-6509 only)
±20 V on up to two pins, maximum