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Appendix A Specifications
7344/7334 Hardware User Manual A-6 ni.com
Polarity ............................................Programmable, active-high
or active-low
Outputs
Voltage range...................................0 to 5 V
Output low voltage...................< 0.45 V at 24 mA sink
Output high voltage..................> 2.4 V at 24 mA source
Polarity ............................................Programmable, active-high
or active-low
PWM outputs
Number of PWM outputs.........2
Max PWM frequency...............32 kHz
Resolution.................................8-bit
Duty cycle range.......................0 to (255/256)%
Clock Sources...........................Internal or external
RTSI
Trigger Lines ..........................................7
Power Requirements (Max)
♦ PCI-7344/7334 and PXI-7344
+5 V (±3%).............................................1 A
+12 V (±3%)...........................................30 mA
–12 V (±3%)...........................................30 mA
Power consumption ................................5.7 W
♦ FW-7344
Voltage range..........................................9 to 25 VDC
Power consumption ................................30 W