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
