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Appendix B Specifications
© National Instruments Corporation B-3 NI 1450 Series Compact Vision System User Manual
Maximum pulse rate............................... 100 kHz
Minimum pulse detected........................10 µs
Reverse polarity protection .................... yes
Isolated (Current Sourcing) Outputs
Number of channels ...............................4
On-state voltage range ........................... 5 V to 30 V, maximum
Maximum on-state voltage
drop from Viso................................ 1.2 V at 100 mA
Output current ........................................100 mA, maximum
Maximum pulse rate............................... 10 kHz (maximum load resistance
100 kΩ)
Minimum pulse generated......................100 µs
Reverse polarity protection .................... Yes
IEEE 1394
Number of ports ..................................... 3
Speed......................................................100, 200, or 400 Mbps
Available bus power...............................Refer to the Power Requirements
section
Physical Characteristics
Dimensions............................................. 10.2 × 12.7 × 6.4 cm
(4 × 5 × 2.5 in.)
Weight....................................................977 g (2 lbs 2.4 oz)