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
µ
s
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 k
Ω
)
Minimum pulse generated...................... 100
µ
s
Reverse polarity protection .................... Yes
IEEE 1394
Number of ports ..................................... 3
Speed ...................................................... 100, 200, or 400 Mbps
Available bus power............................... Refer to the
section
Physical Characteristics
Dimensions............................................. 10.2
×
12.7
×
6.4 cm
(4
×
5
×
2.5 in.)
Weight .................................................... 977 g (2 lbs 2.4 oz)