National Instruments NI Vision CVS-1450 Series User Manual page 74

Appendix B Specifications
Network
TTL Inputs and Outputs
NI CVS-1450 Series User Manual
Network interface ...................................10BaseT and 100BaseTX
Compatibility ..........................................IEEE 802.3
Communication rates ..............................10 Mbps, 100 Mbps,
Maximum cabling distance.....................100 m/segment
Digital logic levels
Level
Input low voltage (V
Input high voltage (V
Output low voltage (V
Output high voltage (V
TTL Inputs
Number of channels................................2
Maximum pulse rate ...............................2 MHz
Minimum pulse detected ........................500 ns
Power-on state ........................................Input (high-impedance)
TTL Outputs
Number of channels................................10
Output voltage range ..............................0 V to 5 V
Maximum pulse rate ...............................2 MHz
Ethernet
auto-negotiated
Minimum
)
IL
)
IH
), at 5 mA
OL
), at 5 mA
OH
61.9 kΩ pull-up to 5 V
B-2
Maximum
0 V 0.5 V
2.2 V 5 V
— 0.4 V
2.4 V —
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