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Specifications Appendix A
Lab-PC+ User Manual A-6 © National Instruments Corporation
Digital logic levels ........................................
Level Min Max
Input low voltage
Input high voltage
-0.3 V
2.2 V
0.8 V
5.3 V
Output low voltage
(I
out
= 4 mA)
Output high voltage
(I
out
= -1 mA)
-
3.7 V
0.45 V
-
Triggers
Digital Trigger
Compatibility .......................................... TTL
Response ................................................. Rising edge
Pulse width .............................................. 250 ns
Bus Interface.................................... Slave
Power Requirements (from PC)
+5 VDC (±10%)............................................ 180 mA
+12 VDC ....................................................... 80 mA
-12 VDC ........................................................ 450 mA
Power available on rear connector ................ +5 V at 1 A max
Physical
Dimensions.................................................... 16.5 by 9.9 cm. (6.5 by 3.9 in)
I/O connector................................................. 50-pin male
Environment
Operating temperature................................... 0° to 70° C
Storage temperature ...................................... -55° to 150° C
Relative humidity .......................................... 5% to 90% noncondensing