National Instruments Low-Cost Multifunction I/O Board for ISA Lab-PC+ - Manual (Page 87)

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