Measurement Computing PCI-DIO48H - Manual (Page 15)

15
Chapter 4
Specifications
All specifications are subject to change without notice.
Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Digital input/output
Table 1. Digital I/O specifications
Digital type 8255 emulation, Mode 0
Output 74ABT244
Input 74LS373
Configuration 4 banks of 8, 4 banks of 4, programmable by bank as input or output
Number of I/O 48
Output high 2.0 volts min @ -15 mA
Output low 0.55 volts max @ 64 mA
Input high 2.0 volts min, 5.5 volts absolute max
Input low 0.8 volts max, -0.5 volts absolute min
Power-up / reset state Input mode (high impedance)
Pull-up/pull-down resistors SIP resistor locations provided for pull-up or pull-down configuration.
Power consumption
Table 2. Power consumption specifications
+5V Operating 405 mA typical, 1.6 A max
+5 V User Output 1 A max. per +5 V User Output (pin 49, protected with 1 A slow blow fuse)
+5 V User Output Fuse 0452001. - Littelfuse 1A NANO 2® Slo-Blo ® Subminiature Surface Mount Fuse
or equivalent
Environmental
Table 3. Environmental specifications
Operating temperature range 0 to 50 °C
Storage temperature range -20 to 70 °C
Humidity 0 to 90% non-condensing
Mechanical
Table 4. Mechanical specifications
Card dimensions 174.7 mm (L) x 106.6 mm (H) x 18.72 mm (W max)
6.88” (L) x 4.2” (H) x 0.74" (W max)