Specifications; Digital Input / Output; Power - Measurement Computing USB-DIO96H User Manual

Specifications

Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.

Digital input / output

Output
Input
Configuration
Number of I/O
Output high
Output low
Input high
Input low
Source current
Sink current
Power up / reset state

Power

Parameter
USB +5 V input voltage range
USB +5 V supply current
External power input
External power supply (included)
Voltage supervisor limits - PWR LED
Power supply current
User 5 V output voltage range
User 5 V output current available
External power output
Parameter
External power output - current range
External power output - voltage range
Compatible cable(s) for daisy chain
Table 1. Digital I/O specifications
74ABT244A
74ACT373
8 banks of 8, 8 banks of 4, programmable by bank as input or output
96
2.0 volts min @ -24 mA
0.5 volts max @ 64 mA
2.0 volts min, 5.5 volts max
0.8 volts max, -0.5 volts absolute min
Maximum = 24 mA per output
Maximum = 64 mA per output
Input mode (10 K ohm pulled-up by default)
Table 2. Power specifications
Conditions
All modes of operation
MCC p/n CB-PWR-9V3A
6.0 V > Vext or Vext > 12.5 V
6.0 V < Vext < 12.5 V
Available at 5 V screw terminals
(25, 77 and 103)
Total from all 5 V screw
terminals
Table 3. External power output specifications
Conditions
Note 1
The input voltage minus the output voltage at the
daisy chain output
C-MAPWR-x
4-1
Chapter 4
Specification
4.75V min. to 5.25V max.
<100 mA
6.0 VDC to 12.5 VDC (9 VDC power
supply provided)
9 V ± 10% @ 3 A
PWR LED = Off (power fault)
PWR LED = On
2.6 A max
4.0 V min., 5.25 V max.
50 mA max
Specification
4.0 A max. @ 25 °C
0.5 V max
x = 2, 3, or 6 feet