Measurement Computing PCI-DDA02/12 - Manual (Page 15)

PCI-DDA02/12 User's Guide Specifications
15
Digital input / output
Table 3. Digital I/O specifications
Digital type (main connector) 82C55 mode 0 emulation
Output: 74S244
Input: 74LS373
Configuration 4 banks of 8, 4 banks of 4, programmable by bank as input or output
Number of channels 48 I/O
Output high 2.4 volts min @ -15 mA
Output low 0.5 volts max @ 64 mA
Input high 2.0 volts min, 7 volts absolute max
Input low 0.8 volts max, -0.5 volts absolute min
Power-up / reset state Input mode (high impedance)
Environmental
Table 4. Environmental specifications
Operating temperature range 0 to 70 °C
Storage temperature range -40 to 100 °C
Humidity 0 to 90% non-condensing
Main connector and pinout
Table 5. Board connectors, cables, accessory equipment
Connector type 100-pin, high density connector
Compatible cables C100FF-x unshielded ribbon cable (x = length in feet)
Compatible accessory products with
the C100FF-x cable CIO-TERM100
CIO-MINI50 (two required)