Detailed features: PC/104 48 Bit Digital I/O Module (W/O Cable)
48 bit digital I/O lines (2 groups) Group emulates a 8225 PPI mode 0 Buffered circuits for higher drive capacity than 8255 Bit 0 of port C can generate an interrupt to IRQ 2,3,4,5,6 or 7 Interrupt trigger on rising/falling edge Output status read back Pin-compatible with Opto-22 I/O module racks Transfer rates: 300 KB/sec (typical) Digital output: Logic level 0: 0.5V max @ 24mA Logic level 1: 2.0V min @ 15mA Digital input: Logic level 0: 0.8V Max Logic level 1:2.0V min Bus Interface PC/104 standard compliant Connector 50-pin box header for I/O port Power Requirements Single +5V@600mA Dimensions 90(L) x 96(W)mm , (3.54" x 3.78") Weight 95g Operating Temperature -20~+ 50¢XC
Specifications:
Digital input
Logic level 0: 0.8V Max, Logic level 1:2.0V min
Digital output
Logic level 0: 0.5V max @ 24mA Logic level 1: 2.0V min @ 15mA