ADLINK ACL-8454/12 - Manual (Page 12)

4 • Introduction
1.3 Specifications
♦ Programmable Counter/Timer
• Device : 8254 x 2 (default), or 8254 x 4 (at most)
• Counters : 16-bit down counter
• Clock source : internal clock, external source or cascaded
• Gate control : default enable or external control
♦ Digital I/O (DIO)
• # of input channels : 16 channels
• # of output channels : 8 channels (dedicated output)
• Electronics characteristics : TTL compatible signal
♦ General Specifications
• I/O Base Address : 8 consecutive address space
• Interrupt IRQ : IRQ 3, ..., IRQ 15 (9 levels jumper selectable)
• Connector : 37-pin D-type female connector
• Operating Temperature : 0° C ~ 60° C
• Storage Temperature : -20° C ~ 80° C
• Humidity : 5 ~ 95%, non-condensing
• Power Consumption : +5 V @ 210 mA maximum
• Dimension : 163mm(L) X 108mm(W)