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24 I/O bits divided into two 8-bit and two 4-bit ports.
I/O device type: 82C55
Software: Includes InstaCal, installation and test software. Supported by UniversalLibrary.
Connector compatible with CIO-DIO24 series.
+5V Operating 240mA typical, 350mA max
Digital Type 82C55
Configuration 2 banks of 8, 2 banks of 4, programmable by bank as input or output
Number of channels 24 I/O
Output High 3.7 volts min @ -2.5mA
Output Low 0.4 volts max @ 2.5mA
Input High 2.2 volts min, 5.3 volts absolute max
Input Low 0.8 volts max, -0.3 volts absolute min
Power-up/ reset state Input mode (high impedance)
Interrupts INTA# - mapped to IRQn via PCI BIOS at boot-time
Interrupt enable External (IR ENABLE, active low, disabled by default through internal resistor to TTL high) and programmable through PCI9052;
0=disabled, 1=enabled (default)
Interrupt sources, External source (IR INPUT), polarity programmable through PCI9052;
1= active high, 0 = active low (default)
Operating temperature range 0 to 50 C
Storage temperature range -20 to 70 C
Humidity 0 to 90% non-condensing