IBM CIO-DIO48H Specifications, Digital input/output, Power consumption, Environmental, Chapter

Chapter 5

Specifications

Typical for 25 °C unless otherwise specified.

Specifications in italic text are guaranteed by design.

Digital input/output

		Table 1. DIO specifications
Digital type	8255 mode 0 emulation
	ƒ	Output: 74S244
	ƒ	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)
Miscellaneous	Locations provided for installation of pull-up or pull-down resistors.

Power consumption

Table 2. Power consumption specifications

+5V

700 mA typical, 1200 mA max

Environmental

	Table 3. Environmental specifications
Operating temperature range	0 to 50 °C
Storage temperature range	-40 to +100 °C
Humidity	0 to 90% non-condensing

Main connector and pin out

	Table 4. Connector specifications
Connector type	50-pin shrouded male header (P1)
Compatible cables	C50FF-x
Compatible accessory products	CIO-TERM100
with the C50FF-x	CIO-SPADE50
	CIO-MINI50
	SSR-RACK24, SSR-RACK48
	CIO-ERB24, CIO-ERB48

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