Economical Digital I/O Plug-In Cards

CIO-DIO24

24 TTL Digital I/O Lines
CIO-DIO24H for Applications Requiring Current Outputs to 64 mA
Interrupt Handling Supported
Plugs Into IBM PC/XT/AT or Compatible Bus
±12V and +5V Available on the Connector from the PC

Description

The CIO-DIO24 low-cost digital I/O board is designed for use with IBM PC/XT/AT or compatible computers. The board employs one 8255 digital I/O chip, controlling 24 digital I/O lines, and consists of three ports: an 8-bit PA port, an 8-bit PB port, and an 8-bit PC port. The PC port may also be used as two half ports of 4 bits. Each of the ports and half ports may be configured as input or output by software control. After RESET (power up of computer), all ports are set as inputs.

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Part Number/ Desc.

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Description

CIO-DIO24

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Digital I/O plug-in board, 24 TTL inputs/outputs

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102 x 102 mm (4" x 4") Screw 406 x 102 mm (16" x 4") Screw terminal panel with prototype area, 12-22 AWG terminals (requires C37FF series cable listed below)

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