![](/html/d3/d390/d390293d666b3feb6ad49ff086f6f0fdd068146d2725705dad9d61bd50a30114/bg2.png)
MEGA-FIFO, the CIO prefix to data acquisition board model numbers, the PCM prefix to data
acquisition board model numbers, PCM-DAS08, PCM-D24C3, PCM-DAC02, PCM-COM422,
PCM-COM485, PCM-DMM, PCM-DAS16D/12, PCM-DAS16S/12, PCM-DAS16D/16,
PCM-DAS16S/16, PCI-DAS6402/16, Universal Library, InstaCal, Harsh Environment
Warranty and Measurement Computing Corporatio n are registered trademarks of Measurement
Computing Corporation.
IBM, PC, and PC/AT are trademarks of International Business Machines Corp. Windows is a
trademark of Microsoft Corp. All other trademarks are the property of their respective owners.
Information furnished by Measurement Computing Corp. is believed to be accurate and
reliable. However, no responsibility is assumed by Measurement Computing Corporation
neither for its use; nor for any infringements of patents or other rights of third parties, which
may result from its use. No license is granted by implication or otherwise under any patent or
copyrights of Measurement Computing Corporation.
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system,
or transmitted, in any form by any means, electronic, mechanical, by photocopying, recording
or otherwise without the prior written permission of Measurement Computing Corporation.
Notice
Measurement Computing Corporation does not authorize any
Measurement Computing Corporation product for use in life support
systems and/or devices without the written approval of the President of
Measurement Computing Corporation Life support devices/systems are
devices or systems which, a) are intended for surgical implantation into
the body, or b) support or sustain life and whose failure to perform can
be reasonably expected to result in injury. Measurement Computing
Corp. products are not designed with the components required, and are
not subject to the testing required to ensure a level of reliability suitable
for the treatment and diagnosis of people.
© Copyright 2001. Measurement Computing Corporation.
HM PPIO-DIO24H.lwp
![](/html/d3/d390/d390293d666b3feb6ad49ff086f6f0fdd068146d2725705dad9d61bd50a30114/bg3.png)
Table of Contents
1 INTRODUCTION
2 SOFTWARE INSTALLATION
3 HARDWARE INSTALLATION
4 REGISTER ARCHITECTURE
5 SPECIFICATIONS
..................................................
................................................
......................................
......................................
......................................
1
1
2
23.1 INSTALLING THE PPIO-DIO24H ................................
33.2 INSTALLING THE PPIO-DIO24H IN A LAPTOP ...................
33.3 SIGNAL CONNECTIONS .......................................
43.4 CONNECTOR DIAGRAM .......................................
5
54.1 INTRODUCTION ..............................................
54.2 PARALLEL PORT REGISTERS ..................................
64.3 CONTROL & DATA REGISTERS ................................
74.4 DIGITAL I/O REGISTERS .......................................
10
![](/html/d3/d390/d390293d666b3feb6ad49ff086f6f0fdd068146d2725705dad9d61bd50a30114/bg5.png)
1 INTRODUCTION
Welcome to the new PPIO (Parallel Port I/O) series of data acquisition and control
modules from
directly to your personal computer's parallel printer port.
The PPIO-DIO24H adds 24 high-drive digital I/O lines to your computer. The
PPIO-DIO24H uses standard connectors and termination so it is compatible with a
wide range of accessories, from termination panels to solid state relay racks. In fact,
any accessory designed for use with the Measurement Computing Corporation
CIO-DIO24 is compatible with the PPIO-DIO24H.
Even though the PPIO series is different from a plug-in board, we have done
everything possible to maintain compatibility and consistancy between our PPIO and
plug-in board line.
Measurement Computing Corporation
. PPIO modules connect
2 SOFTWARE INSTALLATION
The board has no switches or jumpers to set before installing the board in your
computer. The simplest way to configure your board is to use the InstaCal
provided on the CD (or floppy disk).
InstaCal will create a configuration file that your application software (and the
Universal Library) will refer to so the software you use will automatically have access
to the exact configuration of the board. InstaCal also allows you to easily test your
installation.
Please refer to the Extended Software Installation Manual regarding the installation
and operation of InstaCal. The following hard copy information is provided as a
matter of completeness, and will allow you to set the hardware configuration of the
board if you do not have immediate access to InstaCal and/or your computer.
1
TM
program