Omega Engineering IOP-241

United Kingdom: One Omega Drive, River Bend Technology Drive

ISO 9002 Certified Northbank, Irlam, Manchester

M44 5EX, England

Tel: 44 (161) 777-6611

FAX: 44 (161) 777-6622

Toll Free in England: 0800-488-488

E-mail: info@omega.co.uk

It is the policy of OMEGA to comply with all worldwide safety and EMC/EMI regulations that apply.

OMEGA is constantly pursuing certification of it’s products to the European New Approach Directives.

OMEGA will add the CE mark to every appropriate device upon certification.

The information contained in this document is believed to be correct but OMEGA Engineering, Inc.

accepts no liability for any errors it contains, and reserves the rig ht to alter s pe cifications without no tice.

WARNING: These products are not designed for use in, and should not be u s ed for, patient connected

applications.

IOP-241 Users Manual 5

Contents

Main IOP-241 Users Manual WARRANTY/DISCLAIMER RETURN REQUESTS/INQUIRIES Declaration of Conformity Servicing North America For immediate technical or application assistance Servicing Europe: Page Table of Contents 1. Introduction 2. DOS / Windows 3.x Installation 3. Windows 95/98 Installation 4. Theory of Operation Page List of Figures and Tables 1. Introduction 1.1 IOP-241 Features 1.2 System Configuration 2. DOS / Windows 3.x Installation 2.1 IOP-241 Client Driver for DOS Page Page Page Page 2.2 IOP-241 Enabler for DOS Page Page Page 2.3 After Completing Configuration 3. Windows 95/98 Installation 3.1 Installing the IOP-241 Under Windows 95/98 3.2 Resource Settings in Windows 95/98 3.3 Changing Resource Settings with Device Manager 3.4 After Completing Configuration 4. Theory of Operation 4.1 I/O Port Description 4.2 Port C Interrupt Description 4.3 External Interrupt Description 5. Register Descriptions 5.1 Data Port A Control Register (Base + 0) Table 5-2. Data Port A Control Register 5.2 Data Port B Control Register (Base + 1) 5.3 Data Port C Control Register (Base + 2) 5.4 Port C Interrupt Enable Register (Base + 5) 5.5 Interrupt Mode Control Register (Base + 6) 5.6 Interrupt Status Register (Read Only) (Base + 7) 5.7 Interrupt Acknowledge Register (Write Only) (Base + 7) 5.8 Summary of Interrupt Source Options 5.9 Summary of Input/Output Options 5.10 Programming Example 6. External Connections IOP-241 Figure 6-1. IOP-241 33-Pin Connector 7. Optional Accessories 7.1 CP-1037 Cable Assembly Figure 7-1. CP-1037 D37 Pin Assignments 7.2 UIO-37 Screw Terminal Block 8. Specifications