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Computer Hardware
CC-432
User manual
AST CC-432 User Manual
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Contents
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Table of Contents
Table of Contents
Section 1 Introduction
PC Compatibility
Modem Compatibility
Related Documentation
Section 2 Configuration
Factory Default Configuration
Cable Information
Table 2-1. CC-432 (DTE Mode) and Modem Configuration
Changing the Factory Default Configuration
I/O Address and Function Selection
Port Configuration
Table 2-3. CC-432 AO-A3 Function Select
Table 2-4. DTE and DCE Configurations
Table 2-5. SIO Data and Modem Control Signals
Interrupt Line Selection
Table 2-6. Interrupt Line Selection
Baud Rate Selection
Table 2-7. CC-432 Shorting Plug (Positions 1-9) Summary
Additional Control Signals
NRZI Encode/Decode
Figure 3-1. Turn PC Power off (Rear View)
Figure 3-2. Remove PC Cover
Figure 3-4. Install Your CC-432 Board
Figure 3-5. Install Cables
Section 4 Problem Determination
Procedures
Finding the Problem
Modems
Software Parameters
Phone Lines
PC System Hardware
Repair Procedure
Section 5 the C432Test Diagnostic
Hardware Requirements
Software Requirements
Setup
CC-432 Board Setup
Loopback Plug Configuration
Install the Modem or Loopback Plug
Diagnostic Operation
Test Descriptions
SIO Register Write/Read Test
SIO Interrupt Test
SDLC Loopback Test
Error Messages
Appendix A 110 Address Map
Appendix B Hardware Interrupt Lines
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Data Communications Products
ASTCC-432
ASr
RESEAACH INC.
Communications Hard-
ware Product Providing a
Synchronous Communica-
tions Channel
J
Normal
and NRZI Data Encoding
and Security for Custo;-
mized Software
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