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RS422I-PA Series
ICS RS422I-PA Series Manuals
Manuals and User Guides for ICS RS422I-PA Series. We have
1
ICS RS422I-PA Series manual available for free PDF download: Product Manual
ICS RS422I-PA Series Product Manual (31 pages)
Serial communications card
Brand:
ICS
| Category:
PCI Card
| Size: 0.51 MB
Table of Contents
Table of Contents
6
Chapter 1: Introduction
8
Multipoint Opto-Isolated Communications
8
COM Port Compatibility
8
Line Bias and Termination
8
Auto and Manual Transceiver Control
9
Communication Modes
9
Specifications
10
Figure 1-1: RS422I-PA Block Diagram
11
Chapter 2: Installation
12
CD Installation
12
Directories Created on Hard Disk
13
Installing the Card
15
Chapter 3: Option Selection
17
Figure 3-1: Simplified Schematic - Two-Wire and Four-Wire Connection
18
Chapter 4: Address Selection
21
Table 4-1: Standard Address Assignments for 286/386/486 Computers
21
Table 4-2: Address Switch Setup
22
Table 4-3: Example Address Setup
22
Table 4-4: Standard DOS COM Port Addresses
22
Chapter 5: Programming
23
Sample Programs
23
Initialization
23
Table 5-1: Baud Rate Divisors
24
Reception
25
Transmission
26
Chapter 6: Connector Pin Assignments
27
Table 6-1: Connector Pin Assignments
27
Appendix A: Application Considerations
28
Introduction
28
Balanced Differential Signals
28
Table A-1: Connections between Two RS422 Devices
28
RS485 Data Transmission
29
Table A-2: RS422 Specification Summary
29
Figure A-1: Typical RS485 Two-Wire Multidrop Network
30
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