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PCI-422/485-2
Acces I/O products PCI-422/485-2 Manuals
Manuals and User Guides for Acces I/O products PCI-422/485-2. We have
1
Acces I/O products PCI-422/485-2 manual available for free PDF download: User Manual
Acces I/O products PCI-422/485-2 User Manual (25 pages)
Brand:
Acces I/O products
| Category:
PCI Card
| Size: 3 MB
Table of Contents
Table of Contents
5
Chapter 1: Introduction
6
Multi-Protocol Operation
6
RS485 and RS422 Balanced Mode Operation
6
COM Port Compatibility
6
Communication Modes
6
RTS and Auto Transceiver Control
7
CE Mark
7
Specification
8
Chapter 2: Installation
10
Chapter 3: Option Selection
12
Terminations and Bias
12
CLK X1 and CLK X4
12
Data Cable Wiring
12
Interrupts
13
In Windows NT 4 and Lower Without Pcifind.exe
13
Chapter 4: Address Selection
15
Chapter 5: Programming
16
Sample Programs
16
Windows Programming
16
Initialization
16
Reception
18
Transmission
18
Chapter 6: Connector Pin Assignments
20
Appendix A: Application Considerations
21
Balanced Differential Signals
21
RS485 Data Transmission
22
RS485 Two-Wire Multidrop Network
22
RS485 Four-Wire Multidrop Network
23
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