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GPIB-422CV
National Instruments GPIB-422CV Manuals
Manuals and User Guides for National Instruments GPIB-422CV. We have
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National Instruments GPIB-422CV manual available for free PDF download: User Manual
National Instruments GPIB-422CV User Manual (60 pages)
IEEE 488 RS-232 Converter
Brand:
National Instruments
| Category:
Media Converter
| Size: 3.33 MB
Table of Contents
Table of Contents
8
About this Manual
11
Organization of this Manual
11
Conventions Used in this Manual
12
Customer Communication
13
Related Documentation
13
Description of the GPIB-232CV
14
Figure 1-1. the GPIB-232CV
14
Introduction
14
What Your Kit Contains
15
Figure 1-2. the GPIB-232CV Front Panel
16
Optional Equipment
16
The GPIB-232CV Front Panel
16
Table 1-1. LED Descriptions
17
Figure 1-3. the GPIB-232CV Rear Panel
18
The GPIB-232CV Rear Panel
18
Figure 1-4. the RS-232 Connector and Signal Designations
19
The RS-232 Connector
19
Figure 1-5. the GPIB Connector and Signal Designations
20
The GPIB Connector
20
Choosing between D Mode or C Mode
21
Configuration and Installation
21
Figure 2-1. Example of C Mode System Setup
21
Figure 2-2. Example of D Mode System Setup
22
Installation
22
Step 1. Inspection
23
Step 2. Verify the Voltage Requirement
23
Step 3. Configure the Operating Parameters
23
Figure 2-3. Factory Default Settings for Switch U22
24
Set Configuration Switches
24
Table 2-3. Configuration Parameters for U22 Switches
26
Figure 2-4. Factory Default Settings for Switch U20
28
Table 2-4. Configuration Parameters for U20 Switches
29
Table 2-5. Configuration Parameters for U20 Switches
29
Step 4. Connect the Cables
30
Step 5. Power on the Unit
30
Chapter 3 Operation
32
Operation
32
Choosing a Serial Port Buffer Size
33
D Mode Operation
33
Data Transfers and Buffering
33
Enabling the SRQ Feature
34
Using the SRQ Feature
34
Conditions that Assert SRQ
35
Listen-Only Mode
35
Serial Poll Responses
35
C Mode Operation
36
Modes of Operation Within C Mode
36
Special Conditions in D Mode
36
CR> or <LF> Termination Mode
37
Time Termination Mode
37
No-Swap Mode
38
Buffering and Handshaking
39
Hardware Handshake
39
Xon/Xoff
40
Appendix A Hardware Specifications
41
Table A-1. Electrical Characteristics
41
Table A-2. Environmental Characteristics
41
Table A-3. Physical Characteristics
42
Interfacing to a Serial Device
43
The RS-232C Serial Port
43
The RS-232C Standard
43
Table B-1. RS-232 Serial Port Signals
44
Figure B-1. DTE-To-DCE Cable Configuration
45
Interfacing the GPIB-232CV to a DCE
45
Figure B-2. Minimum DTE-To-DCE Cable Configuration
46
Figure B-3. Null Modem Cable Configuration
47
Interfacing the GPIB-232CV to a DTE
47
Figure B-4. Minimum Null Modem Cable Configuration
48
Appendix C Application Examples
49
Using the GPIB-232CV as a High-Speed Print Spooler
49
Figure C-1. Example of Print Spooler Setup
50
Using the GPIB-232CV to Connect a HP7475 GPIB Plotter to a PC Serial Port
52
Appendix D Customer Communication
53
Glossary
60
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