National Instruments GPIB-120A ユーザーズマニュアル
© National Instruments Corporation
vii
GPIB-120A User Manual
Contents
Organization of This Manual ...........................................................................................ix
Conventions Used in This Manual...................................................................................ix
Related Documentation....................................................................................................x
Customer Communication ...............................................................................................x
Conventions Used in This Manual...................................................................................ix
Related Documentation....................................................................................................x
Customer Communication ...............................................................................................x
Description of the GPIB-120A ........................................................................................1-1
What You Need to Get Started ........................................................................................1-3
Optional Equipment .........................................................................................................1-3
Unpacking Your GPIB-120A...........................................................................................1-3
What You Need to Get Started ........................................................................................1-3
Optional Equipment .........................................................................................................1-3
Unpacking Your GPIB-120A...........................................................................................1-3
Isolation Considerations...................................................................................................2-1
Placing Your Instruments.................................................................................................2-2
Connecting the GPIB-120A .............................................................................................2-2
Placing Your Instruments.................................................................................................2-2
Connecting the GPIB-120A .............................................................................................2-2
Circuitry of the GPIB-120A.............................................................................................3-1
The GPIB-120A Front Panel............................................................................................3-2
The GPIB-120A Front Panel............................................................................................3-2
Power On..............................................................................................................3-2
System Controller Detection................................................................................3-2
Active Controller Detection .................................................................................3-2
Source Handshake Detection ...............................................................................3-2
Data Direction Control.........................................................................................3-3
Parallel Poll Detection .........................................................................................3-3
System Controller Detection................................................................................3-2
Active Controller Detection .................................................................................3-2
Source Handshake Detection ...............................................................................3-2
Data Direction Control.........................................................................................3-3
Parallel Poll Detection .........................................................................................3-3
Types of Messages ...............................................................................................A-1
Talkers, Listeners, and Controllers ......................................................................A-2
The Controller-In-Charge and System Controller ...............................................A-2
GPIB Signals and Lines .......................................................................................A-3
Talkers, Listeners, and Controllers ......................................................................A-2
The Controller-In-Charge and System Controller ...............................................A-2
GPIB Signals and Lines .......................................................................................A-3