Chapter 2 General Description
© National Instruments Corporation 2-9 GPIB-1014 User Manual
3 Lines
Digital
Voltmeter
Able to Talk
and Listen
Device C
Printer
Able to Listen
Device B
Device A
VMEbus Computer with GPIB-1014
Able to Talk, Listen, and Control
8 Lines
5 Lines
DIO1-DIO8
DAV (Data Valid)
NRFD (Not Ready for Data)
NDAC (Not Data Accepted)
IFC (Interface Clear)
ATN (Attention)
SRQ (Service Request)
REN (Remote Enable)
EOI (End or Identify)
Data Lines
Handshake Lines
Management Lines
Frequency
Counter
Able to Talk
Figure 2-1. GPIB-1014 with a VMEbus Computer