User manual

Model 2700 Multimeter/Switch System User’s Manual IEEE-488 Bus Overview G-3
Figure G-1
IEEE-488 bus configuration
Device 1
able to talk,
listen, and
control
(computer)
Device 2
able to talk
and listen
2700
Device 3
only able to
listen
(printer)
Device 4
only able to
talk
DAV
NRFD
NDAC
IFC
ATN
SRQ
REN
EOI
Data Bus
Data Byte
Transfer Control
General Interface
Management
DIO 1 8 Data
(8 Lines)
Handshake
Bus
Management
To Other Devices