HP-IB
Connector
Information
Hewlett-Packard Interface
Bus
0
Should be grounded
near termination
of
other
wire
of
twiated
pair
Signal Ground
P/O Twisted Pair With
11
Pi0 Twisted Pair With
10
P/O Twisted Pair
With
9
P/O
Twisted
Pair
With
8
P/O Twisted Pair
Witt,
7
PI0 Twisted Pair With
6
REN
D108
D107
D106
Dl05
Shield,
ATN
SRQ
IFC
NDAC
NRFD
DAV
EO1
D104
D103
D102
0101
Connect to earth
ground
Isometric
Thread
M3.5
x
0.6
-b
0
24 Pin MicreRibbon
(Series
57)
Connector
The
Hewlelt-Packard Interface
Bus
logic levels are
llL
compatible, that
is,
the true (1) state is
0.0
Vdc to
+0.4
Vdc
and
the
false state
(0)
is
+2.5
Vdc
to
+5
Vdc.
HP 1251-0293; Amphenol 57-30240
HP
10833A4,
1 meter
(3.3
ft.)
HP 108033B,2 meters
(6.8
ft.)
HP 10833C,
4
meters (13.2
ft.)
HP 108330,
0.5
meters (1.6
ft.)
1.
A
Hewiett-Packard Interface Bus system may contain no more than
2
meters (6.6
lt.)
of
connecting cable per instrument.
2.
The maximum accumlative length
of
connecting cable for any Hewett-Packard Interface
Bus
system is
20
meters
(65.5
ft.).
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HP-IB Programming