Model
436A
•
•
SIGNAL
GROUND
SH
I
ELD-
CONNECT
TO
PIO
TWISTED
PAIR
WITH
11
ATN
EARTH
GROUND
PIO
TWISTED
PAIR
WITH
10
SRQ
SHOULD
BE
GROUNDED
PIO
TWISTED
PAIR
WITH
9
IFC
NEAR
TERMINATION
PIO
TWISTED
PAIR
WITH
8
NDAC
OF
OTHER
WI
RE
OF
TWISTED
PAIR
PIO
TWISTED
PAIR
WITH
7
NRFD
PIO
TWISTED
PAIR
WITH
6
DAV
REN
EOl
Dl08
Dl04
Dl07
Dl03
0106
0102
Dl05
0101
TYPE
57
MICRORIBBON
CONNECTOR
Logic Levels
The Hewlett-Packard Interface Bus logic levels are TTL compatible,
i.e.,
the
true (1) state is 0.0 Vdc
to
0.4 Vdc and
the
false (0) state is
+2.5 Vdc
to
+5.0 Vdc.
Programming
and
Output
Data
Format
Refer
to
Section III, Operation.
Mating
Connector
HP
1251-0293; Amphenol 57-30240.
Mating Cables Available
HP
10631A,
1.0
metre (3 ft.);
HP
10631B, 2.0 metres (6 ft.)
HP
10631C, 4.0 metres (12 ft.);
HP
10631D, 0.5 metre (1.5 ft.)
Cabling Restrictions
1. A Hewlett-Packard Interface Bus System may contain
no
more
than
1.8
metres ( 6 ft.)
of
connecting cable per instrument.
2.
The
maximum accumulative length
of
connecting cable for
any
Hewlett-Packard Interface Bus System
is
20.0 metres (65.6 ft.)
Figure
2·3.
Hewlett-Packard
Interface
Bus
Connection
Installation
2-5/2-6
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