Terminators
There are two kinds of the terminators: program message
terminators and resp onse message terminators.
Program Message
Terminators
The HP 4284A resp onds to the input data message when it is
in the remote mo de (REN control line true) and is addressed to
listen. The input data message contain a string of HP-IB commands
and terminators. The HP-IB commands are executed after the
terminators are received. The terminators dened as follows.
White Space Single ASCI I character (0 to 9, 11 to 32 decimal)
For example, Carriage Return (13 decimal) or Space
(32 decimal)
NL New Line (Line Feed (10 decimal))
^END EOI is asserted with the last byte is sent.
Response Message
Terminators
The HP 4284A can send an output data message when it is in
the lo cal or remote mo des, when it is addressed to talk, or in the
talk-only mo de. The data message contains the message returned by
the query command and the terminators. Terminators dened as
follows.
The EOI line is asserted while the New Line or Line Freed character
(10 decimal) is b eing sent on the bus.
8-8 Command Reference
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