Rs-232-Cinstruction Syntax - HP 7470A Interfacing And Programming Manual
Graphics plotter
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Also See for 7470A:
- Operator's manual (41 pages) ,
- Interfacing and programming manual (114 pages) ,
- Service manual (141 pages)
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RS-232-CInstruction Syntax
This section lists the formal syntax for each RS-232-Cdevice control
instruction in alphabetical order of the escape sequence. Refer to the
indicated page for details.
Plotter On
Page10-24
. ( or
. Y
Purpose:
Places the plotter in a pr0grammed—0nstate.
Plotter Off
Page10-24
. ) or
ESC . Z
Purpose:
Places the plotter in a programmed-off state.
Set Plotter Configuration
Page10-25
. @ [(<DEC>) ; (<ASC>) ];
Purpose:
Enables or disables hardwire handshake mode.
Parameters: <DEC> —Ignored.
<ASC> — Data Terminal Ready (CD) line control. ASCII
decimal equivalent of 4-bit word (0 to 15).
Output Buffer Space
Page10-26
. B
Purpose:
Outputs the number of byte spaces currently available for
data in the buffer.
Response:
<DEC> [TERM] — Oto 255.
Output Extended Error
Page10-27
. E
Purpose:
Outputs a decimal code to identify the type of RS—232—C
related error that occurred.
Response:
<DEC> [TERM] — 0, no error, or 10 — 16.
B-1 2 INSTRUCTION SYNTAX
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