Measurement-computing Digital488 Manual do Utilizador descarregar pdf (Página 48)

Section 3 Command Descriptions

3.18

Handshake Hn

The

Handshake

control command enables software control of the handshake lines,

independent of any other I/O operations. When the

Digital488

receives an

command, the

respective handshake line is pulsed for approximately 50 microseconds. It returns to its steady-

state condition after pulsing. The

Invert

command may be used to change the active state of

any of the handshake lines.

The

Clear

line is pulsed

The

Strobe

line is pulsed

The

Trigger

line is pulsed

Example:

OUTPUT 718;"H1X"

the Strobe line is pulsed

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 82 83

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Measurement-computing Digital488 Manual do Utilizador Página 48