Wavetek 801 Manual do Utilizador descarregar pdf (Página 4)

OPERATION

3.1

CONTROLS

AND CONNECTORS

The generator controls and connections are shown in

figure 3-1 and keyed to the following descriptions.

MODE Switch

Selects one of the following eight

modes.

CONT

Continuous pulses at all output connectors.

TRIG

DC level at all outputs until a suitable trig-

ger appears (see

);

then one or more

pulses occur,depending on mode and control settings.

GATE

DC level at all outputs until a suitable

trigger edge appears (see

);

then pulses

occur until the trigger signal transverses the generator

trigger level again.

EXT WIDTH

DC level at all outputs until a

suitable trigger appears (see

);

then a

pulse occurs which has the duration of the trigger

signal.

TRIG BURST

DC level at all outputs until a

suitable trigger appears (see

)

to trigger a

gate time

;

then a fixed number of pulses occur

as determined by

and

CONT DBL

As for CONT except two pulses occur

for each pulse period. Time to second pulse is set by

TRIG DBL

As for TRIG except two pulses occur

in the one pulse period. Time to second pulse is set”

Figure 3-l

Controls and Connections

3-I

1 2 3 4 5 6 7 8 9

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