Wavetek 182A, Инструкция по эксплуатации

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3.1 CONTROLS AND CONNECTIONS
The generator front panel controls and connectors are
shown in figure 3-1 and keyed to the following descrip­
tions.
1 Frequency Dial - Settings under the dial index
mark summed with
14
and multiplied by
3
determine the output signal frequency.
2
POWER Button - Turns generator ON and OFF.
3 FREQUENCY MULTIPLIER Controls - Selects
one of seven frequency multipliers for dial 1 set­
ting.
4, 5 Generator MODE Controls - Selects one of
the following three modes:
CONT
-
4 released. Continuous output at
500 OUT 10 and 11 and SYNC OUT (TTL)
12 connectors.
SECTION
3
OPERATION
TRIG - 4 and 5 pressed. DC level output
until generator triggered by the MAN TRI G
6
or with a signal at the TRIG IN connector 13 .
When triggered, the generator output is one cycle
of waveform followed by a dc level.
GATE - 4 pressed and 5 released. As for
TRI G except the output is continuous for the
duration of the manual or external trigger signal.
The last cycle started is always completed.
6
Manual Trigger Button - Triggers or gates the
output signals when generator mode is TRI G or
GATE
(4 pressed). In trigger mode, one
waveform cycle is output when the button is
pushed. In gate mode, waveform cycles are con­
tinuously output as long as the button is held in.
7 FUNCTION Selector
-
Selects one of three
waveforms or when all th ree buttons are released,
a dc level.
Figure 3.1 Controls and Connectors
3-1