NF WF1973, Инструкция по эксплуатации

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154
MULTIFUNCTION GENERATOR
modulation/addition input .....................14
multi-I/O .................................................16
sync/sub-output ......................................13
trigger input ...........................................14
waveform output ....................................12
initial settings list .....................................126
installation .....................................................5
inverted (waveform polarity) ......................52
L
LINE ..............................................................6
load impedance setting ...............................55
M
MAN TRIG key .................. 90
,
111
,
115
,
120
MENU key ...................................................29
MOD/ADD IN ..............................................14
modify knob .................................................30
modulation ...................................................69
AM (DSB-SC) setting .............................80
AM setting ..............................................79
carrier condition setting ........................72
common modulation settings and
manipulations .....................................72
DC offset modulation setting ................81
FM setting ..............................................75
FSK setting ............................................76
modulation sync signal, modulation
waveform signal ..................................74
modulation type selecting ......................72
modulation types ....................................69
modulation waveform signal .................74
modulation width setting ......................72
modulation with an external signal
source ...................................................73
modulation with arbitrary waveform ...73
modulation with the internal signal
source ...................................................72
PM setting ..............................................77
PSK setting ............................................78
PWM setting ..........................................82
screen for modulation setting and
manipulation .......................................70
start modulation ....................................73
stop modulation .....................................73
type .........................................................72
MULTI I/O ...................................................16
N
NEXT key ....................................................26
normal (waveform polarity) ........................52
numeric input ............................................. 31
numeric keypad .......................................... 31
O
OFFSET key ............................................... 50
operating principles ...................................... 2
options ........................................................... 5
oscillation mode setting .............................. 43
OUT key ...................................................... 41
output on/off ................................................ 41
overheating ................................................. 25
P
panel
front panel of WF1973 ............................ 8
front panel of WF1974 .......................... 10
rear panel of WF1973 ............................. 9
rear panel of WF1974 ........................... 11
panel and case cleaning ................................ 6
parameter-variable waveforms use ........... 65
period display .............................................. 45
period setting .............................................. 45
phase difference between channels ........... 47
phase difference setting ............................. 47
phase setting ............................................... 45
polarity ........................................................ 52
power on/off switching method .................. 21
power supply connection .............................. 7
pulse wave ................................................... 61
leading edge time .................................. 61
switching the pulse width time and
pulse width duty ................................ 61
trailing edge time .................................. 61
width and leading/trailing edge time
setting ................................................. 61
width, leading edge time, and trailing edge
time definitions and limitations ........ 63
R
rack mounting dimensions ....................... 149
rack mounting method ................................. 6
ramp wave ................................................... 64
symmetry setting .................................. 64
recall procedure setting ............................ 124
Ref .........................................................25
,
39
REF OUT .................................................... 16
reference phase ........................................... 46
remote control ................................................I
repacking ....................................................... 5
repair service ............................................ 157
restoration of settings ................................ 22