LOCAL OPERATION MODULATION: ΦM
ANALOG
MOD
B5244
SIG
GEN
B5245
...
B5280
3-99
Modulation Analog mod.
ΦM1 set-up
Use this menu to apply phase modulation (on path 1) to the internal source, or to configure the
input of the external source.
1 Configure the modulation mode for internal or external modulation (page 3-91).
2 Press
SIG
GEN
to show the main screen, and touch the
M1
soft box to select the function
(Fig. 3-73).
B5245
Fig. 3-73
Φ
M1 main screen
Set ΦM deviation or internal modulation frequency directly:
1 Touch the relevant function label on the screen (
M1
...
or
Int
...
).
2 Enter the value using the numeric keypad. Terminate using the appropriate units key.
ΦM1 sub-menu — <ΦM1>
Touch the
M1
soft box to select the function. Touch
M1
...
and press
...
to view the ΦM1 sub-
menu (Fig. 3-74).
B5280
or
B5241
Fig. 3-74
Φ
M1 sub-menu
From this menu you can:
• Specify the deviation of the modulating frequency
• Turn ΦM1 modulation source on and off.
Φ
M1 Devn
Φ
M page 4-135
Use the numeric keypad or the
x10
and
10
keys to specify the ΦM1 deviation.