IFR FM/AM-1200A

Alternate Method For
Changing Wave Shape:
ENTER 0 for Sine Wave
1 for Square Wave
2 for Ramp Wave
3 for Triangle
Wave
SINE WAVE
I Cll-111 II I
[_!UIU.
SQUARE WAVE
I
CJICIIMICII
I \ I I I I I I
RAMP WAVE
' I I '
'T CJ' T I'
i I I \ i ....!._
' ' =="'="'=='=='=='o!l
TRIANGLE WAVE
i'=i
Depress -
Key.
[NOTE!
DTMF may be used simultaneously with the
variable tone generator for audio tone
encoding.
4-2-3 Direct DTMF and IMTS Entries
KEY ENTRY
DTMF or IMTS
ACTION
Selected function appears on left side of VFD
(37) and VFD cursor is positioned on first
character.
jNOTE!
If no key is depressed after approximately 6
seconds, selection will default to RF function.
The DTMF tone is set at a fixed 1 evel to
modulate the generator at approximately
3.5 kHz.
Operator's Choice:
0 thru g, A thru
D, #and/or*
Selected character (number, 1 et ter or symbol)
will be displayed, in progression, on VFD (37).
4-4
02