Dtmf Code Squelch; Dtmfpaging - Yaesu FT-5200 Manual

DTMF Code Sque/ch
The code squelch mode
.1.3
very s1mple Both you and
the other station com.munJcate usmg the same 3-digit
DTMF sequence, sent automatically by the FT-5200 at
the start of every t.ransm1ssion. Your receiver normally
remains silent
w
all signals that are not prefixed by your
selected 3-digit code. When you receive the tones, your
squelch opens and stays open unti! a few scconds after the
end oftheir transmission.
In the code squelch mode, you must fl.rst stare and
then manually select the one Code Memory holdmg the
3-digit DTivrF code required to open your squelch (as
described on the following pages). Also, in the cnde
squelch mode, Code Memories l - 6 always function the
same - the distinctions and special set!lngs descnhed
below for the paging mode do not apply.
In either code squelch or paging modes, any DThfF·
equipped statlon can cali you (they can use a DTMF
keypad to send the three digits
if
you are in code squelch
mode, or six d1gits ifyou are in paging mode).
DTMFPaging
In the DTivrF paging mode, you can receive signals
that are prefv::ed with any of up to s1x driferent 3·digit
codes (per band), according to the way you program the
Code Mernories. \Vhen you receive a paging call, the
selected Code Memory changes :~utomatically, and the
display responds in one of two ways, dependi.ng on how
you stored the paging code:
Individuai Codes
These are personal ID codes ro identify each station
uniquely. You stare one ofthese on each band far youriD,
m Code Memory l You c an stare up to fi.ve other
Indi·
vidual Codes of stations you call often, in Code Merno·
ries 2- 6. Whe n someone else transmits your Individuai
Code your display shows "O" in !he Code Memory posi·
tion (that is, the lOO's·of.MHz positlOn), with the other
station's Indivtdual Code appearing to the right so you
c an see w ho called.
l
G.
123
~
----l
Group Codes
This type of code identiftes a group of stadons. You
would generally share a Group Code with other club
members or friends When you receive a caU with a
Group Code the Code :Vfemory number (2- 6) in whìch
you stored that 3·digit Group Cnde appears
in
the Code
Memory posi don on )Our display, with the 3·digit Code
number to the right.
l
2
32
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