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Twintalker 4810
Twintalker 4810
[| |\|>]$ PMR Z \|_|[% %Z $*>|*%%|[% \$]Z[ ]|` \%|% ]Z% $*]|`_Q|[%
{]| }*| _Z*|>Z%?* >Z* ]| }*| Z>_* `|>Z%?*.
§?_|`% [| $} `|>Z%Z*%:
•
CTCSS (Continuous Tone Coded Squelch System)
•
DCS (Digital Coded Squelch)
¡]Z% _{*\||*$}]$ ]| CTCSS, \Z} \$ ]| %]*> {\Z \$]Z}$]Z* >Z* %Z ]%|
Z\ {`%]]Z (\$]Z[ 67 >Z* 250 Hz). §?_|`% 38 *Z{*\|* ]%|*. |_$}]$ %Z
$*$]$ ||*|%|]$ Z Z`]|[. ?_ {]% [Z_ $% }]_|` Z|>|, |* ]%|*
Z`]|} $% Z $}%Z* Q$%*> Z%]*]|} >Z* ]{* $% Z *Z]Z_?{{|`% ]% $*>|*%%}Z.
^| DCS $}%Z* Z_\|*| \$ ]| CTCSS, Z? Z%]} Q*Z ] \$]?|{ $% {`%$|[ ]%|` ]
$*$Q\% {`%]]Z, {]| _Z*|{\Z _|{]}$]Z* \*Z \$]?|{ *Z>% $|\%%.
`] | *Z> >*> \$]Z}$]Z* \$ |[ Z\ ]Z[]]Z, Q[_ {]Z 134 bit/$`]. (|
>*>Z $* \>| 23 bit). %|% ]Z PMR ]$$`]Z}Z Q$%*? `|{]_}|`% ]| DCS.
§?_|`% 83 *Z{*\|* >*>|} DCS |` \|_$}]$ %Z _{*\||*{$]$. @$* ]Z
ZZ*]$_Z \|%]Z `|{]_}|`% \%|% CTCSS, _|]$}%$]Z* %Z _{*\||*$}]$ ]| DCS Q*Z
%Z \% Z>|[Q|%]Z* ?|* _{]$ >Z]? ] *?_>$*Z ]% {`%|\**% {Z \$ PMR.
13.7.1 CTCSS
13.7.2 DCS
13.8 +%|*
|_$}]$ %Z _{*\||*{$]$ ] $*]|`_Q}Z Z_Z>||[{ Q*Z %Z $Q$]$ Q*Z *|
Z{$% {\Z]Z {]| ]_|% >Z%?*.
•
Z]{]$ ]| >]_|
>Z* ]| >]_|
]Z`]_|%Z, Q*Z %Z
$%$_Q||*{$]$ ]% Z_Z>||[{ >Z%Z*%.
•
#*Z %Z *Z>$]$ ]% Z_Z>||[{, Z]{]$ ]| >]_| .
•
*{]$ [| |_ ]| >]_| :
` } "CTCSS"
>Z* | ]_% >*> CTCSS Z%Z|{%|`% {]% |%.
•
#*Z %Z Z?$]$ >*>, Z]{]$ ]| >]_|
]|
>]_| .
•
Z]{]$ ]| >]_|
PTT
Q*Z %Z $*$Z*{$]$ >Z* %Z
$*{]_$]$ {$ $*]|`_Q}Z Z%Z\|%.
•
Z]{]$ ]| >]_|
]_$* |_: ¢ %$*
"DCS"
>Z* | ]_% >*> DCS Z Z%Z|{%|`% {]% |%.
•
#*Z %Z Z?$]$ >*>, Z]{]$ ]| >]_|
]|
>]_| .
•
Z]{]$ ]| >]_|
PTT
Q*Z %Z $*$Z*{$]$ >Z* %Z
$*{]_$]$ {$ $*]|`_Q}Z Z%Z\|%.
5
9
6
11
5
9
6
11
??= = CTCSS = DCS, ?%}= = ++ "00"
= CTCSS = DCS } ? = |. %# ?QQ*
, * $= } "OF".
5
6
5
Summary of Contents for TWINTALKER 4810
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