BTECH UV-2501 - Page 29

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Table!7.1.!DTMF!frequencies!and!corresponding!codes!
!
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1209!Hz!
1336!Hz!
1477!Hz!
1633!Hz!
697!Hz!
1!
2!
3!
A!-! !
770!Hz!
4!
5!
6!
B!-! !
852!Hz!
7!
8!
9!
C!-! !
941!Hz!
*!
0!
#!
D!-! !
The!BTECH!UV-2501!/!UV-5001!has!a!full!implementa tio n !of!DTMF,!in clu d in g !the !A,!B,!C!and!D!
codes.!
The!numerical!keys,!as!well!as!the! ,!and! ,!keys!correspond!to!th e!matching!DTMF!codes!as!you!
would!expect.!The!A,!B,!C!and!D!codes!are!located!in!the! ,! ,! !and! !keys!respectively!
(†).!
!
Manually!TX!DTMF!Tones:!To!manually!send!DTMF!codes,!press!th e!key(s)!while!holding!down!the!
PTT!key.!!
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Automatically!TX!DTMF!Tones:!
Save!it!to!Memory!and!Transmit:!You!can!also!program!a!DTMF!tone!to!the!saved!calling!list!
(requires !the!PC ! so ftware)!to!the!one!of!the!15!M em ory!call!banks!in!the!radio.!To!tran sm it!select!
the!Pre-set!DTM F !saved!setting!on!M enu!24 !and!then!press!the!call!key!to!send!the!saved!DT MF !TX!
tone.!