Kenwood TM-281E Manual Do Utilizador

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10
DUAL TONE MULTI-FREQUENCY (DTMF) FUNCTIONS
This transceiver provides you with 10 dedicated DTMF 
Memory Channels.  You can store a DTMF number (16 
digits max.) in each of these channels to recall later for 
speed dialing.
Many repeaters in the U.S.A. and Canada offer a service 
called Autopatch.  You can access the public telephone 
network via such a repeater by sending DTMF tones.  For 
further information, consult your local repeater reference.
MANUAL DIALING
The keys on the Mic keypad function as DTMF keys; 
the 12 keys found on a push-button telephone plus 4 
additional keys (A, B, C, D).
To perform Manual Dialing, follow the steps below.
1  Press and hold Mic [PTT] to transmit.
2  While transmitting, press the keys in sequence on the 
keypad, to send the DTMF tones.
•  The corresponding DTMF tones are transmitted.
1
2
3
A
4
5
6
B
7
8
9
C
0
#
D
Freq. (Hz)
697
1209
1336
1477
1633
770
852
941
•  When DTMF TX Hold is activated {page 51}, you do 
not need to continuously press Mic [PTT] to remain 
in transmission mode.  However, transmission mode 
is retained for only 2 seconds after pressing a key, so 
if the next key is not pressed within this time limit, the 
transceiver stops transmitting.
DTMF M
ONITOR
When pressing the Mic DTMF keys, you will not hear 
DTMF tones emitted from the speaker.  However, you 
can monitor the DTMF tones if desired.
1 Press 
[F][MENU] and turn the Tuning control to 
select Menu No. 33 (DT.M).
2 Press 
[MENU] and turn the Tuning control to select 
“ON” or “OFF” (default).
3 Press 
[MENU] to store the setting or any other key to 
cancel.
4  Press any key other than [MENU] to exit Menu Mode.