Kenwood TH-27A - Manual (Page 30)

4-6-4. Autopatch
sions only)
Operations (U.S.A. ver-
Some repeaters offer a service known as autopatch. This
feature allows you to dial a telephone number from your
transceiver and carry out a telephone conversion, much
like a car telepnone. or cellular telephone. This function
requires the use of a DTMF (Dual Tone Multi Frequency)
pad. In addition to the normal 1 2 keys that are found on
your telephone the transceiver also provides 4 additional
keys. A, B, C and D. These keys are required by some
repeater systems for various control operator of your
repeater to determine if their use is required. A chart is
provided that lists the various tone frequencies that are
generated by the keypad.
To activate the keypad:
1. Press and hold the PTT switch.
2. Press the keys just like you would dial your telephone
at home.
(Hz) 1209 1336 1477 1633
697 1 2 3 A(F)
770 4 5 6 B(M)
852 7 8 9 C(ENTER)
941
*
0 # D(SCAN)
Note
Some repeaters will require the use of a special key
sequence to activate the autopatch function. You
should check with your control operator for this
sequence.
If one of the
keys is pressed
after the DTSS
key has been
pressed during
transmission, a
single tone will
be heard.
key (Hz) key (Hz)
1 697 5 1209
2 770 6 1336
3 852 7 1473
4 941 8 1633
• Delay time selection (Direct keyboard entry only)
You can select the transceiver remaining keyed for 2
seconds after pressing each number.
1. Turn the power switch off.
2. Press and hold the 5 key.
3. Turn on the power switch.
4. Release the 5 key .
5. Repeat step 1 to 4 to cancel the delay time.
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