ICOM 278800 User Manual
48
9
DTMF MEMORY ENCODER
8
9
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Programming a DTMF code
DTMF tones are used for autopatching, controlling other
equipment, etc. The transceiver has 16 DTMF memory chan-
nels (D0–DF) for storage of often-used DTMF codes of up to
24 digits.
equipment, etc. The transceiver has 16 DTMF memory chan-
nels (D0–DF) for storage of often-used DTMF codes of up to
24 digits.
q Push [MONI•DTMF] for 1 sec. to turn the DTMF encoder
ON.
• “d” appears in place of 100 MHz digit.
w Push [SET•LOCK] to enter the DTMF memory program-
ming condition.
• The DTMF memory channel indication blinks.
e Rotate [DIAL] to select the desired DTMF memory chan-
nel.
r Push [SET•LOCK].
• The first digit blinks.
t Rotate [DIAL] to select the desired code.
y Push [SET•LOCK] to select the next digit.
y Push [SET•LOCK] to select the next digit.
• Pushing [S.MW•MW] moves the cursor backward.
u Repeat the steps t and y to set the desired DTMF tone
sequence.
• The S/RF indicator shows the digit group. The indication in-
creases every 6 digits.
i Push [MONI•DTMF] to exit DTMF memory programming
condition.
• Return to the previous indication as in step q.
[EXAMPLE]:
Programming “5428AB453” into DTMF memory channel “D4.”
Push
Push then rotate
Repeat the previous step until
the desired code is entered.
the desired code is entered.
Push
Rotate
Push for 1 sec.