ICOM ic-2720h Instruction Manual
57
11
OTHER FUNCTIONS
New2001
D
D Display dimmer
Adjust to suit lighting conditions.
The levels 1 (dark) to 4 (bright: default) are available.
The levels 1 (dark) to 4 (bright: default) are available.
D
D Display color
The display color can be set to amber (default) or green.
D
D Repeater tone
Sets subaudible tone frequency (encoder only) for repeater
operation. Total of 50 tone frequencies (67.0–254.1 Hz) are
available.
operation. Total of 50 tone frequencies (67.0–254.1 Hz) are
available.
(default: 88.5 Hz)
D
D Tone squelch tone
Sets subaudible tone frequency (both encoder and decoder)
for tone squelch operation. Total of 50 tone frequencies
(67.0–254.1 Hz) are available.
for tone squelch operation. Total of 50 tone frequencies
(67.0–254.1 Hz) are available.
(default: 88.5 Hz)
• Available subaudible tone frequencies
D
D DTCS code
Sets DTCS code (both encoder and decoder) for DTCS
squelch operation. Total of 104 codes are available.
squelch operation. Total of 104 codes are available.
(default: 023)
MAIN
T X
DTCS
M
67.0
69.3
71.9
74.4
77.0
69.3
71.9
74.4
77.0
79.7
82.5
85.4
88.5
91.5
82.5
85.4
88.5
91.5
94.8
97.4
97.4
100.0
103.5
107.2
103.5
107.2
110.9
114.8
118.8
123.0
127.3
114.8
118.8
123.0
127.3
131.8
136.5
141.3
146.2
151.4
136.5
141.3
146.2
151.4
156.7
159.8
162.2
165.5
167.9
159.8
162.2
165.5
167.9
171.3
173.8
177.3
179.9
183.5
173.8
177.3
179.9
183.5
186.2
189.9
192.8
196.6
199.5
189.9
192.8
196.6
199.5
203.5
206.5
210.7
218.1
225.7
206.5
210.7
218.1
225.7
229.1
233.6
241.8
250.3
254.1
233.6
241.8
250.3
254.1
MAIN
T X
T SQL
M
MAIN
T X
T
M
MAIN
T X
M
MAIN
T X
M
• Amber setting
• Green setting
MAIN
T X
M
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