BASIC
4-2 SETTING ATONE FREQUENCY
2) Set the dip switches on
as desired according to
the following chart.
(1) SUBAUDIBLE TONE DECODER
FREQUENCY
l
The tone numbers are used for setting the
audible tone decoder frequency with DTMF sig-
nals.
The subaudible tone decoder frequency for the tone
squelch function can be set by dip switches on the
LOGIC-A UNIT. Be sure to disconnect the AC power
cable when setting the frequency.
Example of setting dip switches (88.5 Hz)
s3
1) Remove the bottom cover.
l
Remove 6 screws on the bottom cover and another
3 screws on each side of the front panel of the
repeater.
SUBAUDIBLE
SUBAUDIBLE
TONE
TONE DECODER
TONE
TONE DECODER
FREQUENCY
1
2
3
4 5
6
N U M B E R
FREQUENCY
1
2
3
4
5
6
01
67.0
131.8
ON
ON
02
71.9
ON
136.5
ON
O N
ON
03
74.4
O N
ON
22
141.3
ON
ON
ON
04
77.0
ON
23
146.2
O N
ON
ON
ON
05
79.7
ON
ON
24
151.4
O N
O N
06
82.5
ON
O N
25
156.7
ON
ON
O N
07
85.4
ON
ON
ON
26
162.2
ON
ON
O N
08
88.5
ON
27
167.9
ON
ON
O N
O N
09
91.5
O N
ON
28
173.8
O N
O N
ON
10
94.8
O N
ON
179.9
ON
ON
ON
ON
11
97.4
Not assigned
30
186.2
O N
ON
O N
O N
12
100.0
O N
ON
31
192.8
ON
ON
ON
O N
O N
13
103.5
ON
ON
ON
32
203.5
O N
14
107.2
O N
ON
ON
33
210.7
ON
15
110.9
ON
O N
ON
ON
34
218.1
ON
O N
O N
16
114.8
ON
35
225.7
ON
ON
O N
17
118.8
O N
ON
36
233.6
O N
O N
18
123.0
O N
ON
37
241.8
ON
O N
O N
19
127.3
ON
O N
ON
38
250.3
ON
O N
O N
OFF
Summary of Contents for C RP1520
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