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TWO TONE
A Tone
5
SIGNALING
B Tone
Table 2.6 - Dealer Mode Channel Settings
2.1.3.5. CTCSS Tone Frequencies
The CTCSS Tone Frequencies shown in table 2.7 are all possible CTCSS frequencies that can
be programmed into the RP599A Series radios. The CTCSS frequencies listed are standard
TIA/EIA-603-A frequencies.
No.
Frequency (Hz)
1
67.0
2
69.3
3
71.9
4
74.4
5
77.0
6
79.7
7
82.5
8
85.4
9
88.5
10
91.5
Table 2.7 – CTCSS Frequencies
2.1.3.6. DCS Codes
The CDCSS Codes shown in table 2.8 are all possible CDCSS Codes that can be programmed
into the RP599A Series radios. The CDCSS Codes listed from 023 to 371are standard TIA/EIA-
603-A frequencies.
5
DTMF and CTCSS cannot be enabled simultaneously.
RELM Communications
9 400
From the chart below select a number that pertains to the
tone frequency closest to the desired tone frequency for
Tone A. Note: The tone frequencies listed in the chart
can be changed using the PC software and programming
cable. Also, steps 9 and 10 will not show unless two tone
is selected in step 1 in this section.
10 456
From the chart below select a number that pertains to the
tone frequency closest to the desired tone frequency for
Tone B.
No.
Frequency (Hz)
11
94.8
12
97.4
13
100.0
14
103.5
15
107.2
16
110.9
17
114.8
18
118.8
19
123.0
20
127.3
No.
Frequency (Hz)
21
131.8
22
136.5
23
141.3
24
146.2
25
151.4
26
156.7
27
162.2
28
167.9
29
173.8
30
179.9
No.
Frequency (Hz)
31
186.2
32
192.8
33
203.5
34
210.7
35
218.1
36
225.7
37
233.6
38
241.8
39
250.3
Page 21
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