參數(shù)資料
型號(hào): FX818
元件分類(lèi): Codec
英文描述: CTCSS Super Codec
中文描述: 超級(jí)亞音頻編解碼器
文件頁(yè)數(shù): 20/26頁(yè)
文件大?。?/td> 676K
代理商: FX818
CTCSS Signalling Processor
FX818
1997
Consumer Microcircuits Limited
20
D/818/4
1.6.7
The following table lists the commonly used CTCSS tones together with the values for programming the
“CTCSS RX PROGRAM” register (Hex address $84).
Rx Program Tone Table
N.B.
The values for byte 1 and 2 below apply to tone address 0 only. These values will vary depending on
the location they are programmed into.
Freq.
(Hz)
67.0
69.3
71.9
74.4
77.0
79.7
82.5
85.4
88.5
91.5
94.8
97.4
100.0
103.5
107.2
110.9
Byte 1
(hex)
3
4
4
4
4
4
4
5
5
5
5
5
5
6
6
6
Byte 2
(hex)
D8
9
1B
4E
83
94
CB
2
14
4C
87
94
CB
7
45
82
Freq.
(Hz)
114.8
118.8
123.0
127.3
131.8
136.5
141.3
146.2
151.4
156.7
159.8
162.2
167.9
173.8
179.9
183.5
Byte 1
(hex)
6
6
7
7
7
8
8
8
8
9
9
9
9
A
A
A
Byte 2
(hex)
C0
D1
10
50
C0
2
44
86
C9
C
48
82
C6
B
84
C2
Freq.
(Hz)
186.2
189.9
192.8
196.6
199.5
203.5
206.5
210.7
218.1
225.7
229.1
233.6
241.8
250.3
254.1
Byte 1
(hex)
A
B
B
B
B
B
C
C
C
D
D
D
E
E
E
Byte 2
(hex)
C9
8
44
83
8A
C9
6
46
C3
41
48
89
8
88
C7
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