CTCSS/DCS/SELCALL Processor

FX828

© 2009 CML Microsystems Plc

23

D/828/4

1.6.8

Tx / Fast Rx Tone Table : CTCSS

The following table lists the commonly used CTCSS tones and the corresponding values for programming

the transmitter frequency / fast predictive frequency register (Hex address $83).

Freq.

Byte 1

Byte 2

Freq.

Byte 1

Byte 2

Freq.

Byte 1

Byte 2

(Hz)

(hex)

(hex)

(Hz)

(hex)

(hex)

(Hz)

(hex)

(hex)

67.0

E

B1

114.8

8

93

186.2

5

49

69.3

E

34

118.8

8

49

189.9

5

2F

71.9

D

B1

123.0

8

1

192.8

5

1B

74.4

D

3B

127.3

7

BC

196.6

5

2

77.0

C

C9

131.8

7

78

199.5

4

EF

79.7

C

5A

136.5

7

36

203.5

4

D6

82.5

B

EF

141.3

6

F7

206.5

4

C4

85.4

B

87

146.2

6

BC

210.7

4

AC

88.5

B

1F

151.4

6

80

218.1

4

83

91.5

A

C2

156.7

6

48

225.7

4

5D

94.8

A

62

159.8

6

29

229.1

4

4C

97.4

A

1B

162.2

6

12

233.6

4

37

100.0

9

D8

167.9

5

DD

241.8

4

12

103.5

9

83

173.8

5

AA

250.3

3

EF

107.2

9

2F

179.9

5

79

254.1

3

E0

110.9

8

E0

183.5

5

5D

1.6.9

Rx Tone Program Tables : CTCSS

The following table lists the commonly used CTCSS tones together with the values for programming the

“RX TONE PROGRAM” register (Hex address $84).

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.

Byte 1

Byte 2

Freq.

Byte 1

Byte 2

Freq.

Byte 1

Byte 2

(Hz)

(hex)

(hex)

(Hz)

(hex)

(hex)

(Hz)

(hex)

(hex)

67.0

3

D8

114.8

6

C0

186.2

A

C9

69.3

4

9

118.8

6

D1

189.9

B

8

71.9

4

1B

123.0

7

10

192.8

B

44

74.4

4

4E

127.3

7

50

196.6

B

83

77.0

4

83

131.8

7

C0

199.5

B

8A

79.7

4

94

136.5

8

2

203.5

B

C9

82.5

4

CB

141.3

8

44

206.5

C

6

85.4

5

2

146.2

8

86

210.7

C

46

88.5

5

14

151.4

8

C9

218.1

C

C3

91.5

5

4C

156.7

9

C

225.7

D

41

94.8

5

87

159.8

9

48

229.1

D

48

97.4

5

94

162.2

9

82

233.6

D

89

100.0

5

CB

167.9

9

C6

241.8

E

8

103.5

6

7

173.8

A

B

250.3

E

88

107.2

6

45

179.9

A

84

254.1

E

C7

110.9

6

82

183.5

A

C2