Cv-786 – Wavecom W61PC V7.5.0 User Manual
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Transmission Modes
WAVECOM Decoder W61PC/LAN Manual V7.5
Tone Allocation
A CTCSS controlled receiver only switches on, in case a carrier modulated with the pre-programmed
CTCSS tone is received. For this system 52 tones are defined:
CV-786
CV-786 is an asynchronous FSK system and is based on ASCII. No error detection or error correction is
implemented.
Parameter
Value
Frequency range
HF
Operation modes
Asynchronous
Modulation
FSK
Symbol rate
50,75, 100 or 150 Bd, variable 30-650 Bd
Center frequency
2000 Hz
Shift/Bandwidth
850 Hz
Receiver settings
DATA, CW, LSB or USB
Input format(s)
AF, IF
Additional Info
Async FSK only
For CV-786 mode standard baud rates from 50 to 150 Baud are available. Non-standard baud rates may
be selected using the Baudrate menu item.
From Options | Alphabet… you can select from different ITA-2 and ITA5 aphabets.
Tone no.
Freq. Hz
Tone no.
Freq. Hz
Tone no.
Freq. Hz
1
60.0
19
118.8
37
183.5
2
67.0
20
120.0
38
186.2
3
69.3
21
123.0
39
189.9
4
71.9
22
127.3
40
192.8
5
74.4
23
131.8
41
196.6
6
77.0
24
136.5
42
199.5
7
79.7
25
141.3
43
203.5
8
82.5
26
146.2
44
206.5
9
85.4
27
151.4
45
210.7
10
88.5
28
156.7
46
218.1
11
91.5
29
159.8
47
225.7
12
94.8
30
162.2
48
229.1
13
97.4
31
165.5
49
233.6
14
100.0
32
167.9
50
241.8
15
103.5
33
171.3
51
250.3
16
107.2
34
173.8
52
254.1
17
110.9
35
177.3
18
114.8
36
179.9