Wavecom W74PC User Manual

WAVECOM Decoder W74PC, W-PCI/e, W-CODE, W-CLOUD Manual V9.1.0 Transmission Modes

155
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.
CW-MORSE
The Auto function will automatically detect Morse keying speeds within the range 0 - 90 WPM (words per
minute). The keying speed is continuously updated and displayed.
Parameter
Value
Frequency range
HF
Operation modes
Simplex/Duplex ARQ, Broadcast
Modulation
CARRIER KEYING
Speed
0 - 90 WPM
Receiver settings
DATA, CW, LSB or USB
Input format(s)
AF, IF
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

Wavecom W74PC Specifications

General

Brand	Wavecom
Model	W74PC
Category	Media Converter
Language	English