Wavecom W74PC User Manual

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Transmission Modes WAVECOM Decoder W74PC, W-PCI/e, W-CODE, W-CLOUD Manual V9.1.0
Parameter
Value
Frequency range
HF
Operation modes
Baudot, ASCII
Modulation
VFT FSK
Symbol rate
45.45, 50, 75, 100, 103.7 Bd, variable 30-110 Bd
Pilot Tone
560 Hz
Receiver settings
DATA, CW, LSB or USB
Input format(s)
AF, IF
Theoretically the system may handle channel dropouts of up to 3 seconds before errors occur. An un-
modulated pilot tone is transmitted at 560 Hz.
Tune to the “Pilot Tone”.
Center (Hz)
Space (Hz)
Mark (Hz)
Pilot Tone
560
CH1
850
765
935
CH2
1190
1105
1275
CH3
1530
1445
1615
CH4
1870
1785
1955
CH5
2210
2125
2295
CH6
2550
2465
2635
CH7
2890
2805
2975
 Channel spacing: 340 Hz
 Shift: 170 Hz
 Channels are delayed by a multiple of 1.024 seconds
 Symbol rate: 45-100 Baud
 Modes: Baudot, ASCII, and some FEC modes
Use the alphabet option to select the correct protocol and alphabet.
BULG-ASCII
For BULG-ASCII the standard baud rates 110 to 600 Bd may be directly selected. Other baud rates up to
1200 Baud may be selected using the variable baud rate option.

Wavecom W74PC Specifications

General

Brand	Wavecom
Model	W74PC
Category	Media Converter
Language	English