Fax & modems half-duplex, Fax-g3-v.17, Fax-g3-v.27ter – Wavecom W74PC V8.7.0 User Manual
Page 205
WAVECOM Decoder W74PC, W-PCI/e, W-CODE, W-CLOUD Manual V8.7.0
Transmission Modes
195
Parameter
Value
Operation modes
Analogue Selcal
Modulation
FM, SUB Tones
Receiver settings
FM, BW = 12 kHz
Input format(s)
AF, IF
If there more than two identical digits are to be transmitted the repetition tone is appended to the digit
tone (e.g., 22222 is transmitted as f2 fw f2 fw f2, where f2 is the tone for "2" and fw is the repetition
tone).
For MODAT mode having nominal tone durations of 40 ms, the duration of a single tone may vary ± 5 ms.
Decoding the selective calls is started by clicking on a system. If transmission and system selection con-
form, the call sign is displayed on the monitor. In the Options menu a Time stamp function can be ena-
bled to add date and time to each call.
Tone Allocation
Digit
Hz
Digit
Hz
0
637.5
6
1537.5
1
787.5
7
1687.5
2
937.5
8
1837.5
3
1087.5
9
1937.5
4
1237.5
E (REPETITION)
487.5
5
1387.5
TONE DURATION
40 ms
Fax & MODEMS Half-Duplex
FAX-G3-V.17
Parameter
Value
Frequency range
2-Wire
Operation modes
FAX Modem
Modulation
128QAM, HDX
Speed
14400/12000/ 9600/7200 bps
Input format(s)
AF
Additional information see “
” on page 302.
FAX-G3-V.27ter
Parameter
Value
Frequency range
2-Wire
Operation modes
FAX Modem
Modulation
D8PSK,HDX
Speed
4800 bps
Input format(s)
AF
Additional information see “
” on page 302.