FM214-VSR Просмотр технического описания (PDF) - Unspecified
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FM214-VSR Datasheet PDF : 12 Pages
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Table 2. Configurations, Signaling Rates, and Data Rates
Configuration
Modulation1
V.17/V.33 144002
V.17/V.33 120002
V.17 96002
V.17 72002
V.29 9600
V.29 7200
V.29 4800
V.27 ter 4800
V.27 ter 2400
V.21 Channel 2 300
V.23 receive HDX
V.23 1200/75
TCM
TCM
TCM
TCM
QAM
QAM
QAM
DPSK
DPSK
FSK
FSK
FSK
Type I Caller ID
Notes:
1. Modulation legend:
2. FM214 models only.
FSK
QAM:
DPSK:
FSK:
TCM:
Carrier
Frequency (Hz)
±0.01%
1700 or 1800
1700 or 1800
1700 or 1800
1700 or 1800
1700
1700
1700
1800
1800
1650, 1850
1300, 2100
1300, 2100/
390, 450
1200, 2200
Data Rate (bps)
±0.01%
14400
12000
9600
7200
9600
7200
4800
4800
2400
300
1200
1200/75
1200
Baud
(Symbols/Sec.)
2400
2400
2400
2400
2400
2400
2400
1600
1200
300
1200
1200
1200
Quadrature Amplitude Modulation
Differential Phase Shift Keying
Frequency Shift Keying
Trellis-Coded Modulation
Bits
/Symbol
6
5
4
3
4
3
2
3
2
1
1
1
1
Constellation
Points
128
64
32
16
16
8
4
8
4
–
–
–
–
MD205
5
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