參數(shù)資料
型號: KS16112
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: CAP 33PF 50V 5% NPO(C0G) SMD-0603 TR-7-PA
中文描述: 14400分之9600基點傳真調(diào)制解調(diào)器
文件頁數(shù): 13/69頁
文件大小: 513K
代理商: KS16112
KS16112/4
9600/14400 bps FAX MODEM
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13
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TECHNICAL SPECIFICATIONS
1 Configurations, Signaling Rates and Data Rates
The various modem configurations with the corresponding modulation specifications are shown in Table 7.
Table 7. Modulation Specifications
1800
1800
1800
1800
1700
1700
1700
1800
1800
1650, 1850
14400
12000
9600
7200
9600
7200
4800
4800
2400
300
2400
2400
2400
2400
2400
2400
2400
1600
1200
300
6
5
4
3
4
3
2
3
2
1
128
64
32
16
16
8
4
8
4
TCM
TCM
TCM
TCM
QAM
QAM
QAM
DPSK
DPSK
FSK
V.17 14400
( KS16114 )
V.17 12000
( KS16114 )
V.17 9600
( KS16114 )
V.17 7200
( KS 16114 )
V.29 9600
V.29 7200
V.29 4800
V.27 ter 4800
V.27 ter 2400
V.21 Ch2 300
Configuration
Modulation
Scheme
Carrier Fre -
quency ( Hz )
Data Rate
( Symbols/Sec. )
No of Bits
per Symbol
No. of Signal
Points
Data Rate
( bps )
2 Transmitted Data Spectrum
The transmitted data spectrum is shaped with the following characteristics:
At 2400 baud a square root of 25% raised cosine filter is used.
At 1600 baud a square root of 50% raised cosine filter is used.
At 1200 baud a square root of 90% raised cosine filter is used.
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