SDM-2020 Satellite Demodulator
Data Interfaces
Rev.3
A–43
J5
RS
MF
RR (CD)
AUXILIARY
DF
SD IN
G.703
75
Ω
J3
G.703
RECOVERY
CLK AND DATA
PROCESSING
AND
CONTROL
EXT CLK
75
Ω
J6
RD OUT
G.703
75
Ω
J4
G.703
DRIVER
CLK AND DATA
DC
POWER
MODULATOR/
DEMODULATOR
INTERFACE
M&C
LOOPBACK
Figure A-15. G.703 Block Diagram
J6
J5
J4
J3
EXT C
L
K
IN
AUX
G.
7
0
3
I
N
T
E
RF
A
C
E
G.
7
0
3
OU
T
G.
7
0
3
IN
Figure A-16. G.703 Interface Assembly
Содержание SDM-2020
Страница 20: ...SDM 2020 Satellite Demodulator Introduction Rev 3 1 5 2 Data and symbol rates become effective January 1999...
Страница 30: ...SDM 2020 Satellite Demodulator Introduction Rev 3 1 15 Figure 1 7 16QAM 3 4 7 8 Reed Solomon Decoder...
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Страница 35: ...SDM 2020 Satellite Demodulator Installation Rev 3 2 3 Figure 2 1 Typical Rack Installation...
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