Comtech EF Data SDM-300L3 Installation And Operation Manual page 214

Satellite modem
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SDM-300L3 Satellite Modem
Clocking Options
DTS
EXT REF
BUFFER CLOCK = TX TERRESTRIAL
CLOCK
RECOVERY
SATELLITE
RECEIVE
TRANSMIT
INTERNAL
OSCILLATOR
TXCLOCK = TX TERRESTRIAL
MASTER
Figure 6-1
TXCLOCK = TX TERRESTRIAL
SD
TT
HIGH
STABILITY
OSCILLATOR
ST
BOP
TRANSMIT
RECEIVE
TX
TERRESTRIAL
RD
RT
BUFFER CLOCK = TX TERRESTRIAL
MASTER
CLOCK
BUFFER
DATA
TX
TERRESTRIAL
STABILITY
OSCILLATOR
. EIA-422, EIA-232,
INTERNAL
OSCILLATOR
SATELLITE
DATA
CLOCK
BUFFER
RECOVERY
CLOCK
RT
RD
EXT REF
BOP
ST
HIGH
TT
SD
V.35 M
/M
OR
ASTER
ASTER
6–4
MN/SDM300L3.IOM
DTS
C
D
LOCKING
IAGRAM
Revision 1

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