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SDM-300L3 Satellite Modem
Clocking Options
DTS
BUFFER CLOCK = RX (SATELLITE CLOCK)
DATA
CLOCK
RECEIVE
TRANSMIT
INTERNAL
OSCILLATOR
TXCLOCK = TX TERRESTRIAL
SLAVE
F
6-2. EIA-422, EIA-232,
IGURE
TXCLOCK = TX TERRESTRIAL
SD
TT
HIGH
STABILITY
OSCILLATION
TERRESTRIAL
ST
BOP
TRANSMIT
RECEIVE
EXT REF
RD
RT
BUFFER CLOCK = TX TERRESTRIAL
MASTER
CLOCK
BUFFER
DATA
SATELLITE
OSCILLATION
TX
INTERNAL
OSCILLATOR
SATELLITE
DATA
CLOCK
BUFFER
RECOVERY
CLOCK
RT
RD
EXT REF
BOP
ST
(LOOP)
TIMING
HIGH
SELECTED)
STABILITY
TT
SD
V.35 M
/S
OR
ASTER
LAVE
6–5
MN/SDM300L3.IOM
DTS
C
D
LOCKING
IAGRAM
Revision 1
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