Specifications

SDM-300L3 Satellite Modem Revision 0
Clocking Options MN/SDM300L3.IOM
6–5
TXCLOCK = TX TERRESTRIAL
S
LAVE
TXCLOCK = TX TERRESTRIAL
TRANSMIT
TRANSMIT
INTERNAL
OSCILLATOR
INTERNAL
OSCILLATOR
HIGH
STABILITY
OSCILLATION
HIGH
STABILITY
OSCILLATION
SATELLITE
SATELLITE
CLOCK
RECOVERY
DATA
CLOCK
BUFFER
BUFFER
RD
RD
RT
RT
BUFFER CLOCK = TX TERRESTRIAL
BUFFER CLOCK = RX (SATELLITE CLOCK)
MASTER
BOP
BOP
DTS
DTS
EXT REF
EXT REF
RECEIVE
SD
SD
TT
TT
ST
ST
TX
TERRESTRIAL
RECEIVE
DATA
CLOCK
(LOOP)
TIMING
SELECTED)
CLOCK
DATA
FIGURE 6-2. EIA-422, EIA-232, OR V.35 MASTER/SLAVE CLOCKING DIAGRAM