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SLM-3650 Satellite Modem
Options
TRANSMIT SECTION
ES TO ES ASYNC
DSD-A
T1/E1
G.703
INTERFACE
DSD-B
DRD-A
T1/E1
G.703
INTERFACE
DRD-B
RECEIVE SECTION
ALARM
MONITORS
P/O
INT
LPBK
DESCRAMBLER
DEFRAME/TIMING
LOGIC
PLESIOCHRONOUS
SATELLITE CLOCK
EXTERNAL REFERENCE CLOCK
Figure A-1. D&I with Asynchronous Overhead Block Diagram
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BW ALARM
ALARM
MONITOR
FRAMING/TIMING
LOGIC
(MUX)
RS-232/RS-485
INTERFACE
TX DEJITTER
P/O
TERDAT
DROP
BASE
BAND
MUX
TERCLK
LPBK
SYNTHESIS
ALARMS
BW
ALARMS
(DEMUX)
CLK
INSERT
P/O
DATA
BUFFER
MUX
BASE
BAND
LPBK
INTERNAL CLOCK
RECEIVE TERR CLOCK
A–10
ALARM
MONITORS
SCRAMBLER
P/O
INT
LPBK
CLOCK
FORM C
PRIMARY
FORM C
SECONDARY
RS-232/RS-485
ES TO ES ASYNC
INTERFACE
IRD-A
T1/E1
G.703
INTERFACE
IRD-B
ISD-A
T1/E1
G.703
INTERFACE
ISD-B
CLOCK
SYNTHESIS
Revision 3
MN/SLM3650.IOM
MODEM
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