Figure A-6. Asi Module Assembly - Comtech EF Data SDM-2020 Installation And Operation Manual

Data Interfaces
J3
TX
ASI
J4
TT
SD
ST
RS
CS
TERRESTRIAL
INTERFACE RR
RD
RT
DM
J6
RX
ASI
J7
A–22
BNC-F
ASI
RECOVERY
J5
RECOVERY,
PROCESSING
ASI/EIA
SELECTION
BNC-F
ASI
GENERATOR
Figure A-5. ASI/RS-422 Interface Block Diagram

Figure A-6. ASI Module Assembly

LOOPBACK
AND
TRANSLATORS
SDM-2020 Satellite Demodulator
DC
POWER
MODULATOR/
DEMODULATOR
LEVEL
INTERFACE
M&C
Rev.3