OPTICAL SYSTEMS DESIGN
DOC ID: 10102908
OSD730 OPERATOR MANUAL
Page 13
2.3
OPERATION
2.3.1
BLOCK DIAGRAMS
FIGURE 6 is a simple block diagram for the OSD730.
RS232/RS422
LINE
DRIVERS
RS232/RS422
LINE
RECEIVERS
MUX
DEMUX
LED
PHOTO
DIODE
D CONNECTOR
DATA
FROM OSD730
CH 1 to CH 4
IN TO OSD730
CH 1 TO CH 4
DATA
Digital to
Analog
CH1 to CH 4
AUDIO INTO
OSD730
Analog to
Digital
CH1 to CH 4
AUDIO FROM
OSD730
FIGURE 6: OSD730 BLOCK DIAGRAM