Optical Systems Design OSD136 - Operation; Block Diagram

OPTICAL SYSTEMS DESIGN
DOC ID: 10100110
OSD136 OPERATOR MANUAL
Page 13 of 16
2.3 OPERATION
2.3.1 BLOCK DIAGRAM
FIGURE 8 below is a simple block diagram of the OSD136.
FIGURE 8: BLOCK DIAGRAM
D
CONNECTOR
+9 TO +12 V
QUALITY
SIGNAL
DTR
RTS
TX CLOCK
TX DATA
DSR
CTS
RX CLOCK
RX DATA
INPUT
EXTERNAL POWER
+9 TO
+12V
+5V
INDICATOR
BIT
ERROR
DIODE
PHOTO
LED
DEMUX
MUX/
RECEIVER
LINE
RS232
DRIVER
LINE
RS232
+5V
-5V
-5V
DC/DC
CONVERTOR
+5V
REGULATOR