2.3.2 BLOCK DIAGRAM
Figure 6 below is a simple block diagram of the OSD139HS.
Case Ground
1
2
3
4
5
6
7
20
8
9
V+
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OPTICAL SYSTEMS DESIGN
1K
240
DC-DC Converter
+
FIGURE 6: OSD139HS BLOCK DIAGRAM
OSD139HS OPERATOR MANUAL
DTE/DCE
Switch
V-
600
V+
+
V+
Optical Transmitter
Optical Receiver
V-
DOC ID: 10117202