Optical Systems Design OSD8816B Series, Operator'S Manual

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OPTICAL SYSTEMS DESIGN
DOC ID: 10115503
OSD8816B OPERATOR MANUAL
PAGE 12
2.2.3
POWER SUPPLY CONNECTIONS
The OSD8816B card version is powered from the OSD370N or OSD350N chassis. DC power in the
OSD881B6 card version is connected via a DB9 connector. The card version of the OSD8816BT and
OSD8816BR should be fixed into the chassis using the captivated screws. Either card can be plugged
in or out of the chassis with power on or off.
TABLE 5: CARD POWER SUPPLY PINOUT
OSD370N or OSD350N
Power Pin
Specification
Pin 3 +12V
DC
(±1V) – supplied by OSD921
Pin 6,7 0V
FIGURE 5: CARD POWER SUPPLY PINOUT
The OSD8816B module requires ex9 to 35V
DC
or 22 to 28V
AC
power @ 3VA. Power should be
connected to the power socket located at the back of the case. DC power should be connected as
indicated in Table 6.
TABLE 6: DC OR AC POWER CONNECTION
External Power Pin Specification
Pin 1
+9V to +35V
DC or
22V to +28V
AC
Pin 2 0V
FIGURE 6: MODULE POWER SUPPLY CONNECTIONS
Power Connector
1 2
Power Connector
5 1
6 9