OPTICAL SYSTEMS DESIGN
DOC ID: 10115206
OSD2254P OPERATOR MANUAL
PAGE 17
TABLE 6: CURRENT LIMITING SWITCH SETTINGS
Some PD devices are non-standard and require current limiting to function and not damage equipment.
It is advised to check PD device current requirements and set the current limits according to Table 6.
2.2.9
FITTING SFP CONNECTORS
Care should be taken when inserting/removing the SFP connectors from SFP port 3 and 4as SFP
modules are Electrostatic (ES) sensitive and Electrostatic Discharge (ESD) precautions should be taken
when installing. Ensure that the SFP is fully engaged and latched into position.
Inserting SFP
– Ensure that the SFP lever is in the locked position and insert into appropriate SFP
port. Gently push the SFP until it locks into place. Remove plastic/rubber dust cap and fit fiber cable or
RJ45 plug.
Removing SFP
– Remove fiber connector or RJ45 plug. Pull the SFP lever down to unlock SFP from
housing. Using the lever, gently pull the SFP out.
Fiber SFP
Copper SFP
FIGURE 12: FITTING/REMOVING SFP CONNECTORS
CURRENT LIMIT
SW1
SW2
Manual Current Limit Disabled
OFF
OFF
425mA
OFF
ON
850mA
ON
OFF
1275mA (60W)
ON
ON
1750mA (90W)
ON
ON
Inserting
SFP
Removing
SFP
1
2
Inserting
SFP
Removing
SFP
1
2