OPTICAL SYSTEMS DESIGN
DOC ID: 10115304
OSD2251P OPERATOR MANUAL
PAGE 15
2.2.8
CONTROLS
The OSD2251P has an 8-way DIP switch to control a number of functions. Table 5 outlines the
function of each switch.
FIGURE 10: SWITCH CONTROLS
FIGURE 11: 8-WAY DIP SWITCH
TABLE 5: 8-WAY DIP SWITCH SETTINGS
SWITCH
NUMBER
DESCRIPTION
FUNCTION
SWITCH
POSITION
1
Port 4 Fiber Speed
100Mbps
ON
1Gbps
OFF*
2
Port 3 Fiber Speed
100Mbps
ON
1Gbps
OFF*
3
Ring/Non Ring Mode
Non Ring Mode
ON
Ring Mode
OFF*
4
Reserved
-
OFF*
5
Not Used
-
OFF*
6
Not Used
-
OFF*
7
Not Used
-
OFF*
8
Not Used
-
OFF*
* Default settings.
Note: The unit requires a power cycle (Off/On) for any switch position change to take effect.
ON
OFF
1
2
3
4
5
6
7
8