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Indicators
Power LED
When the StackMaster™TR 16-Port Unit is powered, the Power indicator
is illuminated.
Insert/Normal LEDs
The Insert LED (above the Ring In port) is illuminated if the
StackMaster™TR 16-Port RI port is connected to the RO port of a hub.
NOTE: When the RI switch is in the passive position, the LED always is
ON, indicating that the RI port is configured in the passive mode.
The Normal LED (above the Ring Out port) is illuminated if the
StackMaster™TR 16-Port RO port is connected to the RI port of a hub
which is powered.
NOTE: When the RO switch is in the passive position, the LED always is
ON, indicating that the RO port is configured in the passive mode.
1-4
StackMaster™TR
Power
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Lobe Ports
Active Retiming Managed Hub
Insert
Normal
Power
Ring Out
4 Mbps
P
A
16 Mbps
Reset
™
16 Port StackMaster TR
ZDL
OFF
ON
1234
5
6
78
Expansion Card
Indicators
Enable
Status
Ring In
P
A
networks
TRANSITION
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Lobe Ports
Active Retiming Managed Hub
Insert
Normal
Power
Ring Out
4 Mbps
P
A
16 Mbps
Reset
™
16 Port StackMaster TR
ZDL
OFF
ON
1234
5
6
78
Expansion Card
Indicators
Enable
Status
Ring In
P
A
networks
TRANSITION
Normal
Insert