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
5678
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
5678
Expansion Card
Indicators
Enable Status
Ring In
P
A
networks
TRANSITION
Normal
Insert