Transition Networks STACKMASTER TR SMHB-TR-16 User Manual page 12

Switches
1-6
Active/Passive Switches
P
A
16 Port StackMaster TR ™
Active Retiming Managed Hub
Insert
T R A N S I T I O N
P P
4 Mbps
n e t w o r k s
Power
Reset
Ring In
16 Mbps A A
A(ctive) and P(assive) switches are provided for the Ring In port and for
the Ring Out port for connection to active ( "A" ) or to passive ("P") hubs.
ZDL Switch
16 Port StackMaster TR ™
Active Retiming Managed Hub
Insert
T R A N S I T I O N
P P
4 Mbps
n e t w o r k s
Power
Reset
16 Mbps A Ring In A
The ZDL Switch allows selection of automatic speed detection. NOTE:
The default position is ON. The OFF position is used for connecting non-
802.5 compliant equipment, such as the Hewlet Packard token ring tester.
NOTE: The StackMaster™TR 16-Port Hub must be reset when the ZDL
switch position is changed.
Reset Switch
16 Port StackMaster TR ™ Active Retiming Managed Hub
Insert
T R A N S I T I O N
P
4 Mbps
n e t w o r k s
Power
Reset
16 Mbps A Ring In
Reset
A reset switch is located on the front of the StackMaster™TR 16-Port Hub.
The reset switch reinitializes the StackMaster™TR 16-Port Unit. If the
SNMP Management Board is installed in the StackMaster™TR 16-Port
Unit and the StackMaster™TR 16-Port Unit is installed at the top of a
Stack, the reset switch reinitializes the entire Stack.
P
A
Lobe Ports
Normal
1 2 3 4 5 6 7 8
Ring Out
Normal
1 2 3 4 5 6 7 8
Ring Out
Normal
1 2 3 4 5 6 7
P
Ring Out
A
9 10 11 12 13 14 15 16
OFF
ON
ZDL
Lobe Ports
9 10 11 12 13 14 15 16
OFF
ZDL
ON
Lobe Ports
8 9 10 11 12 13 14 15 16
StackMaster™TR
Expansion Card
Indicators
Enable Status
1 2 3 4
5 6 7 8
Expansion Card
Indicators
Status
Enable
OFF 1 2 3 4
ON 5 6 7 8
ZDL
Expansion Card
Indicators
Status
Enable
1 2 3 4
OFF
ON 5 6 7 8
ZDL