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TC2100 DM
User's Manual
Ver. 1.6
MNL-21000-01-16
LEDs, DIP Switches and Connectors
Figure 12. TC2100's Front Panel
LED Functions
BROADCAST & RESPONSE LEDs
BRD-1:
Indicates a broadcast msg from the local device on Channel 1 (when lit).
BRD-2:
Indicates a broadcast msg from the local device on Channel 2 (when lit).
RSP-1:
Indicates a response msg from a remote device on Channel 1 (when lit).
RSP-2:
Indicates a response msg from a remote device on Channel 2 (when lit).
TC2100 OPTIC FAULT LEDs
A2B:
When lit, indicates a data wrap condition exists and the unit is routing "RxA" data to "TxB."
(not lit for single ring configuration)
B2A:
When lit, indicates a data wrap condition exists and the unit is routing "RxB" data to "TxA."
(not lit for single ring configuration)
LPA:
When lit, indicates the A-Ring loop monitor signal is received; flashes when the A-Ring is degraded
or broken.
LPB:
When lit, indicates the B-Ring loop monitor signal is received; flashes when the B-Ring is degraded
or broken.
1
2
3
4
ON
