Troubleshooting
En_9
Indicator Status
Meaning
Possible Cause
Corrective Action
Data(RS485/RS232/RS422) LED
Flashing
Data is being transmitted
onto the fiber by the data
port or is being received
from the fiber by the
data port.
---
No action required.
Table C: Data Links
Indicator Status
Meaning
Possible Cause
Corrective Action
Optic LED
Light
The optical signal is being
received and laser is
operatingproperly.
---
No action required.
Not Light
Table B: Optic Links
Not Light
Data is not being
transmitted onto the
fiber by the data port or
is not being received
from the fiber by the
data port.
Data is not present on
the channel.
No action required.
Data connection is faulty.
Check data connections.
Data communication
cable is defective.
Replace cable.
The optical signal is
not being received.
Remote fiber module is
not powered on.
Check power connections.
Replace power supply if
necessary.
Fiber optic cable is not
connected.
Check fiber optic
connections.
Fiber optic cable
connectors are dirty or
are damaged.
Clean, polish, or replace
fiber optic cable
connectors as necessary.
Fiber optic cable is
defective.
Replace cable.
A problem exists with
the optical power
budget.
Verify that losses in fiber
optic cable do not exceed
the optical power budget
specification of the fiber
optic link. If the losses do
exceed the optical power
budget, contact Product
Support.
Website:www.voscom.com
