LaserBit
Communications Co. Users’ manual of Combiner
v.:3.0
Fibre module
The fibre module provides information of the fibre link status. Currently there is 3
different interfaces for the fibre port
Installation Distance
Fibre Type
Connector type
2 km
Multimode
SC
15 km
Single mode
SC
40 km
Multimode
SC
The connector speed is at about 150Mb/s which is a LaserBit coded.
SC Fibre interface
TX RX
Fiber receive
Local fiber loss
Remote fiber loss
Figure3 Fibre connection
Fiber Transmit
LED Description
•
Local Frame Loss - If a problem occurs on the local side the combiner sends
an RFL to the remote side so the remote side Remote Frame Loss LED will
start lit
•
Remote Frame Loss - remote side fibre problems occurred
•
RX
- Incoming fibre signal (validity is not monitored)
•
TX
-
Transmission
OK
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