Westermo ODW-720-F2 - Manual (Page 23)

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RX2
TX2
TX1
RX1
RX2
TX2
TX1
RX1
RX2
TX2
Fibre
pair
Fibre
pair
TX1
RX1
RX2
TX2
TX1
RX1
Primary channel
Focal point
Scondary channel
Focal point
Device 1
Receiving data from
device 3 on the
primary channel
RS-232
Device 2
Receiving data from
device 4 on the
secondary channel
RS-232
Device 3
Sending data to
device 1 on the
primary channel
RS-232
Device 4
Sending data to
device 2 on the
secondary channel
RS-232
PWR
FP
TD
RD
PWR
FP
TD
RD
PWR
FP
TD
RD
PWR
FP
TD
RD
Faulty
segment
The other ODW-720 units will continue to send data out in as many directions as possi-
ble. Consequently, all communication devices will still be able to communicate with each
other. Notice that the Ring Focal Points are now repeating incoming data from optical
fibre RX2.