2 fibre optic parameters, Figure 3, fx connector types – Westermo U200 Operator manal User Manual
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Figure 3, FX connector types
4.7.2 Fibre Optic Parameters
Parameters that have relevance for fibre power budget calculations for relevant fibre
transceivers are given below:
Link
type
Link
dist-
ance
[km]
Con-
nector
Zero
cable
len.
Output
power min.
Output
power
typical
Rec-
eiver
sensi-
tivity
min.
[dBm]
Rec-
eiver
sensi-
tivity
max.
[dBm]
Rec-
eiver
satura-
tion
power
[dBm]
Link
budget
min.
[dBm]
Center
Wave-
length
[nm]
Aging
during
lifetime
Multi
mode
2 MTRJ
Yes -19dBm
(62,5/
125µm
MMF)
-15,7dBm
(62,5/
125µm
MMF)
-31 -34,5 -14
(min)
11 1270-
1380
1dBm
included in
budget
Multi
mode
2 MTRJ
Yes -22,5dBm
(50/
125µm
MMF)
-20,3dBm
(50/
125µm
MMF)
-31 -34,5 -14
(min)
7,5 1270-
1380
1dBm
included in
budget
Single
mode
15 LC Yes
-15dBm
(9µm
SMF)
-8dBm
(9µm
SMF)
-31 -38 -8
(min)
16 1261-
1360
included in
budget
Single
mode
40 LC
No -5dBm
(9µm
SMF)
-0dBm
(9µm
SMF)
-34 -38 -8
(min)
29 1280-
1335
included in
budget
Single
mode
85 LC
No -5dBm
(9µm
SMF)
-0dBm
(9µm
SMF)
-34 TBD -10
(min)
29 1480-
1580
included in
budget
Multi
mode
2 SC
Yes -20dBm
(62,5/125
µm MMF)
TBD -31
-35,2
-14
(min)
11 1270-
1380
1dBm
included in
budget
Multi
mode
2 ST
Yes -20dBm
(62,5/125
µm MMF)
TBD -31
-35,2
-14
(min)
11 1270-
1380
1dBm
included in
budget
Single
mode
15 MTRJ Yes -20dBm
(9µm
SMF)
TBD -31
TBD -8
(min)
11 1261-
1360
included in
budget
Note: Fibre Ports are always configured for 100 Mbit/s and full duplex.
MTRJ: MM-small form factor
LC: SM-small form factor
SC: SM
ST: MM