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© 2008 RuggedCom Inc. All rights reserved Rev106
5.5.2 Gigabit Ethernet (1000Mbps) Modules
For maximum flexibility RuggedCom Inc. offers a number of different transceiver choices for
Gigabit fiber optical communications. The following table details fiber optic specifications based on
the 2-port modules or pluggable transceivers selected at time of ordering.
Optics
Order Code
Mode /
Connector
Tx
λ
(nm)
Cable
Type
2
Tx Pwr
(dBm)
3
(Min/Max)
Rx
Sensitivity
(dBm)
3
Rx
Saturation
(dBm)
3
Typical
Distance
(km)
1
Power
Budget
(dB)
12-11-0036 MM / LC 850
50μ/125
-9.5 / -4 -20 0 0.5 13
12-11-0027 SM / LC 1310
9μ/125
-9.5 / -3 -22 -3 10 18.5
12-11-0028 SM / LC 1310
9μ/125
-5 / 0 -22 -3 25 19.5
NOTES:
1. Maximum segment length is greatly dependent on factors such as fiber quality, and
number of patches and splices. Please consult RuggedCom sales associates when
determining maximum segment distances.
2. All cabling is duplex type unless otherwise specified.
3. All optical power numbers are listed as dBm averages.
4. These transceivers utilize a distributed feedback (DFB) type laser and are rated for -20°C
to +85°C operation only.