Fiber optic specifications – RuggedCom M2100 User Manual
Page 21

3. Technical Specifications
RuggedCom® RuggedSwitch®
21
M2100 Installation Guide Rev 1.0
Parameter
Specification
Notes
Duplex
FDX / HDX
Auto-negotiating
Cable-Type
≥
Category 5
Shielded/Unshielded
Wiring Standard
TIA/EIA T568A/B
Auto-Crossover, Auto-Polarity
Max Distance
100 m
Connector
RJ45
Isolation
1.5kV
RMS 1-minute
Table 3.4. Twisted-Pair Port Specifications
3.5. Fiber Optic Specifications
The following sections detail fiber optic specifications on ports that can be ordered with the M2100
series Ethernet switch. The user determines the type of optics at time of ordering, and can determine the
modules installed on a particular unit by reading the factory data file via the RuggedSwitch ROS™ user
interface. The following sections detail specifications of fiber optic modules in two general categories,
Ethernet / Fast Ethernet (10/100 Mbps) and Gigabit Ethernet (1000Mbps).
3.5.1. Dual-Port Ethernet (10/100 Mbps) Optical Specifications
The dual-port fast Ethernet optical specifications for M2100 ports 1-8 and 13-20 are shown in the
following table organized by module order code. Module order codes are contained within each product's
factory data when assembled and configured at the factory. Consult the RuggedCom ROS to determine
the optical assemblies installed in a particular product.
Optics
Order
Code
Mode /
Connector
Tx
λ
(nm)
Cable
Type
a
(µm)
Tx Pwr
(dBm)
b
(Min/Max)
Rx
Sensitivity
(dBm)
bb
Rx
Saturation
(dBm)
bb
Typical
Distance
(km)
c
Power
Budget
(dB)
12-11-0011
MM / ST
820
50/125
-16.5 /
-10.6
-34
-11.2
2
21
12-11-0007
MM / ST
1310
50/125
-15.7
-33.5
-11
2
17
12-11-0012
SM / ST
1310
9/125
-27 / -14
-35
-3
5
8
12-11-0046
MM / LC
1310
50/125
-19 / -14
-32
-14
2
15
12-11-0004
SM / LC
1310
9/125
-15 / -8
-32
-7
20
16.5
12-11-0032
SM / LC
1310
9/125
-5 / 0
-35
-3
50
32.5
12-11-0034
SM / LC
1310
9/125
0 / 5
-37
0
90
39.5
a
All cabling is duplex type unless otherwise specified.
b
All optical power numbers are listed as dBm averages.
c
Maximum segment length is greatly dependent on factors such as fiber quality, and number of patches and splices. Please
consult Ruggedom sales associates when determining maximum segment distances.
Table 3.5. Dual-Port Ethernet (10/100 Mbps) Optical specifications
These transceivers utilize a distributed feedback (DFB) type laser and are rated for -20 °C
to +85 °C (-4 °F to +185 °F) operation only.