Technical data

TraverseEdge 2020 Applications and Engineering Guide, Chapter 7: Optical Link Design
Release 5.0.x Turin Networks Page 7-9
7.1.5 GbE PLMs
The MM GbE x2 850 SX version has an MMF connector. The SM GbE x2 1310 LX and SM GbE
1550 ZX versions have SMF connectors and pigtails. Refer to Table 7-11 , Table 7-12 , and
Table 7-13 for each GbE x2 PLM optical specifications. Each reach version is available with or
without a Layer 2 Ethernet switch.
* Modal Bandwidth = 200 MHz • km
** Modal Bandwidth = 500 MHz • km
Table 7-11 MM GbE x2 850 SX Optical Specifications
Parameter GbE-SX Unit
62.5 µm
MMF*
50 µm
MMF**
Transmitter MLM
λ
Tmin
- λ
Tmax
830-860 nm
λ
rms(max)
0.85 nm
P
Tmax
-4 dBm
P
Tmin
-10.5 dBm
R
e(min)
9 dBm
Optical Path
System ORL
min
12 dB
D
SR(max)
N/A ps/nm
Attenuation 2.53 3.43 dB
Receiver
P
Rmax
-3 dBm
P
Rmin
-17 dBm
P
O
1 dB
Table 7-12 MM GbE x2 1310 LX Optical Specifications
Parameter GbE-LX Unit
Transmitter MLM
λ
Tmin
- λ
Tmax
1275-1350 nm
λ
rms(max)
2 nm
P
Tmax
-3 dBm