Chapter 2: System hardware
Ethernet cabling
SFP module kits
SFP module kits allow connection of a PTP 650 Series ODU to a network over a Gigabit Ethernet
interface in one of the following full-duplex modes:
•
Optical Gigabit Ethernet: 1000BaseLX or 1000BaseSX
•
Copper Gigabit Ethernet: 100BASE-TX or 1000BASE-T
Order SFP module kits from Cambium Networks (
Table 23 SFP module kit part numbers
Cambium description
Cambium part number
PTP 650 Optical 1000BaseLX Ethernet SFP Module
C000065L008
PTP 650 Optical 1000BaseSX Ethernet SFP Module
C000065L009
PTP 650 Twisted Pair 1000BASE-T Ethernet SFP Module
C000065L010
To compare the capabilities of the two optical SFP modules, refer to
Table 24 Optical 1000BaseLX Ethernet SFP Module (part number C000065L008)
Core/
cladding
(microns)
Mode
Bandwidth at
1310 nm
(MHz/km)
Maximum
length of optical
interface
Insertion loss
(dB)
62.5/125
Multi
500
550 m (1800 ft)
1.67
50/125
Multi
400
550 m (1800 ft)
0.07
50/125
Multi
500
550 m (1800 ft)
1.19
10/125
Single
N/A
5000 m (16400 ft)
0.16
Table 25 Optical 1000BaseSX Ethernet SFP Module (part number C000065L009)
Core/
cladding
(microns)
Mode
Bandwidth at
850 nm (MHz/km)
Maximum
length of optical
interface
Insertion loss
(dB)
62.5/125
Multi
160
220 m (720 ft)
2.38
62.5/125
Multi
200
275 m (900 ft)
2.6
50/125
Multi
400
500 m (1640 ft)
3.37
50/125
Multi
500
550 m (1800 ft)
3.56
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