56
Item Specification
Interface attributes
•
10 Mbps, full duplex
•
100 Mbps, full duplex
•
1000 Mbps, full duplex
•
MDI/MDI-X, auto-sensing
Max transmission
distance
100 m (328.08 ft)
Transmission medium
Category-5 (or above) twisted pair cable
Standards
IEEE 802.3i, 802.3u, and 802.3ab
SFP port
Each of the 48G model and 48G TAA model switches has two GE SFP ports. You can install the 100
Mbps or 1000 Mbps SFP transceiver modules in
Table 19
or
Table 20
in the ports.
Table 19
1000 Mbps SFP transceiver modules
Product
code
Module description
Central
wavelength
(nm)
Fiber
diameter
(
μ
m)
Multi-mode
fiber modal
bandwidth
(MHz × km)
Max.
transmission
distance
JD118B
HP X120 1G SFP LC SX
Transceiver
850
50/125
500
550 m (1804.46
ft)
400
500 m (1640.42
ft)
62.5/125
200
275 m (902.23
ft)
160
220 m (721.78
ft)
JD119B
HP X120 1G SFP LC LX
Transceiver
1310
9/125 N/A
10 km (6.21
miles)
50/125
500
550 m (1804.46
ft)
400
550 m (1804.46
ft)
62.5/125 500
550 m (1804.46
ft)
JD061A
HP X125 1G SFP LC LH40
1310nm Transceiver
1310 9/125 N/A
40 km (24.86
miles)
JD062A
HP X120 1G SFP LC LH40
1550nm Transceiver
1550 9/125 N/A
40 km (24.86
miles)
JD063B
HP X125 1G SFP LC LH70
Transceiver
1550 9/125 N/A
70 km (43.50
miles)
JD103A
HP X120 1G SFP LC
LH100 Transceiver
1550 9/125 N/A
100 km (62.14
miles)