Datasheet
www.moxa.com
2
Specifications
Ethernet Interface
Ports 1
Connectors Duplex LC connector
Simplex LC connector (WDM-type only)
Optical Fiber
Gigabit Ethernet SFP
SFP-SX SFP-LSX SFP-LX SFP-LH
Transceiver Type Multi-Mode Multi-Mode
Single-
mode
Single-
mode
Fiber Cable Type OM1 OM2 OM2 OM1 G.652 G.652
Typical Distance
300
m
550
m
1 km 2 km 10 km 30 km
Wavel-
ength
Typical (nm) 850 1310 1310 1310
TX Range (nm) 830 to 860 1270 to 1355
1280 to
1355
1280 to
1355
RX Range (nm) 770 to 860 1260 to 1610
1260 to
1610
1260 to
1610
Optical
Power
TX Range (dBm) -4 to -9.5 -1 to -9 -3 to -9 -3 to -8
RX Range (dBm) 0 to -18 -1 to -19 -3 to -21 -3 to -23
Link Budget (dB) 8.5 10 12 15
Dispersion Penalty
(dB)
4.3 3.6 5 5 1 1
Note: When connecting the SFP-LHX, ZX, EZX, or EZX-120, we recommend using an
attenuator to prevent the transceiver from being damaged by excessive optical
power.
Gigabit Ethernet SFP
SFP-LHX SFP-ZX SFP-EZX
SFP-EZX-
120
Transceiver Type
Single-
mode
Single-
mode
Single-
mode
Single-
mode
Fiber Cable Type G.652 G.652 G.652 G.652
Typical Distance 40 km 80 km 110 km 120 km
Wavel-
ength
Typical (nm) 1310 1550 1550 1550
TX Range (nm)
1280 to
1340
1530 to
1570
1530 to
1570
1530 to
1570
RX Range (nm)
1260 to
1610
1260 to
1610
1260 to
1610
1100 to
1600
Optical
Power
TX Range (dBm) +3 to -4 +5 to 0 +5 to 0 +3 to -2
RX Range (dBm) -1 to -24 -1 to -24 -9 to -30 -8 to -33
Link Budget (dB) 20 24 30 31
Dispersion Penalty
(dB)
1 1 1 2
Note: When connecting the SFP-LHX, ZX, EZX, or EZX-120, we recommend using an
attenuator to prevent the transceiver from being damaged by excessive optical
power.