Datasheet
HP X121 1G SFP LC SX
HP X121 1G SFP LC SXHP X121 1G SFP LC SX
HP X121 1G SFP LC SX
Transceiver
TransceiverTransceiver
Transceiver
(J4858C)
A small form-factor
pluggable (SFP) Gigabit SX
transceiver that provides a
full-duplex Gigabit solution
up to 550 m on multimode
fiber.
Ports
PortsPorts
Ports
1 LC 1000BASE-SX port; Duplex: full only
Physical characteristics
Physical characteristicsPhysical characteristics
Physical characteristics
Dimensions: 2.24(d) x 0.54(w) x 0.48(h) in. (5.69 x 1.37 x 1.22 cm)
Weight: 0.04 lb. (0.02 kg)
Transceiver form factor: SFP
Environment
EnvironmentEnvironment
Environment
Operating temperature: 32°F to 158°F (0°C to 70°C)
Operating relative humidity: 5% to 85%, noncondensing
Nonoperating/Storage temperature: -40°F to 203°F (-40°C to 85°C)
Altitude: up to 10,000 ft. (3 km)
Electrical characteristics
Electrical characteristicsElectrical characteristics
Electrical characteristics
Power consumption typical: 0.4 W
Power consumption maximum: 0.7 W
Cabling
CablingCabling
Cabling
Type:
62.5/125 µm or 50/125 µm (core/cladding) diameter, graded-index,
low metal content, multimode fiber optic, complying with ITU-T G.651
and ISO/IEC 793-2 Type A1b or A1a, respectively;
Maximum distance:
2-220 m (62.5 µm core diameter, 160 MHz*km bandwidth
2-275 m (62.5 µm core diameter, 200 MHz*km bandwidth
2-500 m (50 µm core diameter, 400 MHz*km bandwidth)
2-550 m (50 µm core diameter, 500 MHz*km bandwidth)
Cable length: 2-550m
Fiber type: Multi Mode
Services
ServicesServices
Services
Refer to the HP website at
www.hp.com/networking/services
for details on the
service-level descriptions and product numbers. For details about services
and response times in your area, please contact your local HP sales office.
QuickSpecs
HP X121 1G SFP LC Transceivers (SX, LX, LH)
HP X121 1G SFP LC Transceivers (SX, LX, LH)HP X121 1G SFP LC Transceivers (SX, LX, LH)
HP X121 1G SFP LC Transceivers (SX, LX, LH)
Technical Specifications
DA - 12280 EMEA — Version 7 — March 2, 2011
HP X121 1G SFP LC SX Transceiver
HP X121 1G SFP LC SX TransceiverHP X121 1G SFP LC SX Transceiver
HP X121 1G SFP LC SX Transceiver