2-550 m (multimode 62.5 µm core diameter, 500 MHz*km bandwidth)
2-550 m (multimode 50 µm core diameter, 400 MHz*km bandwidth)
2-550 m (multimode 50 µm core diameter, 500 MHz*km bandwidth)
2-10,000 m (single-mode fiber)
Notes
A mode conditioning patch cord may be needed in some multimode fiber
installations.
Wavelength: 1310nm
Power Consumption: < 500mW Typical
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.
HP X121 1G SFP LC LH
Transceiver
(J4860C)
A small form-factor
pluggable (SFP) Gigabit LH
transceiver that provides a
full-duplex Gigabit solution
up to 70 km on single-
mode fiber.
Ports
1 LC 1000BASE-LH port (no IEEE standard exists for 1550 nm optics); Duplex:
full only
Physical characteristics
Dimensions: 2.17(d) x 0.60(w) x 0.46(h) in. (5.5 x 1.53 x 1.18 cm)
Weight: 0.04 lb. (0.02 kg)
Environment
Operating temperature: -40°F to 185°F (-40°C to 85°C)
Operating relative humidity: 0% to 95% @ 77°F (25°C), noncondensing
Nonoperating/Storage temperature: -40°F to 185°F (-40°C to 85°C)
Altitude: up to 10,000 ft. (3 km)
Cabling
Cable type:
Low metal content, single-mode fiber-optic, complying with ITU-T
G.652 and ISO/IEC 793-2 Type B1;
Maximum distance:
10-70,000 m (single-mode fiber)
Notes
Power consumption is 0.8 watts typical with 1 watt maximum at 100%
utilization.
For distances less than 20 km, a 10 dB attenuator must be used.
For distances between 20 km and 40 km, a 5 dB attenuator must be used.
Attenuators can be purchased from most cable vendors.
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 2915 Switch Series
Accessory Product Details
DA - 13672 Worldwide — Version 8 — December 9, 2013
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