Specifications

Chapter 1: Specifications
724-746-5500 | blackbox.com
Page 10
Maximum Ethernet Segment (or Domain) Lengths
10BASE-T (Unshielded twisted pair) - 100 m (328 ft)
100BASE-TX (CAT 5 UTP) - 100 m (328 ft)
100BASE-FX, half-duplex: (multi-mode) - 412 m (1350 ft)
100BASE-FX, full-duplex: (multi-mode) - 2 km (6562 ft)
100BASE-FX, half-duplex: (single-mode) - 412 m (1350 ft)
100BASE-FX, full-duplex: (single-mode) - 20 km (65,620 ft)
Operating Environment
LPH240A-H: -13ºF to 140ºF (-25ºC to 60ºC)
Long term per agency tests (UL)
-40ºF to 185ºF (-40ºC to 85ºC)
Short term per IEC Type tests.
LPH240A-P: -40ºF to 167ºF (-40ºC to 75ºC)
Long term per agency tests (UL).
-58ºF to 212ºF (-50ºC to 100ºC)
Short term per IEC Type tests.
Storage Temperature
,
All models: -40ºF to 185ºF (-40ºC to 85ºC)
Cold Start
:
LPH240A-H to -20ºC
LPH240A-P to -40ºC
Ambient Relative Humidity
: 5% to 95% (non-condensing)