Specifications: Cable Requirements: Twisted pair: CAT5 or above, shielded or unshielded;Singlemode fiber: 50-/125-µm or 62.5-/125-µm duplex
Humidity: 5 to 95%, noncondensing
MTBF: 109k hours
Operating temperature: +32 to +122°F (+0° to +50°C)
Power: From the included external 100-240-VAC, 50-60-Hz adapter;Via USB Power Adapter Cable (LHC021A) connected to a computer's USB port;From the PowerTray with a 100-240 VAC, 50-60 Hz (LHC018A-AC-R2) power supply
Storage temperature: 0 to 160°F (-20 to +70°C)