Chapter 2: Product Hardware Description
Power Specs
phn-3962 004v000
Page 2-15
Power Specs
Electrical Requirements
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-48V DC Nominal
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Maximum current rating 1.5 A
•
Maximum Cable length 300 meter
•
Maximum cable size for PoE cable is 24 AWG, with maximum current up to 2A from the power
source.
Important Notes
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The unit must only be installed by service personnel.
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The unit must have a permanent connection to protective grounding.
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Data port 2, Data port 3, the Management port and the TNC connector do not provide
protection from over-voltages on telecommunication networks for host equipment users.
•
The RSL interface connector is intended for technician use only.
•
Disconnect device (circuit breaker) in the building installation:
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Should be readily accessible and incorporated external to the equipment.
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The maximum rating of the overcurrent protection shall be up to 6 Amp.
Environmental Specifications
Operating: ETSI EN 300 019-1-4 Class 4.1
Temperature range for continuous operating temperature with high reliability:
-33°C (-27°F) to +55°C (131°F)
Temperature range for exceptional temperatures; tested successfully with limited margins:
-45°C (-49°F) to +60°C (140°F)
Humidity: 5%RH to 100%RH
IEC529 IP66
Storage: ETSI EN 300 019-1-1 Class 1.2
Transportation: ETSI EN 300 019-1-2 Class 2.3