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This document contains proprietary information of ELTA System Ltd.
ELM-2114 Installation Manual
Subject to Change without Notice
24
10.
POWER REQUIREMENTS
The power supply must be PoE 802.3at Power Injector.
Power input:
48 ÷ 57 VDC 12-15W [Max]
The PoE should be limitted to max 15W
Property
802.3at Type 2 PoE parameters
Maximal Power required by RADAR (PD)
25.50 W
Maximum power delivered by PSE
34.20 W
Voltage range (at PSE)
48.0–57.0 V
Voltage range (at RADAR)
30–57.0 V
Maximum current
600 mA per mode
Maximum cable resistance
12.5
Ω
(Category 5)
Power management
Four power class levels negotiated at initial connection or
0.1 W steps negotiated continuously
Derating of maximum cable ambient
operating temperature
5°C with one mode (two pairs) active
Supported cabling
Category 5
Supported modes
Mode B
