E-link China Technology Co., Ltd.
E-link China Technology Co.,Ltd. Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer
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Gigabit 15.4W IEEE802.3af PoE Injector Reliable 48V Power for IP Devices
Overview
The LNK-POE300 is a compact, high-efficiency Gigabit PoE injector delivering 15.4W of
IEEE802.3af power. Designed for IP cameras, wireless APs, and VoIP devices, it provides
stable 48V power over Cat5/5e/6 cables up to 100m. Its plug-and-play design ensures
hassle-free deployment and energy-efficient operation.
Features
Gigabit Network Support – 10/100/1000Mbps high-speed Ethernet
PoE Power Output – 15.4W over 2-pair cable, IEEE802.3af compliant
Safety Protections – Over-voltage, over-current, short-circuit, and temperature protection
Plug & Play – No configuration required for quick installation
Energy Efficient – Low idle power consumption <0.5W, >85% efficiency
Status LEDs – Power and PoE indicators for easy monitoring
Compact Desktop Design – Lightweight 0.25kg plastic casing
Technical Indexes
| Standards: | IEEE 802.3 10Base-T Ethernet |
| IEEE 802.3u 100Base-TX Fast Ethernet | |
| IEEE 802.3ab 1000Base-T Gigabit Ethernet | |
| Processing Type: | Forward |
| Half-duplex, Full-duplex | |
| Forward Filter Rate: | 1,488,000pps (1000Mbps) |
| Cabling: | 10/100/1000Base-T: Cat5 or above |
| Maximum Distance: | IEEE802.3af PoE (15.4W): 2-pair UTP Cat. 3, 4, 5, up to 100m (328ft) |
| Connector: | LAN: 1 x RJ-45 STP, “Data” Input Port POE: 1 x RJ-45 STP, “Data + Power” Output Port AC Connector: 1 x AC Input power socket, IEC-60320 C13 |
| Environmental | |
| Operating Temperature: | -10°C to 50°C (14°F to 122°F) |
| Storage Temperature: | -20°C to 70°C (-4°F to 158°F) |
| Relative Humidity: | 5% to 95% non-condensing |
| MTBF: | >200,000hrs |
| Electrical and Mechanical | |
| Input Voltage Range: | 100-240V AC @50/60Hz. |
| Output Voltage: | DC 48V |
| Power Consumption: | 15.4 watts max. |
| PoE (Power over Ethernet) | |
| Standard: | IEEE 802.3af |
| Port: | RJ45 |
| Pin Assignment | Data provide over pairs 1/2(+) and 3/6(-) Power over spare pairs 4/5(+) and 7/8(-) |
| PoE Power Output | DC 48V/15.4-watt PoE via 2-pairs |
| LED Indicators | |
| Power: | Power Status |
| PoE: | PoE Status |
| Dimensions (W×D×H): | 145 x 58 x 39mm |
| Weight: | 0.25Kg |
| Casing: | Plastic Case |
| Mounting Options: | Desktop |
| Regulatory Approvals | |
| ISO9001 | |
| FCC part 15, Class A | |
| EN55022:2006+A1: 2007 Class A | |
| Surge Protection: | |
| RJ45: 1KV | |
| Power: 500W | |
| ESD: 4KV/8KV | |
Ordering Information
| Model | Description |
| LNK-POE300 | PoE Injector with Power Cord: 10/100/1000Mbps, IEEE 802.3af 15.4W |
Application
Mechanical