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Another key advantage is the industrial design of the device. The switch has been adapted to operate in extreme temperature conditions, from -30°C to as high as 65°C, allowing for installation in outdoor cabinets without worrying about link stability. The robust DIN-type housing facilitates mounting in standard electrical distribution boards. The device offers a total of 8 PoE ports, two of which (marked in red) support the IEEE802.3bt standard, delivering up to 90W of power. The remaining 6 ports (green) support af/at and ePoE standards. The total power budget is 120W, which allows for powering advanced PTZ dome cameras or long-range infrared illuminators.
Transmission security is ensured by built-in protection mechanisms against lightning and potential differences, which is critical in industrial installations. The switch supports Auto-learning and Auto-aging of MAC addresses (8k table), which guarantees smooth network traffic without congestion. Uplink ports (one Gigabit RJ45 and one Gigabit SFP slot) ensure a fast connection to a recorder or main network node, minimizing latency in high-resolution 4K video stream transmission.
EAN: 6931240095928 SKU: 931095923
The Dahua LR2110-8ET-120-V2 industrial switch is an advanced networking solution designed for the most demanding IP monitoring systems and industrial installations. The device is primarily distinguished by its support for innovative ePoE (enhanced Power over Ethernet) technology, which revolutionizes the way long-distance networks are designed. Thanks to ePoE, it is possible to transmit data and power over distances of up to 800 meters at 10 Mbps or up to 300 meters at 100 Mbps, eliminating the need for additional repeaters or intermediate switches. This is an ideal solution for facilities such as large warehouses, parking lots, or open areas.
Another key advantage is the industrial design of the device. The switch has been adapted to operate in extreme temperature conditions, from -30°C to as high as 65°C, allowing for installation in outdoor cabinets without worrying about link stability. The robust DIN-type housing facilitates mounting in standard electrical distribution boards. The device offers a total of 8 PoE ports, two of which (marked in red) support the IEEE802.3bt standard, delivering up to 90W of power. The remaining 6 ports (green) support af/at and ePoE standards. The total power budget is 120W, which allows for powering advanced PTZ dome cameras or long-range infrared illuminators.
Transmission security is ensured by built-in protection mechanisms against lightning and potential differences, which is critical in industrial installations. The switch supports Auto-learning and Auto-aging of MAC addresses (8k table), which guarantees smooth network traffic without congestion. Uplink ports (one Gigabit RJ45 and one Gigabit SFP slot) ensure a fast connection to a recorder or main network node, minimizing latency in high-resolution 4K video stream transmission.
Device type
Industrial PoE / ePoE Switch
Number of ports
10 ports total (8x PoE + 2x Uplink)
Uplink ports
1x SFP 1000 Base-X port, 1x RJ45 10/100/1000 Base-T
PoE LAN ports
6x RJ45 10/100 Base-T + ePoE / PoE (802.3af/at) - green color, 2x RJ45 10/100 Base-T + PoE (802.3bt) / ePoE / PoE (802.3af/at) - red color
ePoE technology
Transmission up to 800 m at 10 Mbps or 300 m at 100 Mbps via Cat 5e twisted pair; proprietary Dahua solution for long distances
Maximum output power
30 W per PoE port (802.3af/at), 90 W on red ports (802.3bt)
Maximum total power
120 W
Transmission speed
10 / 100 Mbps for LAN ports 1-8, 10 / 100 / 1000 Mbps for RJ45 Uplink port, 1000 Mbps for SFP port
MAC address table
8k - support for automatic learning and aging of addresses
Selected technical features
Flow Control, lightning protection, protection against potential differences, Plug & Play
Software and logic
Unmanaged device with intelligent PoE power and ePoE range negotiation. ePoE technology allows for a stable connection up to 800 meters, which is three times better than in standard Long Range PoE mode. The system automatically negotiates connection parameters, adjusting the speed (10/100 Mbps) to the quality and length of the cable, ensuring continuity of the video stream without dropping frames. Additionally, support for the 802.3bt standard on high-power ports allows for intelligent energy distribution for the most demanding receivers.
Power supply
54 V DC / 2.22 A (power adapter included)
Operating conditions
Temperature: -30 °C ... 65 °C, Housing type: DIN / Metal
Warranty
5 years (60 months)
Contents
1x Switch LR2110-8ET-120-V2
1x Power adapter 54V/2.22A
1x Power cable
1x DIN mounting kit
User manual
Dimensions, Weight
Product dimensions: 42 x 100 x 150 mm (D x W x H)
Package dimensions: 75 x 240 x 270 mm (D x W x H)
Product weight: 630 g
Weight with packaging: 1358 g
Specific References