PoE switch 1G 4ch. + 4 uplink, indust.

Features:
• Compliant with IEEE 802.3at High Power over Ethernet backend PSE
• Backward compatible with IEEE 802.3af Power over Ethernet backend PSE
• Up to 4 ports of powered IEEE 802.3af / 802.3at devices
• Supports PoE power up to 30.8 watts per PoE port
• Automatically detects powered device (PD)
• Circuit protection prevents power interference between ports
• Remote power supply up to 100 meters
• High-performance "Store and Forward" architecture; Runt/CRC filtering eliminates erroneous packets to optimize network throughput
• IEEE 802.3x flow control for full-duplex operation and backpressure for half-duplex operation
• 9K Jumbo frame support for 1000 Mbps duplex mode
• Automatic address learning and address aging
• Compact size, wall-mountable, magnetic wall bracket and DIN rail design
• IP30 metal chassis
• Supports -10-60 degrees C operating temperature< br /gt; • Supports EFT 6000VDC Protection for power line
• Supports ESD 6000VDC Ethernet protection
• LED indicators for real-time PoE
• 48V ~ 56V DC input range for reverse polarity triggering Protection function
Technical specifications:
• Network connection: 8 ports RJ45 for 10/100/1000BASE-T
• PoE injection port: 4 ports with 802.3af / 802.3at PoE injector function (prievadas-1 to prievadas-4)
• Switching architecture: store and forward
• MAC address table: 8K MAC address table with auto-learning function
• Data buffer: 1 Mbit
• Switch fabric: 16 Gbps / non-blocking
• Switching bandwidth: 11.9 Mpps@64 bytes
• Jumbo Frame: 9 Kbytes
• Flow control: IEEE 802,3x pause frame for full duplex
• Half duplex pressure
• LED indicators: power LED: power (green), PoE power usage LED: 30 W, 60 W, 90 W, 120 W (green), PoE port (port) -1 to port 4): PoE in use (orange), LNK/ACT (green), 10/100/1000BASE-TX port (port 5 to port 8): 1000 (green), LNK/ACT (Green)
• Connector: removable 3-pin terminal block for power input - 1/2 pin for DC power - 3-pin for ground, DC power socket with 2.0 mm center pole
• Power requirements: 48~56V DC, 3A (max.)
• Power consumption: 140 W / 478BTU
• ESD protection: 6KV DC
• EFT protection: 6KV DC
• Housing: IP30 metal
• Dimensions: (W x D x H): 148 x 134 x 25 mm
• Weight 510 g
• Mounting: Wall mount, magnetic wall mount and DIN rail kit