D-Link DES-1210-52 Specifications - Page 2

Technical Specifications DES-1210-08P DES-1210-28 DES-1210 Series DES-1210-28P DES-1210-52 General Size Interface Port Standards 7.5" Metal Case 8 10/100BASE-TX PoE IEEE 802.3 10BASE-T Ethernet (twisted-pair copper) IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper) Auto-negotiation IEEE 802.3x Flow Control 19" Metal Case 24 10/100BASE-TX 2 1000BASE-T 2 Combo 10/100/1000BASE-T / 100/1000SFP 24 10/100BASE-TX PoE 2 1000BASE-T 2 Combo 10/100/1000BASE-T / 100/1000SFP 48 10/100BASE-TX 2 1000BASE-T 2 Combo 10/100/1000BASE-T / 100/1000SFP IEEE 802.3 10BASE-T Ethernet (twisted-pair copper) IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper) IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted- pair copper) IEEE 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3 Auto-negotiation IEEE 802.3x Flow Control Performance Switching Capacity 64-Byte Packet Forwarding Rate MAC Address Table Size Packet Buffer Memory Flash Memory Forwarding Method 1.6 Gbps 1.19 Mpps 384 KB 12.8 Gbps 9.5 Mpps 8K Entries 512 KB 16 MB Store-and-forward 17.6 Gbps 13.1 Mpps 1 MB Power over PoE Standard 802.3af - 802.3af and 802.3at - Ethernet (PoE) PoE Capable Ports Port 1-4 up to 15.4 or 30 watts per Port 1-8 up to 15.4 watts per port - port - Port 5-24 up to 15.4 watts per port PoE Power Budget 72 watts - 193 watts - Diagnostic LEDs Power (Per Device)  Link/Activity/Speed (Per Port)  MTBF (Hours) 350,704 hours 419,467 hours 197,343 hours 289,012 hours Acoustics 0 dB 53.9 dB 0 dB Heat Dissipation 305.03 BTU per hour 60.05 BTU per hour 866.65 BTU per hour 98.61 BTU per hour Power Input 100 to 240 VAC, 50 to 60 Hz Internal Universal Power Supply Max Power Consumption 89.4 watts (PoE on) 9.7 watts (PoE off) 17.6 watts 254 watts (PoE on), 26.4 watts (PoE off) 28.9 watts Dimensions (W x D x H) Cooling Fans 190 x 120 x 38 mm 440 x 210 x 44 mm Fanless 440 x 250 x 44 mm 3 Smart Fans2 Fanless Operating Temperature 0 to 40˚ C Storage Temperature -10 to 70˚ C 02