DH CS4220 16GT 135

Hardware DH CS4220 16GT 135 Included Power Adapter Yes PoE Yes Ethernet Port 16 Ethernet Port Speed 10/100/1000 Mbps Optical Port Speed 1000 Mbps Ethernet Port Uplink Speed 10/100/1000 Mbps Optical Port Uplink Speed 1 Gbps Description of Function Slots Port 1-16: 16 × RJ-45 10/100/1000 Mbps (PoE); Port 17-18: 2 × RJ-45 10/100/1000 Mbps (uplink); Port 19-20: 2 ×SFP 1000 Mbps (uplink) Reset Button 1 Power Supply Built-in power supply: 100-240 VDC, 47-63 Hz, max 3 A Operating Temperature –10 °C to 55 °C ( 14 °F to 131 °F) Operating Humidity 5%–95% (RH), non-condensing Storage Temperature –40 °C to 70 °C (–40 °F to 158 °F) Storage Humidity 5%–95% (RH), non-condensing Power Consumption Idling: ≤8.3 W ; Full load: 154 W Performance Layer Layer 2 Management Type Yes Smart Managed Switch Yes MTBF 86.94 years Switching Capacity 40 Gbps Packet Forwarding Rate 29.76 Mpps Packet Buffer Size 4 Mbit Jumbo Frame 15K Byte MAC Table Size 8K VLAN Number 32 Communication Standard IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z Feature PoE Protocol IEEE802.3af; IEEE802.3at; Hi-PoE; IEEE802.3bt PoE Power Port 1-2 ≤ 90 W, Port 3-16 ≤ 30 W, total ≤ 135 W PoE Power Consumption Management Yes PoE Pin Assignment 1,2,4,5（V ）,3,6,7,8（V-） Long Distance PoE Transmission Yes Spanning Tree Protocol STP/RSTP VLAN Function Port-based VLAN IEEE 802.3x Flow Control Yes DHCP Function DHCP Client Equipment Management Web management; App management General Statics Protection Air discharge: 8 kV; Contact discharge: 6 kV Lighting Protection Common mode: 4 kV; Differential mode: 2 kV Net Weight 2.26 kg (4.97 lb) Gross Weight 2.91 kg (6.40 lb) Product Dimensions 440 mm × 220 mm × 44 mm (17.32″ × 8.66″ × 1.73″) (L × W × H) Packaging Dimensions 540 mm × 342 mm × 90 mm (21.26″ × 13.46″ × 3.54″) (L × W × H) Casing Material Sheet metal Installation Desktop mount; rack mount