Make Hikvision Manufacturer Hikvision Category CCTV>CCTV Switchers & Switches Model code DS-3D2228P POE Yes Video inputs / ports 33 channels Physical Specifications Dimensions mm: 442 x 315 x 44 Electrical Specifications Voltage: 110 ~ 240 V AC
Power Consumption: 400 WEnvironmental Specifications Operating Temperature oC: 0 ~ 55 C (32 ~ 131 F)
Operating Humidity %: 0 ~ 90Additional info Excellent performance
- 64Gbps backplane capacity; non-blocking design; video streaming forwarding at full speed;
- Gigabit optical-fiber transmission with up to 120Km distance;
High security and reliability
- Providing multiple user authentication modes such as 802.1x authentication;
- Port-MAC-IP bind;
- Special ARP invasion detection to effectively stop ARP cheat;
Flexible and various managements
- Adopt cluster technology, support device stacking and use an unified IP address for management;
- Multiple management modes such as Console port, Telnet, Web and SNMP;
Powerful flow and broadcast management
- Automatically detecting and controlling broadcast storms, monitoring IGMP packets and effectively preventing broadcast packet's flooding;
- Flow control in full-duplex mode or half-duplex mode;
- The rate limitation in a minimum step of 64K is supported on the Ethernet port;
- IP multicast and QoS;
Varied protocols
- 802.3af power supply on all ports;
- 802.3at power supply with the maximum power supply on each port reaching up to 30W;
- Configurable power supply priority guarantees, continuous power supply at key network nodes;
- Configurable power consumption to save power and users' cost.