● 52 ports 10/100/1000Mbps POE ● Support for the 1-8-port QOS priority; ● L3 management，support DHCP Server, QoS, ACL Control, SNMP V1/V2/V3, IGMP Snooping v1/v2 ● Support STP/RSTP/MSTP (ERPS), Support loop detection and self-healing, remote loop back monitoring and control (802.3ah OAM); ● Support IEEE 802.1d, IEEE 802.1w, IEEE 802.1s, IEEE 802.1p, IEEE 802.3. IEEE 802.3u, IEEE 802.3x, IEEE 802.3z, IEEE 802.3ab, IEEE 802.3ae standard; ● Ethernet Ports support 10/100/1000M self-adaptive; ● All ports support line-speed switching; ● Support WEB, TELNET, CLI, SSH, SNMP, RMON management; ● Support IEEE802.3at (30W) and IEEE802.3bt (90W); ● Surge Protection: Common mode≥6KV, ESD：Contact≥6KV. air≥8KV ● Support PoE watchdog, PoE Port power supply, Power configuration and PoE time management; ● Support STP/RSTP/MSTP (ERPS), Support loop detection and self-healing, remote loop back monitoring and control (802.3ah OAM).

Product Model	HX-48G4SMP
Product Name	52-Port Gigabit PoE switch
Power	AC100-240V /50-60Hz
Ethernet	48* 10/100/1000Mbps POE Ports (Ports 1-8 support BT Power Supply) 4* 10G SFP+ Port 1* RJ45 Console Port 1* USB serial Port
Switching Capacity	176Gbps
Packet Buffer Memory	512MByte
Flash Memory	32MByte
DDR SDRAM	16Mbit
MAC Address	32K
Jumbo Frame	12Kbytes
Transfer Mode	Store and forward
MTBF	100000 hour
Power Voltage	Working Voltage: AC100-240V 50/60HzSupply: 52V 11.5A/ 12V 6A
Working Environment	Working Temperature：-10~50°CStorage Temperature：-40~70°C Working Humidity ：10%~90%，non-condensing Storage Temperature：5%~90%，non-condensing