● 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 |