100/1000Base-T sports  | 
8  | 
1000Base-FX SFP sports  | 
4  | 
Standard  | 
IEEE 802.3: 10Base-T IEEE 802.3u: 100Base-TX和100Base-FX IEEE 802.3z 1000Base-X IEEE 802.3ab: 1000Base-TX IEEE 802.3x: Flow Control IEEE 802.3ad: LACP (Port Aggregation Control Protocol) IEEE 802.1D: STP (Spanning Tree Protocol) IEEE 802.1p: COS (Service Level) IEEE 802.1Q: VLAN Tag IEEE 802.1W: RSTP (Fast Spanning Tree Protocol) IEEE 802.1s: MSTP (Multi Generative Tree Protocol) IEEE 802.1X: Security Authentication IEEE 802.1AB: LLDP (Link Layer Discovery Protocol)  | 
Signal processing method  | 
Store and forward  | 
Switch Properties  | 
MAC address table:8192 Priority queues:4 Packet Buffer Size:4Mbits Max. Number of VLANs: 64 VLAN ID Range: 1~4096 IGMP groups: 1024  | 
Security  | 
Open/close ports, MAC based port security mechanism Port based network connection control (802.1x) Isolation through VLAN (802.1Q) network Radius Security Authentication SNMP V1/V2c/V3 encryption verification and access control Broadcast storm protection  | 
Software Features  | 
STP/RSTP/MSTP (IEEE 802.1D/W/s) ERPS: Typical recovery time<30mS Support TOS/Diffserv QoS (802.1p) traffic priority management VLAN (802.1Q) with VLAN tagging and GVRP IGMP v2/v3 (IGMP snooping) multicast management Port status and information traffic statistics monitoring SNTP 1588 PTP Client time synchronization(Software based) DHCP Server/Client Port Trunk MVR (VLAN Multicast)  | 
Redundancy Protocols  | 
ERPS V-RSTP STP RSTP MSTP  | 
Alarm/Monitoring System  | 
Fault alarm through relay output Record and browse events through system logs/server/client Support SMTP to send event warning notifications via email Support system log event filtering  | 
Console Port  | 
Micro-USB 2.0 B-type connector,115200bps,8,N,1  | 
Fault output  | 
|
Relay  | 
1A@24VDC  | 
Operating Voltage  | 
|
DC input  | 
Dual DC input, 9-57VDC, 8-pin screw crimping terminal  | 
Consumption  | 
<10W  | 








