Key Features | Support 4 gigabit optical ports, 8 gigabit electrical ports |
| Support IEEE802.3/802.3u/802.3ab/802.3z/802.3x store and forward |
Support large backplane bandwidth and large switching buffer to ensure wire-speed forwarding of all ports |
Support ERPS ring network protocol of ITU G.8032 standard, self-healing time is less than 20ms |
Support international standard IEEE 802.1D/W standard STP/RSTP protocol |
Wide voltage DC/AC power supply specification optional, anti-reverse connection, overcurrent protection function |
-40℃～+85℃ wide temperature design to ensure that the equipment can adapt to various harsh environments |
IP40 grade protection, high-strength metal shell, no fan, low power consumption design |
Product Specifications | interface information | Gigabit copper ports:810/100/1000Base-T(X) RJ45 ports |
Gigabit optical port:4 100M/Gigabit SFP optical modules can be inserted |
Serial interface:provide 1 RJ45 debug serial port |
Alarm port:provide 1 channel relay alarm output |
Power interface:5-core 5.08mm pitch terminals |
Mechanical structure | Dimensions:160mm(H)× 138mm(D)×70mm(W) |
Installation method:DIN rail installation |
Weight<1.3kg: |
Protection class:IP40 |
Environmental requirements | Working temperature:-40℃～+85℃ |
Storage temperature:-40℃～+85℃ |
Relative humidity:5% to 95% (non-condensing) |
MTBF :500000 hours |
exchange property | MAC address table:8K |
Forwarding method:store and forward |
Cache size:4.1M |
Forwarding frame length:the frame length can reach 10000Bytes |
Transmission distance | Twisted pair:100m (standard CAT5/CAT5e cable) |
Multimode fiber:850nm, 2Km; 1310nm, 5Km |
Single-mode fiber:1310nm, 20Km; 1310nm, 40Km; 1310nm ，60Km；1550nm ，80Km |
Power Requirements | Working voltage:DC 24/48V or 90~260VAC or 100~300VDC |
Machine power consumption:<15W |
Software features | Redundant network:support STP/RSTP, support ERPS redundant ring network |
Multicast support:support IGMP Snooping V1/V2/V3, support GMRP |
VLAN:Support IEEE 802.1Q 4K VLAN |
Link aggregation:support manual aggregation, support static/dynamic LACP protocol |
QOS:Support COS, DSCP, 8 queues, support WRR, SP, WFQ scheduling mode, policy QOS |
Management function:support CLI, WEB, SNMP management methods and thick stone NIS management system |
Diagnosis and maintenance:support for port mirroring, support for Syslog, support for Ping commands, etc. |
Alarm management:support one relay alarm, support RMON management, TRAP alarm |
Security functions:support DHCP Snooping, Option 82, support 802.1X, support user hierarchical management, support ACL access control list, support DDOS, support port-based MAC filtering/binding |
Data control:Supports port speed limit based on ingress/egress, supports half-duplex compressed flow control and 802.3X full-duplex flow control, supports storm suppression functions based on broadcast, multicast, and unknown unicast |
indicator light | Power indicator:P1, P2 |
System running indicator:SYS |
Alarm status indicator:ALM |
Port status indicator:electrical port L/A/SPD (1~8), optical port: 9~12 |
warranty period | 5 years |
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