管理功能
| 支持多重播放 |
Y |
| 支持管理信息基本原则 |
: MIB II, Bridge MIB, Ethernet-like MIB |
| 支持服务质量（QoS） |
Y |
数据传输
| MAC 地址表 |
8000 entries |
| 交换容量 |
32 Gbit/s |
| 吞吐量 |
26 Mpps |
联网
| 端口镜像 |
Y |
| VLAN支持 |
Y |
| 链路汇集 |
Y |
| 流量控制支持 |
Y |
| 全双工传输 |
Y |
| 10G支持 |
N |
端口 & 界面
| 基本交换 RJ-45 以太网端口数量 |
8 |
| 控制台端口 |
RJ-45 |
| DC-IN插口 |
Y |
| 基本交换 RJ-45 以太网端口类型 |
Fast Ethernet (10/100) |
| 以太网铜缆技术 |
10BASE-T, 100BASE-TX |
JetNet 4508 V2, Industrial 8-port Managed Fast Ethernet Switch
- 8 10/100TX ports with Auto MDI/MDI-X
- 32G bps Non-Blocking, 8K MAC address table
- Multiple Super Ring (recovery time <5ms), Rapid Dual Homing, Multiple Ring, and MSTP / RSTP
- VLAN, Private VLAN, QinQ, GVRP, QoS, IGMP Snooping V1/V2/V3, Rate Control, Port Trunking, LACP, Online Multi-Port Mirroring
- IEEE 802.1AB LLDP and JetView Pro i2NMS for auto-topology and group management
- Supports Modbus TCP/IP for Factory Automation
- Supports SNMP, Web, Telnet In-Band, Serial Out-Band Management
- Embedded Hardware Watchdog for System Auto Rescue
- Dual DC10~60V Power Inputs with Redundancy
- Advanced configurable Multiple-Event Alarm Output
- EN 50121-4 EMC and IEC 61373 vibration certifications
- for railway installations
- IP31 rugged aluminum case
- Operating temperature -25~70oC (JetNet 4508 V2) and
- 40~75oC (JetNet 4508-w V2)
The JetNet 4508 V2 is an 8-port industrial managed Fast Ethernet Switch designed with advanced Layer 2 management features and high system reliability, including MSR and MSTP network redundancy technologies, for ensuring real-time and high quality connectivity in various networking applications. The Ethernet switch includes 8 10/100Mbps Fast Ethernet ports with RJ-45 connectors and 32Gbps switch fabric to provide real time non-blocking transmission performance for sat isfying the needs of high bandwidth data transmission requiring applications while ensuring traffic switching without data loss.
Besides, the new system design includes a hardware based watchdog timer for keeping the operating system live. It also provides power redundancy with wide range DC10V~60V inputs for ensuring the power continuity in the system. Combining the outstanding L2 management features along with the LLDP and the JetView Pro Intelligent NMS into the ruggedized design with IP31 enclosure and -25~70oC (JetNet 4508 V2) and -40~75oC (JetNet 4508-w V2) wide operating temperature, JetNet 4508 V2 switches provide highly reliable and secure data transmission under severe industrial environments.
