标准

IEEE 802.3 10Base-T Ethernet
IEEE 802.3u 100Base-TX Fast Ethernet
IEEE 802.3x Flow Control and Back-pressure
IEEE 802.1d spanning tree
IEEE 802.1w rapid spanning tree
IEEE 802.1p class of service
IEEE 802.1Q VLAN Tag

交换结构

背板 (Switching Fabric): 1.6Gbps

协议

CSMA/CD

技术

Store and forward switching architecture

传输速率

14,880 pps for 10Base-T Ethernet
148,800 pps for 100Base-TX Fast Ethernet

Transfer packet size

64bytes to 1522 bytes (with VLAN tag).

Mac Address

2K MAC address table

Memory Buffer

1Mbits

网络线缆

10Base-T: 2-pair UTP/STP Cat. 3, 4, 5 cable
EIA/TIA-568 100-ohm (100m)
100Base-TX: 2-pair UTP/STP Cat. 5 cable
EIA/TIA-568 100-ohm (100m)

LED

Per port:
Link/Activity (Green), Full duplex/Collision (Yellow)
Per unit:
Power 2 (Green), Power 1 (Green), Power (Green), ?Fault (Yellow), Master (Green)

电源

24VDC (9~56VDC), Redundant power with polarity reverse protect function and connective removable terminal block for master and slave power.

功率

6 Watts

工作湿度

5% ~ 95% (Non-condensing)

工作温度

20°C~60°C / -4°F~140°F (Standard model)
-40°C~75°C / -40°F~167°F (-E model)

存储温度

-40°C~85°C / -40°F~185°F

外壳规格

IP-30, 54 mm (W) x 135 mm (H) x 105mm (D)

重量

1106 g

EMI & EMS

FCC Class A,
CE EN61000-4-2 (ESD),
CE EN61000-4-3 (RS),
CE EN61000-4-4 (EFT),
CE EN61000-4-5 (Surge),
CE EN61000-4-6 (CS),
CE EN61000-4-8,
CE EN61000-4-11,
CE EN61000-4-12,
CE EN61000-6-2,
CE EN61000-6-4

安规

UL, cUL, CE/EN60950-1

稳定测试

IEC60068-2-32 (Free fall), IEC60068-2-27 (Shock),
IEC60068-2-6 (Vibration)

MTBF

319175 hrs

安装

Provides DIN rail kit and wall mount ear for wall mount or DIN-type cabinet install.

质保

5 years

管理

Provides SNMP v1 v2c, Web-browser interface management and one default button for system default setting.

SNMP MIB

RFC 1213 MIBII,
RFC 1493 Bridge MIB,
RFC 1757 RMON,
RFC 2674 VLAN MIB,
RFC 1643 Ethernet like MIB,
RFC1215 Trap MIB,
IGMP MIB.

Private MIB for switch information, super ring, port alarm, TFTP firmware upgrade, reset, port mirror, IP security.

SNMP Trap

Up to 3 Trap stations.
Cold start, Port link Up, Port link down, Authentication Failure, Private Trap for power status, Port Alarm configuration, Fault alarm, X-ring.

VLAN

Port based VLAN
IEEE802.1Q Tag VLAN
Both of port based and Tag based VLAN group up to 64 VLANs

IGMP

Supports IGMP v1 and Query mode.
Up to 256 groups.

Pro-Ring

Support X-Ring, Dual Homing and Couple Ring.
X-Ring provides redundant backup feature and the recovery time below 10ms for up to 250 switches in a ring.

冗余环网

2 ports for redundant ring. It also supports coupling ring function. Ring and coupling port configure by web interface and ringmaster by hardware DIP switch

Class of Service

IEEE802.1p class of service support, per port provides 4 priority queues.

Quality of Service

The quality of service support port based, Tag based and IPv4 Type of service.

Spanning Tree

IEEE802.1d spanning tree
IEEE802.1w rapid spanning tree.

SNTP

Supports simple network time protocol.

SMTP

Supports Simple mail transfer protocol.

IP安全管理

Supports IP address security to prevent unauthorized intruder.

系统事件日志

Provides 1000 event log entries

带宽控制

Support ingress packet filter and egress packet limit. The egress rate control supports all of packet type and the limit rates are 128kbps, 256Kbps, 512Kbps, 1MB, 2MB, 4MB, and 8MB. Ingress filter packet type combination rules are Broadcast/Multicast/Unknown Unicast packet, Broadcast/Multicast packet, Broadcast packet only and all of packet. The packet filter rate can be set follow as:1Mbps, 2Mbps, 4Mbps, 8Mbps, 16Mbps, 32Mbps, and 64Mbps

端口镜像

Supports TX packet only or both of TX and RX packet

固件更新

Supports TFTP firmware update, TFTP configuration backup and restore.

报警

Provides one relay output for port breakdown, power fail and provide DIP switch to mask link down port.
Alarm Relay current carry ability: 1A @ DC24V

DHCP 客户端

Provide DHCP client function to obtain IP address from DHCP server.

包过滤

4 types of packet filter rule with different packet combination:
1. All of packet
2. Broadcast/ multicast/ unknown unicast packet
3. Broadcast/ multicast packet
4. Broadcast packet only