| 硬件特性 |
| RJ45 Port |
5个10/100Base-TX Ports |
| PoE供电端口 |
4个IEEE 802.3af PoE ports |
| Dimensions |
135 x 87.8 x 56 mm |
| Weight |
871g |
| LED 指示灯 |
Power1, Power2 and Fault
Port 1~4: PoE in-use, LNK/ACT
Port 5: LNK/ACT
|
| Power Requirement |
24 or 48V DC, redundant power with polarity reverse protection function |
| Material |
IP-30 aluminum metal case |
| Protection |
ESD (Ethernet): 6KV DC Surge (Power): 6KV DC |
| Installation Method |
DIN rail kit and wall mount ear |
| Alarm |
One relay output for power failure Alarm relay current carry ability: 1A @ DC 24V |
| 以太网供电（PoE） |
| PoE 供电标准 |
IEEE 802.3af Power over Ethernet / PSE |
| 电源供电类型 |
End-Span |
| PoE 输出功率 |
Per port 48V DC, 350mA . max. 15.4 watts |
| 供电针脚定义 |
1/2(+), 3/6(-) |
| 2层特性 |
| Processing Mode |
Store-and-Forward |
| Switching architecture |
1Gbps |
| Bandwidth Transmission |
0.74Mpps@64bytes |
| MAC地址表 |
1K entries |
| Jumbo Frame |
1536 Bytes |
| 数据缓冲区 |
512k bits |
| Flow Control |
Back pressure for half duplex
IEEE 802.3x pause frame for full duplex
|
| Cable Type |
10/100Base-TX:
Cat. 3, 4, 5, 5e and 6 UTP cable (100meters max.)
EIA/TIA-568 100-ohm STP (100meters, max.)
|
| 管理特性 |
| Management Method |
Web management, SNMP Trap |
| VLAN |
• Port-Based VLAN • IEEE 802.1Q Tag-based VLAN, Up to 16 VLAN groups |
| QoS |
2 priority queues for three type of Class of Service • Port-based • IEEE 802.1p priority tag • TCP/IP header’s DSCP classifier • Weighted Round Robin queue scheduling |
| Bandwidth Control |
Inbound Rate Limit and Outbound Traffic shaping |
| 广播风暴控制 |
Disable, 12.5%, 25%, 50%, 62.5% 4 levels |
| Security |
Supports 5 IP addresses that have permission to access the switch |
| 标准一致性 |
| Compliance with Regulations |
FCC Part 15 Class A, CE |
| 稳定性测试 |
IEC60068-2-32 (Free Fall)
IEC60068-2-27 (Shock)
IEC60068-2-6 (Vibration)
|
| International Standard |
IEEE 802.3 Ethernet
IEEE 802.3u Fast Ethernet
IEEE 802.3x Flow Control
IEEE 802.3af Power over Ethernet
IEEE 802.1p Class of Service
IEEE 802.1Q VLAN Tagging
|
| 环境 |
| Temperature |
Operating: -10~60 degrees C Storage: -40~85 degrees C |
| Humidity |
Operating: 5~90%, Storage: 5~90% (non-condensing) |
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