为什么你会想要它
IEEE 802.3af/at
Compliant with IEEE 802.3af/at PoE devices and meets IEEE 802.3, 802.3u, and 802.3x standards for reliable performance.
支持 VLAN、扩展模式
● VLAN：端口隔离，用于阻挡广播风暴。 ● 扩展：通过 UTP 线缆，以 10Mbps 速率传输 250 米。
浪涌与静电放电（ESD）防护
端口浪涌保护：共模 4KV，差模 2KV。静电（ESD）保护：气隙放电 8KV，接触放电 6KV。
即插即用
Supports desktop/1U rack installation with a plug-and-play design for easy deployment.
流控制方法
支持全双工 (IEEE 802.3x) 和半双工 (背压) 流控方式。
自动MDI/MDIX
Support Automatic port flipping eliminates the need for crossover cables, simplifying setup. Utilizes a store-and-forward switching mechanism.
Long-Range & VLAN/Watchdog PoE Switch
HN24H2G-300 is 26-port unmanaged PoE switch designed for reliable network performance. Complying with IEEE 802.3, 802.3u, and 802.3x standards. Supporting IEEE 802.3af/at , it enables flexible power delivery for connected devices. Featuring 1U rackmount, surge protection (4KV/2KV), and ESD resistance (8KV air/6KV contact),supporting more power-demanding devices.
Economical & Plug-and-Play
HN24H2G-300 is a truly plug-and-play unmanaged PoE switch, offers three operation modes: VLAN, Default, and Extend mode, which extends transmission distance up to 250 meters at 10Mbps, ensuring enhanced durability.
规格
| 型号 | HN24H2G-300 |
| 产品 | PoE交换机 |
| PoE 端口 | 24, 100Mbps; RJ45 ports; Max. 30W Output of Single PoE Port |
| 上行端口 | 2*1000Mbps RJ45 uplink ports |
| 网络协议 | IEEE802.3/802.3u/802.3ab/802.3x |
| 交换容量 | 8.8 Gbps |
| 报文转发速率 | 6.54Mpps |
| 报文缓冲区 | 1.5Mb |
| 转发模式 | Store-and-forward |
| MAC地址表 | 2K |
| VLAN | 支持 |
| PoE 标准 | IEEE802.3af, IEEE802.3at |
| 传输距离 | 0-100m/1000Mbps or Port 9-24 Max. 250m/10Mbps via Cat.5e or more under Extend mode |
| PoE 功能 | All ports support MDI/MDIX |
| 电源 | Bult-in Power Supply |
| Input: 110-240V AC, 50/60Hz | |
| PoE 功率预算 | 300W |
| 功耗 | <5W |
| ESD | Air discharge: 8KV |
| Contact discharge: 6KV | |
| Surge Protecton | Common mode/RJ45 port: 4KV |
| Differential mode/RJ45 port: 2KV | |
| Common mode/Power board: 4KV | |
| Differential mode/Power board: 2KV | |
| 工作温度 | -10℃-50℃ |
| Humidity | 10%-95% , non-condensing |
| 储存温度 | -40℃-70℃ |
| 颜色 | Black/Yellow |
| 重量 | 1.44kg（not include input cable & packaging） |
| 尺寸（长×宽×高） | 268*181*44 mm (L*W*H) |
支持
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