描述
ENTERASYS A2H124-24FX-RH是一款高性能工业级以太网交换机，专为严苛的工业环境设计，适用于长距离通信、抗干扰及高可靠性场景。以下是其核心功能与技术参数的综合解析：
一、核心功能与技术特点
全光口设计
-配备24个100BASE-FX多模光纤端口，支持长距离传输（可达2公里），适用于矿山、轨道交通等对稳定性要求极高的场景。
-双SFP接口插槽支持热插拔Mini-GBIC模块，兼容1000BASE-SX/LX/ELX光纤传输，实现灵活扩展。
高吞吐量与低延迟
-交换容量达8.8 Gbps，包转发率6.5 Mpps，满足工业实时数据传输需求。
-支持IEEE 802.1Q VLAN，最多划分255个虚拟局域网，提升网络隔离与安全性。
管理与安全特性
-提供CLI、Telnet、SNMP、Web UI多重管理方式，支持远程配置与监控。
-集成802.1X认证、端口安全、ACL等安全协议，符合工业网络安全标准（如ISA安全规范）。
电源冗余与高可靠性
-**双直流电源模块（DC 48V±15%）**支持在线热更换，实现无缝切换，保障设备持续运行。
-无风扇静音设计，适用于控制室等对噪音敏感的环境。
二、技术参数
接口类型：24×100BASE-FX光纤端口+2×10/100/1000BASE-T铜缆端口
MAC地址表：8K
散热方式：无风扇自然散热
工作温度：0°C至50°C
尺寸：标准1U，约44×21×4.4 cm
三、环境适应性
宽温设计：支持极端温度（-30°C至+60°C），适应矿山、电力等复杂工业场景。
抗干扰能力：金属外壳与工业级电磁兼容（EMC）认证，降低电磁干扰风险。
四、应用场景
工业自动化：矿山设备监控、轨道交通信号系统、智能制造生产线。
安防监控：长距离视频传输与数据回传。
能源领域：电力SCADA系统、变电站通信网络。
特殊环境：控制室、井下设备、高温车间等。
ENTERASYS A2H124-24FX-RH is a high-performance industrial Ethernet switch designed for harsh industrial environments,suitable for long-distance communication,anti-interference and high-reliability scenarios.The following is a comprehensive analysis of its core functions and technical parameters:
I.Core functions and technical features
All-optical port design
-Equipped with 24 100BASE-FX multimode fiber ports,supporting long-distance transmission(up to 2 kilometers),suitable for scenarios with extremely high stability requirements such as mines and rail transit.
-Dual SFP interface slots support hot-swappable Mini-GBIC modules,compatible with 1000BASE-SX/LX/ELX fiber transmission,and flexible expansion.
High throughput and low latency
-The switching capacity reaches 8.8 Gbps and the packet forwarding rate is 6.5 Mpps,meeting the needs of industrial real-time data transmission.
-Support IEEE 802.1Q VLAN,dividing up to 255 virtual LANs to improve network isolation and security.
Management and security features
-Provides multiple management methods including CLI,Telnet,SNMP,and Web UI,and supports remote configuration and monitoring.
-Integrates 802.1X authentication,port security,ACL and other security protocols,and complies with industrial network security standards(such as ISA security specifications).
Power redundancy and high reliability
-**Dual DC power modules(DC 48V±15%)**support online hot replacement,achieve seamless switching,and ensure continuous operation of equipment.
-Fanless silent design,suitable for noise-sensitive environments such as control rooms.
2.Technical parameters
Interface type:24×100BASE-FX fiber ports+2×10/100/1000BASE-T copper cable ports
MAC address table:8K
Cooling method:natural cooling without fan
Working temperature:0°C to 50°C
Size:standard 1U,about 44×21×4.4 cm
3.Environmental adaptability
Wide temperature design:supports extreme temperatures(-30°C to+60°C),adapting to complex industrial scenarios such as mines and power.
Anti-interference ability:metal shell and industrial-grade electromagnetic compatibility(EMC)certification to reduce the risk of electromagnetic interference.
4.Application scenarios
Industrial automation:mining equipment monitoring,rail transit signal system,intelligent manufacturing production line.
Security monitoring:long-distance video transmission and data return.
Energy field:power SCADA system,substation communication network.
Special environment:control room,underground equipment,high-temperature workshop,etc.
