ENTERASYS A4H254-8F8T以太网交换机 

1.产 品 资 料 介 绍：

中文资料：

ENTERASYS A4H254-8F8T以太网交换机是一款功能丰富的网络设备，其产品特点可以归纳如下：

1. 多端口设计：
• A4H254-8F8T模块通常配备多个以太网端口，包括8个光纤端口（SFP）和8个铜缆端口（RJ45）。
• 这种设计允许用户灵活连接不同类型的网络设备，满足多样化的网络需求。
2. 高性能交换：
• 支持高性能的以太网数据交换，能够处理大容量的数据流量。
• 确保网络通信的稳定和高效，为用户提供流畅的网络体验。
3. 可扩展性：
• 模块化设计允许用户根据网络需求扩展更多的端口或功能。
• 通过插入额外的模块或卡片，可以灵活配置交换机以满足不同的网络规模和应用场景。
4. 服务质量（QoS）支持：
• A4H254-8F8T支持QoS功能，可以优先处理关键数据流量。
• 这确保了重要应用的网络性能，如视频或语音通话等。
5. 安全性：
• 提供多种安全功能，如访问控制列表（ACL）、端口安全、802.1X认证等。
• 这些功能有助于保护网络免受未经授权的访问和攻击，增强网络的安全性。
6. 虚拟局域网（VLAN）支持：
• 支持VLAN功能，可以将网络划分为多个逻辑子网。
• 这提高了网络管理的灵活性和安全性，有助于优化网络性能和资源分配。
7. 冗余和高可用性：
• 支持冗余电源和链路聚合，提供高可用性。
• 确保网络的持续运行和快速恢复，减少因设备故障导致的网络中断。
8. 灵活的输入输出功能：
• 可用于模拟输入输出、数字输入输出和计数器/定时器等应用。
• 支持多种信号类型和接口，适应不同数据采集和控制需求。
9. 外部触发和同步功能：
• 支持外部触发和同步功能，可通过外部触发信号进行数据采集和控制操作的同步。
• 这为用户提供了更大的灵活性和控制精度。
10. 强大的软件支持：
• 配备了NI-DAQmx驱动软件和LabVIEW等NI软件平台的开发工具。
• 提供了丰富的功能和易于使用的编程接口，用户可以使用这些工具进行数据采集程序的开发、调试和执行，实现灵活和定制化的数据采集应用。

ENTERASYS A4H254-8F8T以太网交换机凭借其卓越的性能、灵活的配置和丰富的功能，成为构建高效、安全、可靠网络的理想选择。

1. 英文资料

The ENTERASYS A4H254-8F8T Ethernet switch is a functional network device, and its product features can be summarized as follows:

Multi port design:

The A4H254-8F8T module is typically equipped with multiple Ethernet ports, including 8 fiber optic ports (SFP) and 8 copper ports (RJ45).

This design allows users to flexibly connect different types of network devices to meet diverse network needs.

High performance switching:

Supports high-performance Ethernet data exchange and can handle large amounts of data traffic.

Ensure the stability and efficiency of network communication, and provide users with a smooth network experience.

Scalability:

Modular design allows users to expand more ports or functions according to network requirements.

By inserting additional modules or cards, switches can be flexibly configured to meet different network scales and application scenarios.

Quality of Service (QoS) support:

A4H254-8F8T supports QoS functionality and can prioritize critical data traffic.

This ensures the network performance of important applications, such as video or voice calls.

Security:

Provide various security features, such as access control lists (ACLs), port security, 802.1X authentication, etc.

These features help protect the network from unauthorized access and attacks, enhancing network security.

Virtual Local Area Network (VLAN) support:

Supports VLAN functionality and can divide the network into multiple logical subnets.

This improves the flexibility and security of network management, helping to optimize network performance and resource allocation.

Redundancy and high availability:

Supports redundant power supplies and link aggregation, providing high availability.

Ensure the continuous operation and rapid recovery of the network, and reduce network interruptions caused by device failures.

Flexible input and output functions:

Can be used for applications such as analog input/output, digital input/output, and counters/timers.

Support multiple signal types and interfaces to meet different data acquisition and control needs.

External triggering and synchronization functions:

Supports external triggering and synchronization functions, and can synchronize data collection and control operations through external triggering signals.

This provides users with greater flexibility and control accuracy.

Powerful software support:

Equipped with NI-DAQmx driver software and development tools for NI software platforms such as LabVIEW.

Provides rich functionality and easy-to-use programming interfaces, allowing users to develop, debug, and execute data collection programs using these tools, achieving flexible and customized data collection applications.

The ENTERASYS A4H254-8F8T Ethernet switch is an ideal choice for building efficient, secure, and reliable networks due to its excellent performance, flexible configuration, and rich functionality.

2.产      品      展      示      

3.产      品      展      示

HONEYWELL 05704-A-0146 Digital

PROSOFT MVI46-MCM communicatio

GESADA-1 输入输出模块

KOLLMORGEN CP310250 伺服驱动器

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品牌：ENTERASYS

型号：A4H254-8F8T以太网交换机 

质保：一年

成色：全新/二手

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