P4LR 1KHL015107R0001  |  网络接口模块  |  1MRK002122-ABR02

产品型号：P4LR 1KHL015107R0001

类别描述：网络接口模块

产品成色：全新，非全新

质保：一年

库存：有

品牌：ABB

P4LR 1KHL015107R0001网络接口模块的主要功能包括：

状态接口模块：用于从状态层截获计算系统中其他功能单元上传的状态信息，包括数据请求信息和功能单元释放信息。

对于数据请求信息，状态接口模块会将其缓存在内置的功能单元请求缓存中，并可以在配置接口仲裁器模块允许时将其通过配置网络转发。

对于功能单元释放信息，状态接口模块会对其进行解析，并根据解析后的结果生成对应释放信号传递到相应的空闲功能单元队列中。

配置接口模块：根据配置网络协议完成相应的封包操作。

另外，网络接口模块还包括多种类型的接口，例如光口、电口和Combo口。光口是指光纤接口，用于传输光信号，常见的光口都是可插拔光模块的接口。电口，也称为RJ45口，用于插双绞线（网线），处理电信号，一般速率为10M、100M，最大为1000M。Combo口是一个光电复用接口，一个Combo接口对应设备面板上一个GE电接口和一个GE光接口，电接口与光接口不能同时工作。

分类：

有线接口模块：如LAN网卡接口模块、USB网卡接口模块等，通过物理线缆（如双绞线、同轴电缆等）与网络设备进行连接。

无线接口模块：如蓝牙模块、WIFI模块、Zigbee模块等，通过无线信号（如电磁波、红外线等）与网络设备进行通信。

二、功能与作用

数据传输：P4LR 1KHL015107R0001网络接口模块的基本功能是实现数据在网络设备和传输介质之间的传输。

协议转换：在数据传输过程中，网络接口模块还负责将数据按照网络协议进行封装和解封装，确保数据能够正确无误地在网络中传输。

信号转换：对于有线接口模块，它需要将电信号或光信号转换为网络设备可以识别的信号；

Product model: P4LR 1KHL015107R0001

Category Description: Network interface module

Product color: new, not new

Warranty: One year

Stock: Yes

Brand: ABB

The P4LR 1KHL015107R0001 Network interface module provides the following functions:

Status interface module: Used to intercept status information uploaded by other functional units in the computing system from the status layer, including data request information and functional unit release information.

For data request information, the status interface module caches it in the built-in functional unit request cache and can forward it through the configuration network when the configuration interface arbitrator module allows it.

The status interface module will parse the release information of the functional unit, and generate the corresponding release signal according to the result of the analysis to transmit to the corresponding idle functional unit queue.

Configure interface modules: Perform packet operations based on network protocols.

In addition, the network interface module also includes various types of interfaces, such as optical ports, electrical ports, and Combo ports. An optical port is an optical fiber interface used to transmit optical signals. Common optical ports are the interfaces of pluggable optical modules. Electrical port, also known as RJ45 port, used to plug twisted pair (network cable), processing electrical signals, the general rate of 10M, 100M, up to 1000M. The Combo interface is an optical/electronic multiplex interface. One Combo interface corresponds to one GE electrical interface and one GE optical interface on the panel. The electrical interface and optical interface cannot work simultaneously.

Categories:

Wired interface module: Connects to network devices through physical cables, such as twisted-pair cables and coaxial cables.

Wireless interface module: such as Bluetooth module, WIFI module, Zigbee module, etc., through wireless signals (such as electromagnetic waves, infrared, etc.) to communicate with network devices.

Second, function and effect

Data transmission: The basic function of the P4LR 1KHL015107R0001 network interface module is to realize the transmission of data between network devices and transmission media.

Protocol conversion: In the process of data transmission, the network interface module is also responsible for encapsulating and unencapsulating the data according to the network protocol to ensure that the data can be correctly transmitted in the network.

Signal conversion: For wired interface modules, it needs to convert electrical or optical signals into signals that can be recognized by network devices;