描述
产品简要说明
VMIC VMIACC-0562是一款高性能光纤交换机，专为实时分布式系统设计，核心特性包括：
高密度节点支持：单交换机支持256节点级联，满足大规模网络部署需求
低延迟传输：节点间数据延迟≤2.1μs，支持星型/环型拓扑
军用级可靠性：工作温度-40℃～+85℃，内置ECC校验内存
故障隔离能力：自动旁路失效端口，保障网络持续运行
产品详细说明
1.硬件架构与核心功能
网络拓扑支持
拓扑模式：兼容星型、环型及混合拓扑结构，支持动态网络重构
级联扩展：通过SFP光纤接口实现300米（多模）/10公里（单模）传输，单交换机支持256节点级联
数据传输特性
延迟控制：
节点间传输延迟≤2.1μs（典型值）
环网总延迟≈600×（节点数-1）+3×光纤线长（ns）
数据包处理：支持动态可变数据包（4-64字节），优化带宽利用率
环境适应性
温度范围：-40℃～+85℃（军用级）
电源冗余：支持+5VDC、+12VDC、-12VDC三路供电，保障关键场景可靠性
产品概述:VMIC VMIACC-0562
作为VMIC反射内存网络的核心组件，其核心价值在于实时数据同步与高可靠性保障：
技术价值：
在导弹制导系统中，实现256节点级联下的微秒级数据同步
在核电站安全监控中，通过ECC校验内存降低数据错误率
行业适配：
国防军工：飞行模拟器、导弹制导系统
工业控制：高铁信号处理、风洞实验数据采集
测试测量：航天器地面测试、高压设备校准
技术规格:VMIC VMIACC-0562
参数项规格描述
节点支持单交换机256节点级联，支持星型/环型拓扑
传输速率最高170 Mbyte/s（基于VME总线）
延迟性能节点间≤2.1μs，环网总延迟≈600×（节点数-1）+3×光纤线长（ns）
光纤接口SFP双工LC连接器，支持多模（300米）/单模（10公里）光纤
环境适应性工作温度-40℃～+85℃，存储温度-40℃～+85℃
电源需求+5VDC、+12VDC、-12VDC，冗余供电设计
核心价值与性能亮点
1.大规模网络级联能力
技术优势：单交换机支持256节点，降低多交换机部署复杂度
应用案例：某航天试验场通过级联部署实现3000+节点协同测试
2.军用级可靠性设计
技术优势：ECC校验内存+三路电源冗余，故障率低于0.1%
价值体现：某海上平台控制系统实现连续5年无数据丢失
3.动态拓扑重构能力
技术优势：支持星型/环型混合拓扑，网络自愈时间<10ms
行业应用：某高铁信号系统通过环网拓扑保障列车控制数据可靠性
应对挑战，创造价值
1.复杂网络延迟控制
解决方案：动态可变数据包+微秒级传输优化
应用案例：某飞行模拟器将多机协同延迟从5μs降至1.8μs
2.极端环境稳定性
解决方案：宽温设计+故障端口自动旁路
价值体现：某极地科考设备在-45℃环境下稳定运行
Product brief description
VMIC VMIACC-0562 is a high-performance fiber switch designed for real-time distributed systems,with core features including:
High-density node support:single switch supports 256 node cascade,meeting the needs of large-scale network deployment
Low-latency transmission:data delay between nodes≤2.1μs,supporting star/ring topology
Military-grade reliability:working temperature-40℃~+85℃,built-in ECC calibration memory
Fault isolation capability:Automatically bypass failed ports to ensure continuous operation of the network
Product details
1.Hardware architecture and core functions
Network topology support
Topology mode:compatible with star,ring and hybrid topology,and supports dynamic network reconstruction
Cascading expansion:300 meters(multi-mode)/10 kilometers(single-mode)transmission is realized through SFP fiber interface,and a single switch supports 256 node cascade
Data transmission characteristics
Delay control:
Transmission delay between nodes≤2.1μs(typical)
Total delay of the ring network≈600×(number of nodes-1)+3×fiber line length(ns)
Packet processing:Supports dynamic variable packets(4-64 bytes),optimizes bandwidth utilization
Environmental adaptability
Temperature range:-40℃~+85℃(military grade)
Power redundancy:Supports three-channel power supply for+5VDC,+12VDC and-12VDC,ensuring the reliability of key scenarios
Product Overview:VMIC VMIACC-0562
As the core component of VMIC reflective memory network,its core value lies in real-time data synchronization and high reliability guarantee:
Technical value:
In the missile guidance system,microsecond data synchronization is achieved under 256 node cascade
In nuclear power plant safety monitoring,memory verification is used to reduce data error rate
Industry adaptation:
National Defense and Military Industry:Flight Simulator,Missile Guidance System
Industrial control:high-speed rail signal processing,wind tunnel experimental data acquisition
Testing and Measurement:Spacecraft ground testing,high-voltage equipment calibration
Technical Specifications:VMIC VMIACC-0562
Parameters Specification Description
Node supports single switch 256 node cascade,supporting star/ring topology
Transmission rate up to 170 Mbyte/s(based on VME bus)
Delay performance:≤2.1μs between nodes,total delay of ring network≈600×(number of nodes-1)+3×fiber line length(ns)
Fiber Optical Interface SFP Duplex LC Connector,supports multi-mode(300m)/single-mode(10km)fiber
Environmental adaptability:Operating temperature-40℃~+85℃,storage temperature-40℃~+85℃
Power requirements+5VDC,+12VDC,-12VDC,redundant power supply design
Core Valuesand Performance Highlights
1.Large-scale network cascade capability
Technical advantages:Single switch supports 256 nodes,reducing the complexity of multi-switch deployment
Application case:A space test site realizes collaborative testing of 3000+nodes through cascading deployment
2.Military-grade reliability design
Technical advantages:ECC check memory+three-way power supply redundancy,failure rate is less than 0.1%
Value manifestation:A certain offshore platform control system has achieved no data loss for five consecutive years
3.Dynamic topology reconstruction capability
Technical advantages:Supports star/ring hybrid topology,network self-healing time<10ms
Industry application:A high-speed rail signal system ensures the reliability of train control data through the ring network topology
Respond to challenges and create value
1.Complex network delay control
Solution:Dynamic variable packet+microsecond transmission optimization
Application case:A flight simulator reduces the coordinated delay of multiple aircraft from 5μs to 1.8μs
2.Extreme environmental stability
Solution:Wide temperature design+automatic bypass of faulty ports
Value manifestation:A polar scientific research equipment operates stably under-45℃environment
