描述
产品简要说明
VMIC/VMIPCI-5565-11 0000是一款基于PCI总线的工业级反射内存卡，专为实时数据共享与多节点同步设计。核心特性包括：
高速光纤传输：2.125Gbps波特率，理论带宽174MB/s（64字节突发）
低延迟同步：节点间延迟低至400纳秒，支持256节点全网数据实时更新
硬件级可靠性：双冗余传输模式+自动CRC校验，支持单模光纤10公里传输
跨平台兼容：支持Windows/Linux/VxWorks等操作系统，兼容PCI/CPCI/PMC总线
产品详细说明
1.硬件架构与核心功能
反射内存机制
数据同步原理：通过硬件广播实现单点写入全网同步，无需CPU参与数据传输
内存配置：
板载128MB/256MB SDRAM，支持动态数据包大小（4-64字节）
自动CRC校验保障数据完整性
总线接口：
支持32位/64位PCI总线（33/66MHz），兼容3.3V/5V电平
提供两个独立DMA通道，支持DMA/PIO混合传输模式
光纤网络拓扑
组网模式：
环形拓扑：节点间通过光纤串联，故障自动旁路
星形拓扑：通过ACC-5595集线器扩展至256节点
传输距离：
多模光纤300米，单模光纤10公里
支持冗余传输模式，抗链路中断能力提升50%
状态监控与维护
指示灯状态：
RX/TX：数据收发活动指示
TRAN：PCI总线传输状态
LOS：光纤链路故障告警
自检功能：板载诊断工具可检测节点异常并重建网络
产品概述:VMIC/VMIPCI-5565-11 0000
作为实时数据同步领域的标杆产品，其核心价值在于零延迟多节点协同：
技术价值：
在火箭发动机测试中，实现128节点传感器数据同步采集（延迟<1μs）
在核电站监控系统中，支持256节点安全指令实时分发
行业适配：
航空航天：飞行仿真器、发动机测试台
工业控制：智能制造产线、电力SCADA系统
军事仿真：分布式作战指挥平台
技术规格:VMIC/VMIPCI-5565-11 0000
参数项规格描述
内存容量128MB/256MB SDRAM，支持动态数据包（4-64字节）
光纤接口2.125Gbps波特率，支持LC型多模/单模光纤
传输速率43MB/s（4字节包）至174MB/s（64字节包）
节点支持最大256节点，延迟400ns（环形拓扑）
总线兼容性PCI 32位/64位（33/66MHz），兼容CPCI/PMC载板
工作温度0℃～65℃（标准），-40℃～85℃（工业级定制）
核心价值与性能亮点
1.硬件级实时同步
技术优势：纯硬件数据广播，CPU负载降低90%
应用案例：某航天实验室通过该模块实现500Hz高频传感器数据全网同步
2.冗余网络设计
技术优势：双光纤链路+自动故障旁路，MTBF超100万小时
价值体现：某核电站控制系统在强电磁干扰下连续运行10年零故障
3.跨平台兼容性
技术优势：支持Windows/Linux/VxWorks，兼容PCIe 3.0升级
行业应用：某汽车厂通过模块实现PLC与工业PC的实时数据互通
Product brief description
VMIC/VMIPCI-5565-11 0000 is an industrial-grade reflective memory card based on PCI bus,designed for real-time data sharing and multi-node synchronization.Core features include:
High-speed fiber transmission:2.125Gbps baud rate,theoretical bandwidth 174MB/s(64-byte burst)
Low latency synchronization:The inter-node delay is as low as 400 nanoseconds,supporting real-time update of 256 nodes on the entire network
Hardware-level reliability:dual redundant transmission mode+automatic CRC verification,support single-mode optical fiber transmission 10 kilometers
Cross-platform compatibility:Supports operating systems such as Windows/Linux/VxWorks,and is compatible with PCI/CPCI/PMC bus
Product details
1.Hardware architecture and core functions
Reflective memory mechanism
Data synchronization principle:single-point write to the whole network synchronization through hardware broadcasting,without the need for CPU to participate in data transmission
Memory configuration:
128MB/256MB SDRAM on board,supports dynamic packet size(4-64 bytes)
Automatic CRC verification to ensure data integrity
Bus interface:
Supports 32-bit/64-bit PCI bus(33/66MHz),compatible with 3.3V/5V levels
Provides two independent DMA channels,supporting DMA/PIO hybrid transmission mode
Fiber Optic Network Topology
Networking mode:
Ring topology:Nodes are connected in series through optical fiber,and faults are automatically bypassed
Star topology:Extended to 256 nodes through ACC-5595 hub
Transmission distance:
Multimode fiber 300 meters,singlemode fiber 10 kilometers
Supports redundant transmission mode,and improves anti-link interruption capability by 50%
Status monitoring and maintenance
Indicator status:
RX/TX:Data Sending and Receiving Activity Instructions
TRAN:PCI bus transmission status
LOS:Fiber Optic Link Error Alarm
Self-test function:On-board diagnostic tool can detect node abnormalities and rebuild the network
Product Overview:VMIC/VMIPCI-5565-11 0000
As a benchmark product in the field of real-time data synchronization,its core value lies in zero-delay multi-node collaboration:
Technical value:
In rocket engine test,synchronous acquisition of 128-node sensor data(delay<1μs)
In the nuclear power plant monitoring system,it supports real-time distribution of 256 node safety instructions
Industry adaptation:
Aerospace:Flight simulator,engine test bench
Industrial control:intelligent manufacturing production line,power SCADA system
Military Simulation:Distributed Operations Command Platform
Technical specifications:VMIC/VMIPCI-5565-11 0000
Parameters Specification Description
Memory capacity:128MB/256MB SDRAM,supports dynamic packets(4-64 bytes)
Fiber Optical Interface 2.125Gbps baud rate,supports LC-type multimode/single-mode fiber
Transmission rate:43MB/s(4-byte packet)to 174MB/s(64-byte packet)
Node supports maximum 256 nodes,delay of 400ns(ring topology)
Bus compatibility PCI 32-bit/64-bit(33/66MHz),compatible with CPCI/PMC carrier board
Working temperature:0℃～65℃(standard),-40℃～85℃(industrial grade customization)
Core Valuesand Performance Highlights
1.Hardware-level real-time synchronization
Technical advantages:Pure hardware data broadcasting,CPU load reduction by 90%
Application case:A space laboratory uses this module to realize the full network synchronization of 500Hz high-frequency sensor data.
2.Redundant network design
Technical advantages:Dual fiber link+automatic fault bypass,MTBF exceeds 1 million hours
Value manifestation:A nuclear power plant control system operates continuously for 10 years under strong electromagnetic interference and has zero failure
3.Cross-platform compatibility
Technical advantages:Supports Windows/Linux/VxWorks,compatible with PCIe 3.0 upgrade
Industry application:A certain automobile factory realizes real-time data interoperability between PLC and industrial PC through modules
