描述
产品简要说明
VMIC VMIOMAX-2940A是一款基于VME总线的工业级高速数据采集卡，核心特性包括：
超宽带宽：单通道200MHz采样率，支持16位分辨率
多通道同步：8通道同步采集，相位误差<1ns
工业防护：IP67防护等级，适应-40℃～+85℃极端环境
协议兼容：支持VME64x总线，兼容LynxOS、VxWorks等实时操作系统
产品详细说明
1.硬件架构与核心功能
数据采集系统设计
采样架构：
采用TI ADC12D1600高速模数转换器
采样率范围50kHz～200MHz连续可调
同步机制：
外部触发输入（TTL/LVDS）
内部时钟抖动<100fs（典型值）
信号调理：
输入范围±10V/±5V可选
增益误差±0.1%（典型值）
接口与通信
总线协议：
符合VME64x标准（ANSI/IEEE 1014-1997）
支持32/64位数据传输模式
存储架构：
板载1GB DDR4缓存
数据传输速率1.6GB/s（峰值）
环境适应性
机械防护：IP67防护等级（防尘防水）
温度管理：
主动散热模块（铝制鳍片+导热硅脂）
温度补偿算法（-40℃～+85℃误差<0.1%FS）
产品概述:VMIC VMIOMAX-2940A
作为高精度工业数据采集领域的标杆产品，其核心价值在于超宽带宽与工业级可靠性：
技术价值：
在风力发电机组中实现叶片振动频谱分析
在高铁动车组中完成牵引电机温度场监测
行业适配：
新能源：光伏逆变器效率测试、动力电池充放电监测
轨道交通：列车运行状态实时采集、转向架振动分析
航空航天：发动机燃烧室压力监测、飞行姿态传感器数据采集
技术规格:VMIC VMIOMAX-2940A
参数项规格描述
采样率单通道200MHz（8通道同步125MHz）
分辨率16位有效位数（ENOB≥15.8）
输入范围±10V/±5V可选，支持差分/单端输入
同步精度相位误差<1ns（8通道间）
总线协议VME64x，支持32/64位数据宽度
存储容量1GB DDR4缓存，支持循环缓冲模式
环境适应性工作温度-40℃～+85℃，防护等级IP67
核心价值与性能亮点
1.超宽带宽采集能力
技术优势：200MHz采样率突破传统工业卡100MHz瓶颈
应用案例：某航天院通过单卡完成火箭发动机燃烧室压力波形捕捉
2.多通道同步精度
技术优势：8通道相位误差<1ns，支持振动频谱分析
价值体现：某风电场通过同步采集实现叶片共振点精准定位
3.极端环境适应性
技术优势：IP67防护+宽温设计
行业应用：某海上平台在盐雾腐蚀环境中连续运行3年零故障
Product brief description
VMIC VMIOMAX-2940A is an industrial-grade high-speed data acquisition card based on VME bus.The core features include:
Ultra-wide bandwidth:single channel 200MHz sampling rate,supports 16-bit resolution
Multi-channel synchronization:8-channel synchronization acquisition,phase error<1ns
Industrial protection:IP67 protection level,adapted to extreme environments of-40℃~+85℃
Protocol compatible:Supports VME64x bus,compatible with real-time operating systems such as LynxOS and VxWorks
Product details
1.Hardware architecture and core functions
Data acquisition system design
Sampling architecture:
Adopt TI ADC12D1600 high-speed analog-to-digital converter
Continuously adjustable sampling rate range 50kHz to 200MHz
Synchronization mechanism:
External trigger input(TTL/LVDS)
Internal clock jitter<100fs(typical)
Signal conditioning:
Input range±10V/±5V is optional
Gain error±0.1%(typical)
Interface and communication
Bus protocol:
Comply with VME64x standard(ANSI/IEEE 1014-1997)
Supports 32/64-bit data transmission mode
Storage architecture:
Onboard 1GB DDR4 cache
Data transmission rate 1.6GB/s(peak value)
Environmental adaptability
Mechanical protection:IP67 protection level(dust and waterproof)
Temperature management:
Active heat dissipation module(aluminum fins+thermal grease)
Temperature compensation algorithm(-40℃~+85℃error<0.1%FS)
Product Overview:VMIC VMIOMAX-2940A
As a benchmark product in the field of high-precision industrial data acquisition,its core value lies in ultra-wide bandwidth and industrial-grade reliability:
Technical value:
Analyzing the blade vibration spectrum in a wind turbine
Complete the temperature field monitoring of the traction motor in high-speed rail EMU
Industry adaptation:
New energy:Photovoltaic inverter efficiency testing,power battery charging and discharging monitoring
Rail Transit:Real-time acquisition of train operating status,bogie vibration analysis
Aerospace:Engine combustion chamber pressure monitoring,flight attitude sensor data acquisition
Technical Specifications:VMIC VMIOMAX-2940A
Parameters Specification Description
Sampling rate:200MHz for single channel(125MHz for 8 channels)
Resolution 16-bit significant digits(ENOB≥15.8)
Input range±10V/±5V is optional,supports differential/single-ended input
Synchronization accuracy Phase error<1ns(between 8 channels)
Bus protocol VME64x,supports 32/64-bit data width
Storage capacity:1GB DDR4 cache,support circular buffering mode
Environmental adaptability Working temperature-40℃~+85℃,protection level IP67
Core Valuesand Performance Highlights
1.Ultra-wide bandwidth acquisition capability
Technical advantages:200MHz sampling rate breaks through the 100MHz bottleneck of traditional industrial cards
Application case:A certain aerospace institute completed the pressure waveform capture of rocket engine combustion chamber through a single card
2.Multi-channel synchronization accuracy
Technical advantages:8-channel phase error<1ns,supporting vibration spectrum analysis
Value manifestation:A wind farm achieves precise positioning of blade resonance points through synchronous acquisition
3.Extreme environmental adaptability
Technical advantages:IP67 protection+wide temperature design
Industry application:A marine platform operates continuously for 3 years in a salt spray corrosion environment and has zero failure
