描述
产品概述
National Instruments（NI）的GPIB-1014是一款高性能的GPIB（IEEE 488）接口控制器，专为连接计算机与GPIB仪器设计，支持高速数据传输和可靠的控制功能。它适用于需要精确同步和高效通信的测试、测量及自动化系统，是实验室、工业生产和科研领域的理想选择。
核心功能
高速数据传输
支持标准GPIB协议，传输速率可达1.8 MB/s（实际速率取决于仪器和系统配置）。
兼容IEEE 488.1（电气规范）和IEEE 488.2（控制协议），确保与大多数GPIB仪器的无缝通信。
多设备控制能力
可连接最多15台GPIB设备（包括控制器自身），形成星型或链型拓扑网络。
支持讲者（Talker）、听者（Listener）、控制器（Controller）三种角色切换，灵活适应不同测试场景。
硬件与软件兼容性
硬件接口：提供标准GPIB连接器（24针），兼容SH1000或IEEE 488.2接口。
软件支持：通过NI-488.2驱动程序与LabVIEW、LabWindows/CVI、TestStand等NI软件无缝集成，也支持C/C++、Visual Basic等第三方开发环境。
可靠性与稳定性
采用工业级设计，具备抗干扰能力和长期运行稳定性。
支持IEEE 488.2标准命令，简化仪器编程，减少开发时间。
技术规格
接口类型：GPIB（IEEE 488）
传输模式：异步/同步
最大传输速率：1.8 MB/s（理论值）
连接设备数：最多15台（含控制器）
操作系统支持：Windows、Linux、macOS（需NI驱动支持）
物理尺寸：标准PCI/PCIe卡或外置盒式设计（具体型号可能不同）
工作温度：0°C至55°C（工业级型号可能支持更宽范围）
应用场景
自动化测试系统（ATE）
集成示波器、信号发生器、电源等GPIB仪器，实现自动化测试流程。
数据采集与监控
实时采集传感器数据，通过GPIB网络传输至计算机进行分析。
科研与教育
高校实验室或研究机构用于仪器控制、数据记录和实验自动化。
工业生产测试
在生产线中控制测试设备，确保产品质量一致性。
优势总结
高性能：高速传输满足大数据量需求。
易用性：与NI软件生态深度集成，降低开发门槛。
扩展性：支持多设备连接，适应复杂测试环境。
可靠性：工业级设计保障长期稳定运行。
Product Overview
National Instruments(NI)’s GPIB-1014 is a high-performance GPIB(IEEE 488)interface controller designed for connecting computers to GPIB instruments,supporting high-speed data transmission and reliable control functions.It is suitable for test,measurement and automation systems that require precise synchronization and efficient communication,and is an ideal choice for laboratories,industrial production and scientific research.
Core Functions
High-speed Data Transmission
Supports standard GPIB protocol with a transmission rate of up to 1.8 MB/s(the actual rate depends on the instrument and system configuration).
Compatible with IEEE 488.1(Electrical Specifications)and IEEE 488.2(Control Protocol),ensuring seamless communication with most GPIB instruments.
Multi-device control capability
Can connect up to 15 GPIB devices(including the controller itself)to form a star or chain topology network.
Supports three role switching:Talker,Listener,and Controller,and flexibly adapts to different test scenarios.
Hardware and software compatibility
Hardware interface:Provides standard GPIB connector(24 pins),compatible with SH1000 or IEEE 488.2 interface.
Software support:Seamless integration with NI software such as LabVIEW,LabWindows/CVI,TestStand through NI-488.2 driver,and also supports third-party development environments such as C/C++and Visual Basic.
Reliability and stability
Adopts industrial-grade design,with anti-interference ability and long-term operation stability.
Supports IEEE 488.2 standard commands,simplifies instrument programming,and reduces development time.
Technical Specifications
Interface type:GPIB(IEEE 488)
Transmission mode:asynchronous/synchronous
Maximum transfer rate:1.8 MB/s(theoretical value)
Number of connected devices:Up to 15(including controller)
Operating system support:Windows,Linux,macOS(NI driver support required)
Physical size:Standard PCI/PCIe card or external box design(specific models may vary)
Operating temperature:0°C to 55°C(industrial-grade models may support a wider range)
Application scenarios
Automated test system(ATE)
Integrate GPIB instruments such as oscilloscopes,signal generators,and power supplies to automate test processes.
Data acquisition and monitoring
Real-time collection of sensor data,transmitted to the computer through the GPIB network for analysis.
Research and education
University laboratories or research institutions use it for instrument control,data recording,and experimental automation.
Industrial production testing
Control test equipment in the production line to ensure product quality consistency.
Advantages
High performance:High-speed transmission meets the needs of large data volumes.
Ease of use:Deep integration with the NI software ecosystem to reduce development barriers.
Scalability:supports multi-device connection and adapts to complex test environments.
Reliability:industrial-grade design ensures long-term stable operation.
