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PXI-5441波形发生器

发布时间:2025-12-19人气:
  • PXI-5441波形发生器
  • PXI-5441波形发生器

PXI-5441波形发生器  

1.产 品 资 料 介 绍:

PXI-5441波形发生器使用注意事项

1. 安装前需佩戴防静电手环,避免静电击穿内部精密元器件;模块插入PXI机箱时轻推到位,确保金手指接触良好,严禁暴力插拔。
2. 确保使用环境的 ambient 温度在0℃~55℃范围内,远离高温热源和强磁场,避免温湿度剧烈变化导致设备性能漂移。
3. 连接信号前务必关闭设备及配套仪器电源,CH0、CLK IN等接口连接时确保SMB接头拧紧,避免接触不良导致信号失真。
4. 信号输出需严格匹配50Ω或75Ω额定负载,未接负载时避免开启输出,防止空载损坏放大器。
5. 首次使用或更换输出路径后,需按规格设置参数:直接路径建议1Vpk-pk、低增益路径2Vpk-pk、高增益路径12Vpk-pk,避免超量程运行。
6. 启动波形生成前,确认PFI触发接口连接正确;设备处于“等待触发”(黄灯)状态时,避免频繁切换参数,防止触发异常。
7. 调试过程中若ACTIVE灯亮红灯,说明出现PLL解锁、自校准失败等故障,需立即停止输出并排查问题,不可强行运行。
8. 确保PXI机箱散热通畅,未使用插槽需安装挡板以保证气流循环;定期清洁机箱风扇滤网,避免积尘导致设备过热。
9. 使用屏蔽电缆传输信号,减少电磁干扰;电源线与信号线缆分开布线,避免交叉缠绕影响信号质量。
10. 设备预热15-30分钟后再进行高精度测试,可有效降低温度漂移对信号精度的影响。
11. 严禁热插拔任何接口线缆,连接或断开DDC数字控制接口时,必须先切断系统电源,防止电路冲击损坏模块。
12. 定期按制造商规范进行自校准,校准环境建议23±5℃,确保振幅精度、相位稳定性符合测试要求。
13. 设备闲置时及时关闭输出并断电,避免长时间待机加速元件老化;长期存储需置于干燥、防震环境,定期通电维护。
14. 清洁设备时需先断电,用干燥软布擦拭面板,避免使用有机溶剂;接口处的灰尘可用压缩气罐轻轻吹除,防止残留杂质影响接触。
15. 非专业人员严禁拆解设备,设备出现故障时,优先查看LED状态提示并参考手册排查,必要时联系原厂维修,切勿自行开盖。

PXI-5441波形发生器  英文资料

Precautions for using PXI-5441 waveform generator

1. Before installation, it is necessary to wear an anti-static wristband to avoid electrostatic breakdown of internal precision components; When inserting the module into the PXI chassis, gently push it into place to ensure good contact with the golden fingers, and violent insertion and removal are strictly prohibited.

2. Ensure that the ambient temperature of the usage environment is within the range of 0 ℃~55 ℃, away from high-temperature heat sources and strong magnetic fields, and avoid equipment performance drift caused by drastic changes in temperature and humidity.

3. Before connecting the signal, be sure to turn off the power supply of the equipment and supporting instruments. When connecting interfaces such as CH0 and CLK IN, ensure that the SMB connector is tightened to avoid poor contact and signal distortion.

4. The signal output must strictly match the rated load of 50 Ω or 75 Ω. When the load is not connected, avoid turning on the output to prevent damage to the amplifier under no-load.

5. After the first use or replacement of the output path, the parameters should be set according to the specifications: direct path is recommended to be 1Vpk pk, low gain path is recommended to be 2Vpk pk, and high gain path is recommended to be 12Vpk pk pk to avoid operating beyond the range.

Before starting waveform generation, confirm that the PFI trigger interface is connected correctly; When the device is in the "waiting to trigger" (yellow light) state, avoid frequent parameter switching to prevent triggering anomalies.

7. If the ACTION light turns red during the debugging process, it indicates that there are faults such as PLL unlocking and self calibration failure. The output should be stopped immediately and the problem should be investigated. It is not allowed to forcefully run.

8. Ensure smooth heat dissipation of PXI chassis, and install baffles for unused slots to ensure airflow circulation; Regularly clean the chassis fan filter to avoid dust accumulation and equipment overheating.

9. Use shielded cables to transmit signals and reduce electromagnetic interference; Separate the wiring of power cables and signal cables to avoid cross winding and affecting signal quality.

Preheat the equipment for 15-30 minutes before conducting high-precision testing, which can effectively reduce the impact of temperature drift on signal accuracy.

11. It is strictly prohibited to hot plug or unplug any interface cables. When connecting or disconnecting the DDC digital control interface, the system power must be cut off first to prevent circuit impact from damaging the module.

12. Regularly perform self calibration according to the manufacturer's specifications, with a recommended calibration environment of 23 ± 5 ℃, to ensure that amplitude accuracy and phase stability meet testing requirements.

13. When the device is idle, turn off the output and power in a timely manner to avoid prolonged standby and accelerated component aging; Long term storage should be placed in a dry and earthquake resistant environment, and regularly powered on for maintenance.

14. When cleaning the equipment, turn off the power first, wipe the panel with a dry soft cloth, and avoid using organic solvents; The dust at the interface can be gently blown away with a compressed air cylinder to prevent residual impurities from affecting the contact.

15. Non professionals are strictly prohibited from disassembling equipment. When equipment malfunctions, priority should be given to checking the LED status prompt and referring to the manual for troubleshooting. If necessary, contact the original factory for repair. Do not open the cover by yourself.

PXI-5441波形发生器  产品展示

national_instruments_ni_pxi-5441_arbitrary_waveform_generator_pxi_card.jpg

产品视频

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The content is from Ruichang Mingsheng Automation Equipment Co., LTD

Contact: +86 15270269218 

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