📞 400-011-8821|Contact | Member Login

Home
About Us
Solutions
News
Brands
Products
Services
Contact

LANGKUN

Shanghai Langkun Information Systems Co., Ltd.
Specializing in network testing instruments, data communication testing, and network optimization solutions.
FLUKE | NetAlly Core Partner

News

Company News Industry News Market Events

Brands

Fluke Brand NetAlly Brand UNI-T Brand EST Brand

Products

wired media testing fiber testing wireless network testing wired network testing network security est simulation fluke industrial testing fluke tools

Support

Solutions Training & Certification Testing Services Knowledge Base Downloads

About

Company Profile Our Culture Honors Contact Us

Contact

Phone: 400-011-8821

Fax: 021-52930413

Email: sales@langkun.com

Address: Room 2604, Shenyin Development Building, No.327 Wuding Road, Jing'an District, Shanghai, 200041

Offices in Nanjing · Guangzhou · Fuzhou

© 2026 Shanghai Langkun Information Systems Co., Ltd. All Rights Reserved.沪ICP备08007773号-1 | Legal | Sitemap

📞电话咨询

›Knowledge Base

筛选条件

未选择筛选条件

📂 知识库类别

▾ 全部类别

📦 关联产品

⚠️ 已停产产品

包含停产产品的文章

搜索 "PLA804"，共 8 篇文章

排序：最新发布|最多阅读

Set Reference Failed Due To Calibration Error - DSX CableAnalyzer

DSX CableAnalyzer，DSX 参考设置失败，DSX 校准错误，福禄克 DSX，铜缆测试，布线认证

📅 2026/9/20👁 33 阅读常见问题

FLUKE DSX2-5000 CH电缆分析仪FLUKE DSX2-8000 CH电缆分析仪FLUKE DSX2-8000 CH-ESL电缆分析仪FLUKE DSX2-5000 CH-ESL电缆分析仪

福禄克线缆测试仪弹出不兼容警告框如何应对？

📅 2026/7/1👁 470 阅读使用指南

FLUKE DSX2-5000 CH电缆分析仪FLUKE DSX2-8000 CH电缆分析仪

【福禄克】福禄克线缆测试仪弹出不兼容警告框如何应对？

📅 2022/11/30👁 459 阅读故障排查

测试时为什么会弹出不兼容的警告框

📅 2021/8/26👁 423 阅读使用指南

教你如何避免损坏永久链路适配器

📅 2021/3/5👁 522 阅读使用指南

朗坤教你怎样更换 DSX-5000或DSX-8000上磨损的端头

📅 2020/2/24👁 490 阅读使用指南

云计算、边缘计算、5G时代光纤会取代铜缆吗？

📅 2019/11/12👁 446 阅读常见问题

TIA标准认可MPTL连接

📅 2019/10/9👁 668 阅读使用指南

Knowledge Base Knowledge Base

Access product documentation, technical guides, troubleshooting and best practices

🔍

EtherScope 固件升级 Wi-Fi 测试 RFC 2544