DS-350 - Resource Digitization Terminal
Handheld optical fiber identification terminal for field verification, signal direction indication, and access-network maintenance workflows.
DSignal product focus
Optical fiber test and maintenance equipment
Start with representative DSignal catalog models for optical testing, resource digitization, and field maintenance workflows.
More catalog products are prepared locally and can be published after final product-by-product review.
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DS-70A - Optical Test Instrument
Portable optical power and link test instrument for optical power measurement, wavelength identification, and field maintenance checks.
DS-1600 - Optical Time Domain Reflectometer
Compact OTDR platform for fiber-link fault location, loss analysis, and installation acceptance in FTTH, access-network, and field maintenance workflows.
DSignal insights
Fiber testing guides and field notes
Read practical notes for OTDR selection, fiber installation, maintenance workflows, and troubleshooting records.
View all insightsFeatured guideJul 10, 2026Buying Guides
What to Record Before Troubleshooting a Fiber Link
A useful troubleshooting record captures the route, wavelengths, expected distance, power condition, observed event, and the instrument settings used during the test.
Latest guides
Jul 10, 2026Material Notes
A Practical Fiber Installation and Maintenance Toolkit
Reliable field work depends on a coordinated toolkit for identification, power measurement, fault location, preparation, fusion splicing, and acceptance testing.
Jul 10, 2026Home Routines
How to Choose an OTDR for Access and Backbone Fiber Testing
OTDR selection starts with link length, wavelength, dynamic range, event dead zone, and the field workflow that the instrument must support.
Contact DSignal
Tell us about your fiber network application
Share the product family, network type, test range, connector or fiber requirements, and operating environment so DSignal can help identify a suitable catalog configuration.
Email
support@dsignaltech.com
Tel / WhatsApp
+86 135 1075 5085
Company address
B1304, Block BC, Huizhi R&D Center, Longteng Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong Province, China
Company
Shenzhen DINTHIN Communication Co., Ltd
Product inquiry
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