+44 (0) 208 191 0156 Mon–Fri 9.30am–16:30pm
Alliance Member
B2B  ·  Manufacturer Direct Pricing Partner Application
HDBaseT ETL XG® Systems
Partner Application Partner Application
0
0
⌕ View larger
Enquire
Contact Sales
Available for direct enquiry. Speak to our team for current supply, project pricing or a scheduled delivery.
Enquire Project Enquiry
Contact Sales
Enquire
Contact Sales
  • SSL Gateway
  • Aliiance Memeber
  • Export
Tight Buffered
Internal/External

DTECH® OS2 Fibre Optic Cable Tight Buffered 4 Fibre G.657.A1 LSZH Black Eca

DTECH® OS2 9/125µm tight-buffered 4-fibre singlemode cable with individually coated fibres for direct termination. G.657.A1 bend-insensitive fibre supports 1G to 100G Ethernet over long distances, finished in an Eca-rated low-smoke LSZH jacket.

MPN

OS2-TB4-EBK

Fibre Grade

G.657.A1

Construction

Tight Buffered

Jacket Material

LSZH (UV Stabilized)

Environment

Internal / External

Euroclass

Eca

Use Cases

Long-Haul Links, Campus Backbone, Data Centre

KEY FEATURES

High Performance Connectivity

OS2Long-Haul 10km+OS2Long-Haul 10km+2000MHzExtended Bandwidth2000MHzExtended BandwidthG657.A1Bend TolerantG657.A1Bend TolerantLSZHSafer in FireLSZHSafer in FireInternal / ExternalIndoor & OutInternal / ExternalIndoor & OutUVSun & Weather ProofUVSun & Weather Proof
Enquire
Contact Sales
Available for direct enquiry. Speak to our team for current supply, project pricing or a scheduled delivery.
Enquire Add to Project Enquiry
Contact Sales
Enquire
Contact Sales
  • SSL Gateway
  • Aliiance Member
  • Warrantied Systems
EXTENDED PRODUCT SPECIFICATIONS
  • DTECH® OS2 9/125µm tight buffered singlemode fibre optic cable designed for high-density installations.
  • Supports high-speed applications including 1G, 10G, 40G and 100G Ethernet, delivering reliable transmission over extended distances.
  • G.657.A1 bend insensitive singlemode fibre provides improved routing flexibility while maintaining low attenuation and strong signal performance.
  • LSZH (Low Smoke Zero Halogen) outer sheath minimises toxic fumes.
  • UV stabilised, rodent resistant polymer for internal and external applications.
  • Glass yarn strength members provide additional tensile strength and protection.
3RD PARTY COMPLIANCE
CE Marked

Conformity Europe.

RoHS Compliant

Compliant Product.

DTECH® Warranty

30 YR System Warranty.

CPR Eca

Euroclass 50575.

Fibre ModeOS2 SinglemodeFibre StandardG.657.A1
Fibre Count4Fibre TypeTight Buffered
Strength MembersGlass YarnsEnvironmentInternal / External
Jacket MaterialLSZH UV StabilizedRipcords2 Under Sheath
Fibre Colour CodeTIA-598-DOuter Diameter (mm)5.9
Weight/km (±15%)37 kgOperating Temp-20 to +70°C
Max Tensile LoadShort term: 660N / Long term: 200NCrush Resistance / 10cm1000N
Min Bend Radius Installation20 × ODMin Bend Radius Installed15 × OD
Attenuation at 1310nm≤0.40 dB/kmAttenuation at 1550nm≤0.30 dB/km
Mode Field Diameter@1310nm (8.6~9.5) ± 0.4µmZero Dispersion Wavelength1300~1324 nm
Zero Dispersion Slope≤0.092 ps/nm² · kmPolarisation Mode Dispersion≤0.2 ps/√km
Cut-off Wavelength≤1260 nmMacro Bending Loss (10 Turn 30mm Ø)≤0.25 dB @ 1550nm / ≤1.0 dB @ 1625nm
Macro Bending Loss (1 Turn 20mm Ø)≤0.75 dB @ 1550nm / ≤1.5 dB @ 1625nmCladding Diameter125 ± 1.0µm
Primary Coating Diameter250µmCore / Clad Concentricity≤0.5µm
Cladding Non-Circularity≤1.0%Proof Stress≥0.69 GPa
EuroclassEcaStandardsIEC 60793-1, IEC 60793-2, IEC 60794-3-10
RoHS ConformityYesCE MarkingYes
Cable LengthCustomPackaging MethodReel
Technical Datasheet
Certificate of Conformity
Product Installation Guides
HDBASET SVG LOGO
Alliance Member

As a member of the HDBaseT® Alliance, DTECH® products comfortably support the latest HDBaseT standards — engineered for next-gen homes and buildings.

System Architecture

Built for residential, commercial and industrial environments, DTECH XG® system architecture guarantees full 10GbE performance from end to end.

FREQUENTLY BOUGHT TOGETHER