Tl-512 Optical Light Source High-Precision Fiber Optic Laser Source

• Customization: Available
• Type: Optical Light Source
• Certification: CE, RoHS, ISO
• Model NO.: TL-512
• Condition: New
• Feature: Multi-Wavelength Capability,
• Emitter Type: Fp-Ld (Fabry-Perot Laser Diode)
• Wavelength (Nm): 650, 850, 1300, 1310, 1490, 1550, 1625
• Optical Connector: FC (Sc/St Optional)
• Output Stability (dB): ±0.04 dB @ 20°c (15 Min)
• Fiber Type: Sm/mm
• Power Supply: 3 × AAA Batteries (1.5V)
• Battery Life: up to 40 Hours
• Operating Temperature: -10 ~ +50°c
• Storage Temperature: -20 ~ +70°c
• Weight (G): 160
• Transport Package: Standard Packaging (OEM)
• Specification: 125 × 65 × 29 mm
• Trademark: HOLIGHT
• Origin: China
• HS Code: 9030409000
• Production Capacity: 100, 000 PCS/Month

Product Description

Product Description

Applications

Features

The TL-512 Optical Light Source is an advanced fiber optic laser source designed for high-precision testing, maintenance, and troubleshooting of optical networks. Engineered with cutting-edge control technology, it delivers stable optical power across multiple wavelengths, making it a versatile tool for telecom, CATV, and fiber optic professionals

With its multi-wavelength capability, adjustable modulation frequencies, and long-lasting battery performance, the TL-512 is the ideal choice for both field and lab applications. Its compact size and rugged build make it a reliable companion for fiber optic technicians.

• Telecom & CATV network maintenance
• Optical fiber testing & troubleshooting
• Laboratory optical measurements
• Optical fiber sensor calibration
• FTTH, FTTB, and FTTX deployment

• Multiple Wavelength Output: Supports single, dual, and tri-wavelength operation.
• Broad Wavelength Range: 650, 850, 1300, 1310, 1490, 1550, and 1625 nm.
• Stable Output Power: FP-LD emitter ensures consistent and accurate light output.
• Multiple Modulation Frequencies: CW, 270 Hz, 1 kHz, 2 kHz for flexible testing.
• Large LCD Display with Backlight: Enhances visibility in dark environments.
• Long Battery Life: Up to 40 hours of continuous operation.
• Auto Shutdown Option: Extends battery life for field engineers.
• Compact & Portable: Lightweight (160g) with a durable design.

Specification
Emitter Type	FP-LD (Fabry-Perot Laser Diode)
Wavelength (nm)	650, 850, 1300, 1310, 1490, 1550, 1625 (1-3 wavelengths selectable)
Optical Connector	FC (SC/ST optional)
Output Power (dBm)	≥ 3 mW @ 650 nm; ≥ -7 dBm @ 850/1300 nm; ≥ -7/0 dBm @ 1310/1490/1550/1625 nm
Output Stability (dB)	±0.04 dB @ 20°C (15 min)
Modulation Frequencies	CW, 2 Hz @ 650 nm; CW, 270 Hz, 1 kHz, 2 kHz @ others
Fiber Type	SM, MM
Power Supply	3 × AAA batteries (1.5V)
Battery Life	Up to 40 hours
Operating Temperature (°C)	-10 ~ +50
Storage Temperature (°C)	-20 ~ +70
Dimensions (mm)	125 × 65 × 29
Weight (g)	160

Customization 

Quality Assurance

• Optical Connector: FC (SC/ST optional)
• OEM branding available on housing
• Custom packaging available for bulk orders

• Calibrated to international standards
• Complies with CE and RoHS directives
• Each unit passed 100% functional testing
• Serial-number tracking for QA records

Packing & Delivery

Buyer Benefits

• Each unit in protective carrying pouch
• Accessories include manual
• Export carton with shock-proof padding
• Delivery in 3–7 working days upon payment

• Easy to carry and operate in fieldwork
• Accurate output ensures precise fiber testing
• Compatible with most power meters
• Trusted tool for professionals and trainees

 Customer Reviews

"This light source is compact and precise. Works great for my field tasks." – Alex, USA

"Stable output and easy modulation switch. Very satisfied!" – Rajesh, India

"Reliable tool for fiber testing, battery lasts long too." – Minjun, South Korea

"Nice ergonomic grip and durable housing." – Ahmed, UAE

"Output is consistent even after long use." – Julio, Brazil

"Backlight screen is very helpful during night operations." – Clara, Germany

"Affordable yet performs like high-end models." – Tunde, Nigeria

FAQ

Q1: What wavelengths does the TL-512 support?
A1: Standard model supports 650, 850, 1300, 1310, 1490, 1550, 1625 (1-3 wavelengths selectable).

Q2: What certifications does this product have?
A2: It complies with CE and RoHS standards.

Q3: How long can it operate continuously?
A3: It operates for over 40 hours with 3×AAA batteries.

Q4: Can I get OEM branding?
A4: Yes, OEM/ODM customization including logo and packaging is supported.

Q5: Are there any samples available for testing?
A5: Yes, sample orders are welcome to evaluate quality and performance.

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ABOUT HOLIGHT

Established in 2010, HOLIGHT has been dedicated to the fiber optic communication industry for over a decade. Our name "HOLIGHT" represents Honesty, Belief, and Righteousness — values that form the cornerstone of our management philosophy.

 

As a professional manufacturer of passive fiber optic products, we are focused on producing Optic Fiber Cables, Fiber Optic Connectors, Patch Cords, Adapters, Attenuators, Fiber Optic Splitters, MPO/MTP Series, FTTH Terminal Box, Splice Closure, Patch Panel, Splice Tray, OTDR, Fiber Cleaner Tool and so on.

 

Today, HOLIGHT exports products worldwide. As we move forward, we remain focused on delivering reliable quality, continuous innovation, and sincere service — all aimed at helping our partners succeed in every project.

Market Distribution

Global Market Presence, Diverse Client Base
Our products are trusted by clients across six continents, with a strong foothold in key regions:North America, South America, Eastern Europe, Western Europe, Northern Europe, Southern Europe, Africa, Mid East, Oceania. Meanwhile, we maintain a significant share in the domestic market, creating a balanced "local-to-global" sales network. 90% of our clients are international—proof of our product's adaptability and competitive edge.

 

Why Choose Us?
1. Global Standards: Compliant with international certifications, meeting diverse market demands.

2. Localized Support: Multilingual services and tailored solutions for seamless cross-border trade.

3. Reliable Supply Chain: Leveraging China's manufacturing strength for efficient production and on-time delivery.

→ Contact us today to explore partnership opportunities!

HOLIGHT Patch Cord Production Process /15 Steps

Every HOLIGHT fiber optic patch cord goes through a rigorous manufacturing process — from cable cutting, polishing, and assembly, to multiple rounds of inspection and testing.

This visual flowchart offers a glimpse into our quality-focused workflow, ensuring every connector meets the highest standards for insertion loss, return loss, and endface clarity.

Keyword Summary

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