Description
Product Overview
The Linear DT-4 is a compact fiber optic transmitter designed for demanding industrial and scientific settings. Measuring 5.4 x 3.6 x 1.3 inches and weighing just 4 ounces, it combines a lightweight aluminum housing with precision‑engineered optics to ensure stable, high‑quality signal output. Manufactured by LINEAR LLC, the unit features the DT-4 model number and complies with industry standards for durability and performance.
Usage
This transmitter is ideal for integration into data acquisition systems, laboratory instrumentation, and field‑deployed monitoring equipment where space is limited. Engineers and technicians can install the DT-4 in control panels, rack‑mount enclosures, or portable devices to transmit optical signals over short to medium distances. 
Why Choose Us
Choosing the Linear DT-4 means selecting a product backed by a reputable manufacturer with a track record in optical components. The transmitter is rigorously tested for temperature stability, vibration resistance, and long‑term reliability, ensuring minimal downtime. Made in China under strict quality controls, it offers a cost‑effective solution without compromising on performance.
Key Features
- Ultra‑compact dimensions (5.4 x 3.6 x 1.3 in) for space‑constrained installations
- Lightweight aluminum housing for easy mounting and durability
- High‑precision optical output with low signal loss
- Compatible with standard fiber optic connectors for quick integration
- Rated for industrial and scientific environments with robust temperature tolerance
FAQ
What type of fiber connector does the DT-4 use?
The DT-4 utilizes standard LC connectors, allowing seamless connection to most fiber optic cables and equipment.
Can the transmitter operate in extreme temperatures?
Yes, it is rated to function reliably between -20°C and 60°C, making it suitable for harsh industrial conditions.
Is the DT-4 compatible with existing optical networks?
Absolutely. Its standard output and connector type ensure easy integration into existing fiber optic infrastructures.
What is the warranty period for this product?
LINEAR LLC provides a one‑year limited warranty covering manufacturing defects.
How do I install the DT-4 in a rack‑mount system?
Mount the unit using the pre‑drilled mounting holes on the housing; no additional brackets are required. Follow the included wiring diagram for proper connection.




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