DLT 1811 Toslink Transmitter Module, 850nm TX SPDIF 16Mbps
DLT 1811 (TX) Toslink/SPDIF fiber optic transmitter module, 850nm, 16Mbps NRZ, +3-5V TTL input, PCB mount. Converts electrical audio to light. Quote.
The DLT 1811 (TX) is a PCB-mount Toslink/SPDIF fiber optic transmitter module that converts a TTL-compatible electrical audio signal into light coupled into plastic optical fiber.
Product Overview
The transmitter packages an LED and drive IC with a Toslink connector, converting the electrical NRZ signal into an optical signal carried by plastic fiber. It runs from +3 to +5V with a TTL-compatible input and reaches 16 Mbps. Per the folder it is the 850nm emitter variant of the DLT transmitter family.
Key Features
- LED + drive IC converts electrical signal to light.
- 16 Mbps NRZ.
- +3 to +5V, TTL-compatible input.
- 850nm emitter (per folder).
- PCB mount, black housing, gray shutter.
Specifications
| Parameter | Value | Unit | Notes / Conditions |
|---|---|---|---|
| Device Type | Fiber optic transmitter (TX), SPDIF/Toslink | – | Changes electric signal into light. |
| Data Rate | 16 | Mbps | NRZ format, supplier family. |
| Supply Voltage | +3 to +5 | V | TTL-compatible input. |
| Wavelength | 850 | nm | Folder name for DLT 1811. |
| Operating Temperature | -20 to +70 | °C | Supplier rating. |
| Mounting | PCB, female, two fixed feet | – | Gray shutter. |
| Color / Material | Black housing | – | Supplier listing. |
| Certification | ISO9001, RoHS | – | Supplier-stated; no certificates on file. |
Applications
- S/PDIF optical outputs on DVD players and set-top boxes.
- Soundbar and TV optical-out design.
- PC and notebook digital audio over POF.
See our full Toslink / S/PDIF optical audio range for receivers, transmitters and optical audio cables.
Ordering & Customization
To quote, please confirm the device (receiver RX or transmitter TX), the package/footprint, quantity, and any cable length for cable products. Contact our sales team with your application and we will recommend the right part.
FAQ
What does a Toslink transmitter do? It converts the electrical S/PDIF audio signal into light pulses that travel down a plastic optical fiber.
What wavelength is this emitter? The folder lists 850nm for the DLT 1811 transmitter; standard Toslink RX devices receive the corresponding light.
Why Choose Us
TOCP Fibercable supplies Toslink/SPDIF fiber optic receivers, transmitters and optical audio cables, with supplier parameters checked before quoting. Read our FAQ page or visit the home page.
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