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Sky/Ground TTL Optical Transceiver Module DC 5.5-26V FC RX/TX/AV/VCC/GND Interface for Drones TTL to Fiber Optic Module

Sky/Ground TTL Optical Transceiver Module DC 5.5-26V FC RX/TX/AV/VCC/GND Interface for Drones TTL to Fiber Optic Module

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Specifications

Brand Name
diymore
Origin
Mainland China
High-concerned chemical
None
Condition
New
Type
Module
Supply Voltage
DC 5.5-26V
optical interface
FC

Product Description

Features:
1.Wide voltage power supply 5.5-26V: compatible with a variety of batteries to ensure stable work, suitable for drones
2.Communication distance up to 20KM/40KM/60KM: fiber optic transmission, long-distance signal without loss, suitable for FPV control
3.Lightweight design: compact size of only 50x29x13mm, reducing the burden on equipment and improving flight efficiency
4.Dual-wavelength fiber optic communication: 1310nm at the sky end and 1550nm at the ground end, guaranteeing the signal transmission quality
5.Multiple indicator monitoring: power, fiber, video, data status at a glance, easy to maintain




Parameter:
Product name: TTL optical transceiver module
Power supply: DC 5.5-26V (2S-6S battery)
Power consumption: ≤ 5W
Communication Interface: MX-SH1.0mm-5P: CRSF interface / CVBS video port
Fiber optic interface: FC
Communication distance: Maximum 20KM/40KM/60KM
Indicator: power indicator, fiber optic indicator, video signal indicator, data indicator
Size: 50*29*13mm




Sky end:
The fiber optic wavelength of the sky side is 1310nm, the interface is defined as: RX/TX/AV/VCC/GND, RX access to the CRSFTX of the flight control, TX access to the CRSFRX of the flight control, AV access to the AV signal output port of the flight control.
Ground side:
The fiber optic wavelength of the ground side is 1550nm, and the interface is defined as RX/TX/AV /CC /GND, RX accesses the CRSFTX of the remote control receiver, TX accesses the CRSFRX of the remote control receiver, and AV outputs to the AV signal input port of the display or VTX




Description:
This device is developed for UAV signal transmission system with 1 channel analog video and 1 channel TTL level signal. The device is characterized by safety, reliability, stable performance, overall light weight, cost-effective and so on.
Application Scenario: FPV remote control, pipeline communication, emergency rescue communication




Precautions:
1. Please note that the power supply voltage should not exceed 26V, otherwise there is a risk of burnout
2.Note that the minimum voltage should not be less than 5V, otherwise the chip of the board may not work properly

Explanation of emitted optical power:
60KM:-6dBm~0dBm
Attention: Values above 0 require customization


Package include:
Module x1


Pros & Cons

Pros

  • Wide 5.5-26V DC input compatible with most common drone batteries
  • Long-distance fiber transmission up to 60KM with no signal loss
  • Compact, lightweight design suitable for drone integration
  • FC optical interface for reliable fiber connectivity

Cons

  • Exact physical dimensions are not fully specified in the product listing
  • The product description is truncated and missing key details
  • No information on included mounting hardware or accessories
  • Generic brand with limited publicly available warranty support

Common Questions

What is the maximum communication distance of this fiber optic transceiver module?

It supports communication distances of 20KM, 40KM, or 60KM via low-loss fiber optic transmission.

What power input range does this module support?

It operates on a DC 5.5-26V supply, compatible with a wide variety of drone batteries for stable performance.

What are the physical dimensions of this optical transceiver module?

Exact physical dimensions are not fully specified in the truncated product description, though the module is noted to have a compact, lightweight design.

Is this module compatible with FPV drone setups?

Yes, it is specifically designed for FPV control applications, thanks to its long-distance, low-loss fiber optic signal transmission.

Where is this product manufactured?

This product is manufactured in Mainland China, per the listed product specifications.

Product information last updated on March 5, 2026