Mini 4K HDMI Fiber Optic Transceiver

Product model: ZY-OH931
ZY-OH931 is an ultra mini 4K HDMI fiber optic transceiver that uses the HDMI 1.4a standard interface and supports up to 4K@60Hz resolution The device size is only 57 × 16 × 14mm, with a compact size and easy installation. When paired with OM3 multimode fiber, the transmission distance can reach 300 meters. Using LC type fiber optic connectors, it is an ideal choice for long-distance transmission of HDMI signals in compact installation scenarios.
Model ZY-OH931
specification HDMI 1.4a
Max Resolution 4K@60Hz backward compatible
Video bandwidth 10.2Gbps (3.4Gbps/CH)
Product dimensions 57×16×14mm
Transmission Distance 300 meters (OM3 multimode fiber)
Operating Temperature 0°C to +55°C
fiber optic interface LC type fiber optic connector

Product Overview

ZY-OH931 Mini 4K HDMI Fiber Optic Transceiver is a high-performance high-definition video transmission device designed specifically for compact installation scenarios. Adopting HDMI 1.4a standard interface, supporting up to 4K@60Hz Resolution, and backward compatible with all mainstream resolution formats such as 1080p, 1080i, 720p, etc.

The device size is only 57 × 16 × 14mm, making it one of the most compact fiber optic transceivers on the market. By using LC type fiber optic connectors with OM3 multimode fiber, zero delay and interference free ultra high definition signal transmission up to 300 meters can be achieved. The video bandwidth reaches up to 10.2Gbps (3.4Gbps/CH), ensuring perfect and lossless 4K image quality.

The working temperature range is 0°C to +55°C, suitable for various installation environments. Plug and play design, without any drivers or additional settings, greatly simplifies the deployment process. Widely used in security monitoring, large screen display, multimedia teaching, video conferencing, exhibition display and other scenarios that require ultra long distance high-definition signal transmission, especially suitable for installation needs with limited space.

💡 Core advantages: Ultra mini 57 × 16 × 14mm design+ 4K@60Hz Ultra high definition+300 meter fiber optic transmission+LC fiber optic interface - a compact HDMI fiber optic transmission solution with zero delay, no interference, and plug and play functionality.

Specifications Summary

Model ZY-OH931
Specification HDMI 1.4a
Max Resolution 4K@60Hz backward compatible
Supported resolution 4K60Hz / 1080p / 1080i / 720p
Video bandwidth 10.2Gbps (3.4Gbps/CH)
Product dimensions 57×16×14mm (TX/RX)
Fiber optic interface LC type fiber optic connector
Fiber optic type multimode fiber
Maximum transmission distance 300 meters (using OM3 multimode fiber, actual distance subject to customer cable measurement)
Operating Temperature 0°C to +55°C

Key Features

Ultra mini compact design

With a size of only 57 × 16 × 14mm, it is one of the smallest 4K fiber optic transceivers on the market, suitable for installation environments with limited space.

4K Ultra High Definition Transmission

Support the highest 4K@60Hz Resolution, 10.2Gbps video bandwidth, clear and delicate image quality, and realistic color reproduction.

Fiber optic long-distance transmission

By combining LC fiber interface with OM3 multimode fiber, the transmission distance can reach 300 meters, with zero signal attenuation and no electromagnetic interference.

Plug and Play

No need to install drivers or make complex settings, just connect and use, greatly simplifying deployment and maintenance processes.

Wide temperature working range

Designed with a wide temperature range of 0°C to +55°C, it can adapt to various installation environments and ensure long-term stable operation of the equipment.

backward compatible

Supports multiple resolutions such as 4K60Hz/1080p/1080i/720p, compatible with various display devices and signal sources.

Applications

Rail Transit and Subway PIS

The signal transmission of the station hall and platform display screen is long-distance, resistant to electromagnetic interference, and ensures stable broadcasting of operational information.

Long distance high-definition extension

The 300 meter transmission distance covers large venues, factories, and campus backbone cabling.

Cross park security monitoring

Single mode fiber optic cable has a maximum distance of kilometers and is suitable for high-definition video transmission across buildings and parks.

Industrial and medical strong interference environment

Fiber optic natural immune electromagnetic interference, suitable for complex electromagnetic environments such as industrial sites and operating rooms.

FAQ

How far can the transmission distance reach?

According to the specifications, the transmission distance of this product can reach 300 meters when paired with OM3 multimode fiber. The actual distance may be affected by wire quality, on-site interference, and joint technology. It is recommended to reserve a margin for engineering deployment.

What is the highest supported resolution?

The specification parameters are 4K * 60Hz downward compatible. Please select the matching resolution and frame rate based on the actual signal source capability.

What is the size of the equipment and how to install it?

The appearance specification is 57x16x14mm, and desktop placement, wall mounting, or rack installation can be selected according to the site conditions.

Technical Specifications

Receiver:

Product Model OH931
Supported Protocols HDMI2.0
Resolution 4K@60Hz/4K@30Hz/1080p/1080i/720p(4:4:4)
Transmission rate 18Gbps
Audio support Dolby TrueHD, Dolby Digital Plus, DTS, DTS-ES 6.1, DTSHD, DTS-HD-HRA, DTS-HD Master, (PCM-2CH)
Operating Temperature -40°C~70°C
Storage temperature -40°C ~ 85°C
Humidity Up to 90% relative humidity (non condensing)
Website specifications Color space 444420400
EDID Support
HDCP Support
CEC Support
Operating Voltage 5VDC
Operating current Sender (TX): 150mA
Power supply method Sender (TX): 5V (powered from the HDMI interface of the signal source, some devices cannot provide sufficient power and need to be connected to an external power source)
Receiver (RX): Requires external power supply of 5V, using Micro USB charging cable
Power consumption Sending end (TX)
Security Certification CE, RoHS, FCC certification
Size 45x20x13mm
Weight 0.1kg
Maximum transmission distance When paired with OM4 multimode fiber, the transmission distance can reach 300 meters
Cable specifications LC type fiber optic connector