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Home > Products > Video Wall Controller > 4K HDMI Fiber Extender with KVM and RS232 Professional Zero-Latency HDMI Fiber Optic Extender 4K@30Hz HDMI over Single-Mode Fiber Extender

4K HDMI Fiber Extender with KVM and RS232 Professional Zero-Latency HDMI Fiber Optic Extender 4K@30Hz HDMI over Single-Mode Fiber Extender

Product Details

Place of Origin: China

Brand Name: Bitvisus

Certification: FCC

Model Number: BIT-Ex-Fib-IP-4K-KVM

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: Communication

Packaging Details: Paper box

Delivery Time: 7DAY

Payment Terms: L/C,D/A,D/P,Western Union,T/T

Supply Ability: 100-40DAY

Get Best Price
Product Details
Highlight:

4K HDMI fiber extender with KVM

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Zero-latency HDMI fiber optic extender

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4K HDMI over single-mode fiber extender

Transmitter ( TX):
HDMI 1.4 (≤ 5 M) , IR, RS232 Signal
Receiver ( RX):
HDMI 1.4 (≤ 5 M) , IR, RS232 Signal
Supported Resolution:
4K30Hz Is Backward Compatible With Standard Resolutions
Signal Format:
Support Common Resolutions Under Various Input Signal Formats ; Support Common Signal Formats Of VESA And HDTV
Color Space:
Support RGB444 ; YUV Color Space
Transmission Distance:
10KM
Through The Switch:
Support One-to-one, One-to-many ( Up To 32 ) Optional (PS: All-gigabit Smart Switch, Supports Port MAC Address Binding, Each Port Requires 800MBPS Of Bandwidth, And The Port Is Not Recommended To Be Full)
EDID Learning:
Support
KVM:
USB 2.0 , Keyboard And Mouse, U Disk, Radar, Infrared Touch, Printer, Etc.
CEC:
Support
RS232:
Two-way RS232 Transparent Transmission
Remote Wake Up:
Support
3D:
Support
Interface Protocol:
HDMI1.4, HDCP 1.4 Compatible With DVI1.0, VGA
OEM:
Support
Power Supply:
DC 12V 2A
Size:
105*76*27mm
After-sales Service:
3 Year Warranty
Transmitter ( TX):
HDMI 1.4 (≤ 5 M) , IR, RS232 Signal
Receiver ( RX):
HDMI 1.4 (≤ 5 M) , IR, RS232 Signal
Supported Resolution:
4K30Hz Is Backward Compatible With Standard Resolutions
Signal Format:
Support Common Resolutions Under Various Input Signal Formats ; Support Common Signal Formats Of VESA And HDTV
Color Space:
Support RGB444 ; YUV Color Space
Transmission Distance:
10KM
Through The Switch:
Support One-to-one, One-to-many ( Up To 32 ) Optional (PS: All-gigabit Smart Switch, Supports Port MAC Address Binding, Each Port Requires 800MBPS Of Bandwidth, And The Port Is Not Recommended To Be Full)
EDID Learning:
Support
KVM:
USB 2.0 , Keyboard And Mouse, U Disk, Radar, Infrared Touch, Printer, Etc.
CEC:
Support
RS232:
Two-way RS232 Transparent Transmission
Remote Wake Up:
Support
3D:
Support
Interface Protocol:
HDMI1.4, HDCP 1.4 Compatible With DVI1.0, VGA
OEM:
Support
Power Supply:
DC 12V 2A
Size:
105*76*27mm
After-sales Service:
3 Year Warranty
Product Description

Product Overview
The BIT-Ex-Fib-IP-4K-KVM is a professional-grade HDMI fiber optic extender designed for zero-latency, uncompressed 4K@30Hz video transmission over distances up to 30KM. Engineered with industrial durability and advanced features like KVM, RS232, and EDID learning, it is ideal for demanding AV environments such as control rooms, stadiums, and broadcast studios.

Key Features

  • 4K Ultra HD: Supports resolutions up to 3840x2160@30Hz with full RGB/YUV444 color depth.

  • Zero Latency: Uncompressed video ensures real-time performance for critical applications.

  • KVM over Fiber: USB 2.0 ports for keyboard, mouse, and peripheral control up to 10KM.

  • Bidirectional RS232 & IR: Integrate with AV control systems for seamless operation.

  • EDID Management: Auto-learn display EDID for plug-and-play compatibility.

  • Industrial Design: Operates in extreme temperatures (-25°C to 55°C) with robust EMI protection.

Technical Specifications

  • Input/Output: HDMI 1.4, LC single-mode fiber.

  • Transmission Distance: Up to 30KM (single-mode fiber).

  • Power Supply: DC 12V/2A (included).

  • Dimensions: 105x76x27mm (compact rack-mountable design).

  • Compliance: HDCP 1.4, HDMI 1.4, CE/FCC certified.

Applications

  • Control Rooms: Multi-screen monitoring with KVM control.

  • Digital Signage: 4K advertising displays in malls, airports, and retail.

  • Broadcast: Live 4K video feeds for studios and OB trucks.

  • Military: Secure AV communication in command centers.

  • Education: Interactive smart boards and lecture halls.

Package Contents

  • Transmitter (TX) and Receiver (RX) units.

  • 12V/2A power adapters (x2).

  • LC-LC single-mode fiber modules (x2).

  • USB-A to USB-B cable.

  • User manual, warranty card, and certification.

Why Choose Us?

  • 1-Year Warranty: Reliable performance with dedicated support.

  • OEM Services: Custom branding and feature modifications.

  • Global Shipping: DHL/FedEx options with fast delivery.

Support & Downloads

  • Installation guides, firmware updates, and technical FAQs available on our website.

  • 24/7 customer service via email, live chat, and phone.

  • 4K HDMI Fiber Extender with</p>
<p><img src=Ratings & Review

Overall Rating

4.7
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
67%
4 stars
33%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

D
D*r
United Kingdom Apr 6.2026
The modular card design is practical for our meeting center because we did not need the full 36 inputs at the beginning. The unit handled multiple display layouts such as 3x3 and mixed scenes without much difficulty. EDID and output resolution settings through the browser are useful, though first-time setup requires careful checking of each signal source. Overall, a solid matrix splicer for B2B AV projects.
S
s*r
Benin Jul 29.2025
Great product quality, great price and fast delivery. Kurt Lin was great to work with, very knowledgeable and willing to answer any question regarding service issues and product needs.
A
Ahmed K.
United States Apr 29.2025
Nice little box. We use it as a 3x3 video wall processor for digital signage in the mall. Once we figured out the RS232 control, it’s very convenient to manage. Fans are quiet and it doesn’t get too hot.