StarTech.com
StarTech.com ST121HD20FXA2 AV Extender
Extend your Ultra HD 4K 60Hz HDMI signal reliably with the StarTech.com ST121HD20FXA2 AV Extender Kit. This solution transmits video and 7.1 channel audio up to 3300ft over Single Mode fiber or 1000ft over Multimode fiber, offering immunity to EMI. Installation is simple via a point-to-point connection, bypassing the need for IP configuration or network equipment. It includes essential features like local HDMI monitoring output, IR/serial extension, and EDID Copy functionality. Built with a durable metal housing and mounting brackets, this extender ensures secure, long-term performance for high-quality AV setups.
$738.48
Owner Satisfaction
4.4
/ 5
Category Rank
1823
/ 2621
#1823 in Repeaters & Transceivers
Price vs Category Average
-25%
Below average
Who it's for
- Ultra-Long Range 4K Extension
- EMI/RFI Immunity
- Full HDMI 2.0 Support
Who should skip it
- High Initial Cost
- Fiber Cable Handling and Installation
- Dual Power Requirement
Key Specs
Extends 4K 60Hz HDMI signal up to 3300ft over Single Mode fiber
Supports 7.1 channel audio formats
Enclosure Material
Metal
Maximum Refresh Rate
60Hz
Warranty
24 months
Ports Configuration
1 HDMI In, 1 HDMI Out (Local), 1 Fiber Out
Device Functionality
Extender
Input Ports
1
Features
- Extends 4K 60Hz HDMI over long fiber distances
- Immune to Electro-Magnetic Interference (EMI)
- Audio extraction via dedicated 3.5mm output
- Simple point-to-point connection setup
- Includes local HDMI output for monitoring
- Supports IR and Serial extension capabilities
- Features EDID Copy functionality
- Durable metal housing with mounting brackets
What customers say
Professionals highly value this AV extender for its exceptional reliability in transmitting pristine 4K video over long distances using single-mode fiber. Users consistently praise the robust build quality, which suggests durability for demanding commercial settings. Setup is generally straightforward, adhering to a plug and play standard that minimizes installation time. While the performance justifies the premium price point for mission-critical applications, the cost is a consideration for general users. Overall satisfaction stems from its dependable operation in complex digital signage and presentation systems where consistent, high-quality performance is essential.
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$738