HDMI, USB 2.0, and Audio KVM via Dual Fiber Extender.


• Extends HDMI up to 10 km (6.2 miles) in the Single Mode and
• up to 500 m (1640 feet) in the Multi Mode from the source
• Supports up to 3840 x 2160 digital video resolution @ 30 Hz
• USB Keyboard and Mouse extension
• Uncompressed Video
• External power adapter for transmitter and receiver unit
• Supports Stereo Sound
• Compatible with Windows, Mac and Linux Operating Systems
• Transparent USB 2.0 extension
• SmartAVI Ultra Low Latency

• Digital Signage
• Security
• PC Networking
• Conference Center Systems
• Point of Sale
• Camera Surveillance
• Video Phone
• Control Room Systems
• Recording Studio
• PC KVM Extension


Format HDMI2.0
Video Resolution Resolution: high definition 3840 x 2160
Color Depth: 24-bit color depth
Latency: less than 1 ms
Video Bandwidth Single-link 340 MHz (10.2 Gbps)
Input Interface (TX) (1) HDMI 19-pins (female
Output Interface (RX (1) HDMI 19-pins (female)
Max Output Distance Up to 20 ft
Equalization Automatic
Input TMDS Signal 1.2 Volts [peak-to-peak]
Input DDC Signal 5 Volts [peak-to-peak, TTL]
Data Rate 1.65 Gbps per color
Format Stereo
Input Interface 3.5 mm Jack Socket (female)
Output Interface 3.5 mm Jack Socket (female)
Input Interface (TX) (1) USB Type B
Output Interface (RX) (2) USB 1.1 Type A for KM Devices;
(2) USB 2.0 Type A Transparent
Keyboard and mouse Keyboard and mouse emulation
Extension Type Fiber (LC-LC Duplex)
Cable Requirements Dual Fiber
Maximum Length Single mode: 10 km (6.2 miles)
Multi mode: 500 m (1640 feet)
Power 100-240 VAC/ 5VDC @ 3A/15W
Dimensions 7.8” W x 1.15” H x 3.65” D
Weight 1 lb (.5 lbs per unit)
Approvals UL, CE, ROHS Compliant
Environment Operating Temp. +32 to +104°F (0 to +40°C)
Environmental Operating Humidity 20% to 80% (non condensing)
Storage Temperature -4 to 140°F (-20 to +60°C)
Storage Humidity Up to 95% (No Condensation)
Compliance EMC FCC (Class A), CE (Class A), ICES-003
Environmental Compliance RoHS2 (CE)
Support Warranty 1-year
Model # Description
HFX-LT-S HDMI, USB 2.0, Audio via Dual Fiber Extender. Includes: [HFX-LT-TX-S, HFX-LT-RX-S, 2 X (PS5VD3A)]
HFX-LT-TX-S HDMI, USB 2.0, Audio via Dual Fiber Transmitter. Includes: [HFX-LT-TX-S, PS5VD3A-WLLMNT]
HFX-LT-RX-S HDMI, USB 2.0, Audio via Dual Fiber Receiver. Includes: [HFX-LT-RX-S, PS5VD3A-WLLMNT]

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