Part# KRYM-HDMIEXT-4K100M
4K HDMI Extender 100m with HDCP2.2, 4K/60Hz, CEC, RS232, Bi-directional IR pass-through

Experience crystal-clear 4K video over long distances with the 4K HDMI Extender 100 m. Designed for professional AV and digital signage applications, it delivers stable, high-quality signal transmission over a single Cat6 cable, simplifying installation while ensuring exceptional performance.
Key Features:
- Delivers stunning 4K60Hz 4:4:4 resolution for sharp, vibrant visuals
- Extends 4K60Hz HDMI® signals up to 100 m over a single Cat6 cable
- Extends 1080P HDMI® signals up to 120 m over a single Cat6 cable
- Supports 3D video playback and all HDMI® audio formats, including Dolby TrueHD, Dolby Atmos, Dolby Digital Plus, and DTS-HD Master Audio
- Enables CEC (Consumer Electronics Control) pass-through
- Supports Deep Color up to 8-bit for vivid, lifelike images
- Bidirectional IR pass-through for convenient source device control
- RS-232 pass-through for seamless integration with control systems
- HDMI 1.4 compliant and HDCP 1.4/2.2 compatible
Product Advantages:
- Exceptional Stability: Engineered for 24/7 operation, maintaining uninterrupted video signals for large retail or commercial installations
- Unmatched Image Quality: Guarantees crystal-clear 4K content with rich colors and sharp details
- Ultra-Long Distance Transmission: Supports reliable video transmission up to 100 m for 4K and 120 m for 1080P over Cat6 cabling
- Comprehensive Control & Integration: Easily manage source devices via IR and RS-232 pass-through
- Broad Compatibility: Works seamlessly with modern HDMI devices and displays
Whether for digital signage, conference rooms, or professional AV setups, the 4K HDMI Extender ensures flawless video quality and reliable long-distance performance without the complexity and cost of traditional HDMI cabling.
Transmitter / Receiver
- HDMI Compliance: HDMI 1.4
- HDCP Compliance: Compatible with HDCP 2.2 and HDCP 1.4
Performance
- HDMI Bandwidth: 600 MHz / 18 Gbps
- Video Resolutions: 480p, 720p, 1080p @ 24/30/50/60 Hz, 4K × 2K @ 24/30/60 Hz
- HDMI Audio Formats:
- 2-channel 16/20/24-bit PCM at 32/44.1/48 kHz
- Up to 8 channels at 44.1/48 kHz
- Color Space: RGB, YCbCr 4:4:4, YCbCr 4:2:2
- Extends 4K60Hz HDMI® signals up to 100 m over a single CAT6 cable
Extends 1080p HDMI® signals up to 120 m over a single CAT6 cable
Interfaces
- Output Port: RJ45 × 1 (Cat.6/6e/7)
- Input Ports: HDMI × 1, RJ45 × 1 (HDMI)
- Control Ports:
- IR Blaster × 1 (3.5 mm)
- IR Receiver × 1 (3.5 mm)
- RS-232 × 1 (3.5 mm)
Control Specifications
- IR Frequency: 20–60 kHz
- Baud Rate: Up to 115,200 bps
Power
- Power Supply: 5 V DC / 3.0 A (AU plug)
- Power Consumption: Max. 10 W
Physical
- Chassis Material: Metal
- Chassis Color: Black
- Dimensions: 110 mm × 75 mm × 25 mm (4.33 in × 2.95 in × 0.98 in)
- Weight: 270 g
Package Contents
- HDMI Extender (TX Unit)
- HDMI Extender (RX Unit)
- 2 x 5V/3A DC power adapter
- IR cable
- RS232 cable
- User Manual
Warranty: 2 Years
Product Compliance: CE, FCC, RoHS, RCM, TAA