Atlona AT-UHD-EX-100CE-TX 4K/UHD HDMI Over 100 m HDBaseT Transmitter with Ethernet, Control, and PoE

The Atlona AT-UHD-EX-100CE-TX is a professional HDBaseT transmitter that extends HDMI, Ethernet, power, and control signals up to 330 feet (100 meters) over a single category cable. It supports 4K/UHD @ 60 Hz (4:2:0) and HDR10 @ 24 Hz, ensuring stunning picture quality for both residential and commercial AV installations. The unit is HDCP 2.2 compliant and transmits multi-channel audio formats including Dolby Atmos® and DTS:X®, making it ideal for high-performance AV distribution.

This transmitter is designed for use with Atlona HDBaseT receivers and matrix switchers, offering PoE power capability and flexible control via RS-232, IR, CEC, and Ethernet. With a quarter rack-width form factor and rear-panel I/O, the AT-UHD-EX-100CE-TX is easy to install and service in any AV system environment.

Key Features

• 4K/UHD transmission @ 60 Hz with 4:2:0 chroma subsampling
• Supports 4K HDR10 @ 24 Hz (4:2:0 chroma, 10-bit color)
• HDBaseT transmission for HDMI, Ethernet, power, and control up to 330 feet (100 meters)
• HDCP 2.2 compliant for secure content distribution
• Transmits RS-232, IR, CEC, and Ethernet control signals
• Acts as a PoE (Power over Ethernet) source for compatible receivers
• Multi-channel audio compliant (Dolby®, DTS®, PCM, and Atmos® formats)
• Rear-panel I/O connectors for simplified cable management
• Power chaining supports up to three units from a single supply
• Compact, quarter-rack-width enclosure for flexible installation

Technical Specifications

• Model: AT-UHD-EX-100CE-TX
• Video Resolution: Up to 4096×2160 @ 60 Hz (4:2:0, 8-bit)
• Chroma Subsampling: 4:4:4, 4:2:2, 4:2:0
• Color Depth: 8-bit, 10-bit, 12-bit
• HDR Support: 4K HDR10 @ 24 Hz (4:2:0, 10-bit)
• Bandwidth: 10.2 Gbps
• HDCP: Up to 2.2
• CEC: Pass-through
• Audio Formats: PCM, Dolby Digital, Dolby TrueHD, DTS-HD MA, Dolby Atmos®, DTS:X®
• Sample Rates: 32 kHz – 192 kHz, up to 24-bit
• HDBaseT Distance:
  • CAT6a/7 @ 4K: up to 328 ft (100 m)
  • CAT5e/6 @ 4K: up to 230 ft (70 m)
  • CAT5e/6 @ 1080p: up to 328 ft (100 m)
• HDMI Distance:
  • 4K: up to 15 ft (5 m)
  • 1080p: up to 30 ft (10 m)
• Power: Input AC 100–240V, 50/60 Hz; Output DC 48V / 0.83A
• Power Consumption: 12W (when paired with RX)
• Operating Temperature: 32°F to 122°F (0°C to 50°C)
• Storage Temperature: –4°F to 140°F (–20°C to 60°C)
• Humidity: 20% to 90%, non-condensing
• Certifications: CE, FCC, RoHS, cULus, RCM, CCC

Physical Specifications

• Dimensions (W × L × H): 4.29 × 3.50 × 0.98 in (109 × 89 × 25 mm)
• Weight: 0.86 lb (0.39 kg)

Applications

• Commercial installations connecting remote sources to HDBaseT-equipped displays or switchers
• Residential systems distributing 4K HDR video to long-distance displays
• Corporate and education AV systems requiring control and power over a single cable
• Retail and digital signage installations needing 4K UHD content transmission

What's in the Box

• x1 Atlona AT-UHD-EX-100CE-TX Transmitter
• x1 Desktop Power Supply with Detachable AC Cable
• x1 IR Emitter (AT-IR-CS-TX)
• Mounting Brackets
• User Guide