Details

---

KAMEHA KA252 4K60 HDMI HDBaseT 3.0 Extender 100M | eARC, USB 2.0, 1G Ethernet & POC

---

🔹 Product Introduction

The KAMEHA KA252 HDMI HDBaseT 3.0 Extender 100M is a next-generation professional AV transmission solution designed for high-performance residential and commercial installations.

Using HDBaseT 3.0 technology, it extends uncompressed 4K@60Hz 4:4:4 HDMI signals along with:

• eARC / ARC

• RS-232

• Bi-directional IR

• 1G Ethernet

• USB 2.0

• Audio embedding & de-embedding

All through a single CAT6A/7 cable up to 100 meters (328ft).

This all-in-one HDMI over CAT6 solution is ideal for meeting rooms, home theaters, control rooms, digital signage, and enterprise AV systems in Malaysia.

---

🔹 Product Description

The KA252 supports HDMI 2.0b, HDCP 2.2, and HDBaseT 3.0, delivering full 18Gbps bandwidth for true uncompressed 4K60 transmission.

Key capabilities include:

• HDR, HDR10, HDR10+, Dolby Vision & HLG pass-through

• Advanced audio format support including Dolby TrueHD & DTS-HD Master

• eARC/ARC return from receiver to transmitter

• Audio extraction to HDMI Audio-Only and SPDIF outputs

• USB 2.0 transmission (Host/Device configurable)

• 1GbE Ethernet pass-through

• Bi-directional 24V POC (Power over Cable)

The transmitter supports both audio embedding and de-embedding, while the receiver supports audio de-embedding.

Designed for stable 24/7 operation with industrial-grade protection.

---

🔹 Key Features / Bullet Points

✅ HDBaseT 3.0 long-distance HDMI extension
✅ Uncompressed 4K@60Hz 4:4:4 up to 18Gbps
✅ 100 meters transmission over CAT6A/7
✅ Supports eARC / ARC return
✅ HDMI audio embedding & de-embedding
✅ SPDIF audio reverse transmission
✅ USB 2.0 extension (Host/Device selectable)
✅ 1G Ethernet pass-through
✅ Bi-directional IR & RS-232
✅ Bi-directional 24V POC
✅ HDR10+, Dolby Vision & HLG support
✅ LPCM, Dolby, DTS-HD Master Audio support
✅ Metal enclosure for professional installation

---

🔹 Technical Specifications

Video

• HDMI 2.0b compliant

• HDCP 2.2

• Bandwidth: 18Gbps

• Resolution: Up to 4K@60Hz 4:4:4

• HDBaseT Bandwidth: 16Gbps main + 2Gbps return

Audio

• LPCM, Dolby Digital/Plus/EX

• Dolby TrueHD

• DTS / DTS-HD Master

• DSD

• SPDIF: LPCM 2.0 / AC3 5.1 / DTS 5.1

Transmission

• Distance: 100m via CAT6A/7

• USB Bandwidth: Up to 350Mbps

• Ethernet: 1000Mbps

• RS-232: Up to 921600bps

Connectivity

Transmitter:

• HDMI IN

• HDMI OUT

• HDBaseT OUT

• SPDIF OUT

• L/R Audio OUT

• USB Host / Device

• LAN

• IR / RS-232

Receiver:

• HDBaseT IN

• HDMI OUT

• SPDIF IN

• L/R Audio OUT

• USB Host / Device

• LAN

• IR / RS-232

Power

• DC 24V / 1A

• POC supported

• Power Consumption: 15.36W

Mechanical

• Metal enclosure

• Black color

• Size: 170 × 102 × 22 mm

• Weight: TX 425g / RX 437g

---

🔹 Recommended Applications / Solutions

✔ Meeting Room AV Systems

Full-featured HDMI extension with USB and Ethernet support.

✔ Home Theater & eARC Integration

Supports Dolby Atmos via eARC return.

✔ Digital Signage & Retail Displays

Stable 4K distribution over long distance.

✔ Control Room & Automation Systems

RS-232, IR and Ethernet integration.

✔ Enterprise & Commercial AV

Professional-grade HDBaseT 3.0 backbone solution.