Details

---

KAMEHA KA243 4K60 HDMI over IP KVM Optical Extender 40KM | Fiber Optic HDMI Transmission Solution

---

🔹 Product Introduction

The KAMEHA KA243 4K@60Hz HDMI over IP KVM Optical Extender is a professional long-distance fiber optic transmission system designed for control rooms, data centers, corporate AV systems, command centers, and high-end installations.

Utilizing advanced ipcolor STREAM technology, this extender kit delivers high-definition, low-latency HDMI transmission up to 40KM over single-mode LC fiber optic cable.

The system supports:

• One-to-one direct connection

• One-to-many connection via Gigabit switch

• Switch cascading architecture

With built-in KVM control, RS-232 pass-through, HDMI loop out, and audio embedding, the KA243 provides a complete professional AV over fiber solution for Malaysia system integrators.

---

🔹 Product Description

The KA243 optical HDMI extender consists of a transmitter (TX) and receiver (RX), supporting full 4K@60Hz (3840×2160) resolution with HDMI 2.0 and HDCP 2.2 compliance.

Through LC single-mode fiber transmission, it extends HDMI signals up to 40 kilometers while maintaining image clarity and signal stability.

Key capabilities include:

• HDMI loop-out on transmitter for local monitoring

• KVM control signal pass-back

• RS-232 serial pass-through for automation control

• 3.5mm audio embedding (TX) and independent audio output (RX)

• Firmware upgrade via Micro USB

• 24/7 stable operation

Designed for mission-critical environments requiring ultra-long-distance 4K HDMI over fiber transmission.

---

🔹 Key Features / Bullet Points

✅ 4K@60Hz HDMI over IP optical transmission
✅ Up to 40KM over single-mode LC fiber
✅ ipcolor STREAM low-latency technology
✅ One-to-one & one-to-many network configuration
✅ Supports Gigabit switch cascading
✅ HDMI 2.0 & HDCP 2.2 compliant
✅ HDMI loop-out on transmitter
✅ KVM signal pass-back support
✅ RS-232 control pass-through
✅ Audio embedding (TX) & 3.5mm audio output (RX)
✅ 18Gbps bandwidth
✅ Lightning, surge & ESD protection
✅ Stable 24-hour continuous operation
✅ Ideal for control rooms & enterprise AV

---

🔹 Technical Specifications

Video Performance

• Resolution: Up to 3840×2160@60Hz

• Bandwidth: 18Gbps

• HDMI 2.0 compliant

• HDCP 1.4 / 2.2 supported

• Backward compatible with 1080p, 720p, 1440p

Transmission

• Medium: Single-mode LC fiber

• Maximum Distance: ≤40KM

• Latency: 80–140ms

• Connection Types:

  • One-to-one

  • One-to-many

  • Switch cascading

Audio

• HDMI Audio: LPCM 2.0

• 3.5mm L/R PCM output

• Audio embedding support

Control

• KVM pass-back

• RS-232 pass-through (baud rate up to 115200)

Power

• DC 5V / 2A (TX & RX)

• Power Consumption: ≤7.5W

Mechanical

• Iron housing

• Color: Black

• Dimensions: 106 × 103 × 20.6 mm

• Weight: TX 307g / RX 303g

Operating Environment

• Working Temp: -10°C to 50°C

• Storage Temp: -30°C to 70°C

• Humidity: 0–90% (non-condensing)

Protection

• ESD ±8KV (Air) / ±4KV (Contact)

• Lightning & surge protection

• IEC61000-4-2 compliant

---

🔹 Recommended Applications / Solutions

✔ Control Room & Command Center

Ultra-long-distance HDMI transmission between monitoring stations.

✔ Data Center KVM Extension

Extend server control over fiber optic up to 40KM.

✔ Government & Security Systems

Reliable 4K transmission for surveillance command rooms.

✔ Corporate AV & Enterprise Networks

Multi-display distribution through IP network switches.

✔ Education & Large Campus Systems

Fiber-based HDMI distribution across buildings.