1. 서론
This manual provides detailed instructions for the installation, operation, and maintenance of your Monoprice 8x8 4K HDMI Matrix Extender. This device allows you to route any of 8 HDMI input sources to any of 8 display outputs, with 7 of these outputs extending signals over HDBaseT to distances up to 70 meters. It supports advanced video and audio features, making it suitable for various professional AV installations.
2. 안전 정보
- 이 장비를 작동하기 전에 모든 지침을 읽으십시오.
- 본 기기를 물, 습기 또는 과도한 습기에 노출시키지 마십시오.
- Place the unit in a well-ventilated area to prevent overheating.
- 제공된 전원 어댑터만 사용하십시오. 승인되지 않은 어댑터를 사용하면 기기가 손상되고 보증이 무효화될 수 있습니다.
- 장치를 열거나 수리하려고 하지 마십시오. 모든 수리는 자격을 갖춘 기술자에게 맡기십시오.
- 기기의 전원을 켜기 전에 모든 케이블이 제대로 연결되어 있는지 확인하십시오.
3. 패키지 내용
패키지에 다음 품목이 모두 들어 있는지 확인해 주십시오.
- 1x Monoprice 8x8 4K HDMI Matrix Extender
- HDBaseT 수신기 7개
- 1x IR 원격 제어
- 1x 전원 어댑터
- 1x RS-232 케이블
- Mounting Ears and Screws
- 사용 설명서 (본 문서)

Figure 1: Package Contents. This image displays the main matrix unit, seven compact HDBaseT receivers, the infrared remote control, power cables, and various mounting hardware and accessories included with the product.
4. 제품 특징
- Supports HDMI resolutions up to 4K@60Hz with YCbCr 4:4:4, including 1080p 3D video.
- Fully compliant with HDMI 2.0 and HDCP 2.2 specifications.
- Transmits 4K signals up to 131 feet (40 meters) and 1080p signals up to 229 feet (70 meters) over a single Cat5e/6 Ethernet cable.
- Features 7 HDBaseT outputs and includes 7 receivers.
- Supports 24V Power over Cable (PoC), allowing receivers to draw power from the matrix via the Ethernet cable.
- Includes a local HDMI output with audio extracted to digital optical S/PDIF and balanced stereo analog audio outputs.
- Smart EDID control using a 4-pin DIP switch on the rear panel.
- Control options include front panel buttons, IR remote control, RS-232, and Ethernet (Web GUI).
5. 제품 오버view
5.1 Matrix Unit (Rear Panel)
The rear panel of the matrix unit provides all primary input, output, and control connections.

Figure 2: Matrix Unit Rear Panel. This image shows the comprehensive rear panel of the matrix, featuring eight HDMI input ports, seven HDBaseT output ports, one local HDMI output, various audio breakout ports (SPDIF, RCA), an Ethernet port for control, an RS-232 port, and the DC power input.
- HDMI 입력(1-8): HDMI 소스 장치를 연결합니다.
- HDBaseT Outputs (1-7): Connect to the included HDBaseT receivers using Cat5e/6 cable.
- HDMI 출력(8): Local HDMI output for direct display connection.
- 오디오 출력 : Digital optical S/PDIF and balanced stereo analog (RCA) audio breakouts.
- 이더넷(LAN): For TCP/IP control and Web GUI 액세스.
- RS-232 : 직렬 제어용입니다.
- IR 입/출력: For bidirectional IR extension.
- DC 12V : 전원 입력.
- EDID 딥 스위치: For EDID management settings.
5.2 HDBaseT 수신기
Each HDBaseT receiver connects to a display and receives power and AV signals from the matrix unit via a single Ethernet cable.

Figure 3: HDBaseT Receiver Ports. This image highlights the connectivity options on one side of an HDBaseT receiver, including an HDMI output for display connection, an optical audio output, IR input/output ports, and an Ethernet port for HDBaseT signal reception and PoC.
- HDMI 출력: Connect to your display.
- HDBaseT Input: Connect to the matrix unit via Cat5e/6 cable.
- IR 입/출력: IR 신호 확장용.
- 광학 오디오 출력: For audio breakout at the display end.
6. 설정
6.1 연결 종료view
The Monoprice 8x8 4K HDMI Matrix Extender allows you to connect up to eight HDMI source devices and distribute their signals to up to eight displays. Seven of these displays will connect via HDBaseT receivers, while one can connect directly to the local HDMI output.
6.2 장치 연결
- Ensure all devices (sources, displays, matrix, receivers) are powered off before making connections.
- Connect your HDMI source devices (e.g., Blu-ray player, gaming console, PC) to the HDMI Input ports (1-8) on the matrix unit using high-quality HDMI cables.
- For HDBaseT outputs (1-7): Connect a Cat5e/6 Ethernet cable from each HDBaseT Output port on the matrix to the HDBaseT Input port on its corresponding receiver.
- Connect an HDMI cable from the HDMI Output port on each HDBaseT receiver to your respective display.
- For the local HDMI output (8): Connect an HDMI cable from the HDMI Output (8) port on the matrix directly to your display.
- If using audio breakouts, connect your audio system to the S/PDIF or RCA audio outputs on the matrix unit.
- If using IR extension, connect IR emitters and receivers as needed.
- For network control, connect an Ethernet cable from the LAN port on the matrix to your network router or switch.
- For RS-232 control, connect the RS-232 cable from the matrix to your control system or PC.
6.3 전원 켜기
- Connect the provided power adapter to the DC 12V input on the matrix unit, then plug it into a power outlet.
- Power on the matrix unit. The HDBaseT receivers will power on automatically via PoC.
- Power on all connected displays and source devices.
- Select the appropriate input on your displays.
7. 운영
7.1 전면 패널 컨트롤
The front panel features buttons for direct control of input and output routing, as well as EDID settings.
- 입력 선택: Buttons to select which HDMI input is active.
- 출력 선택: Buttons to select which output port to configure.
- EDID : Button to cycle through EDID modes or enter EDID configuration.
- 메뉴/엔터: For navigating and confirming settings.
7.2 IR 리모컨
The included IR remote control provides convenient wireless operation for input/output switching and EDID management.

Figure 4: IR Remote Control. This image displays the infrared remote control unit, featuring distinct sections for input selection (numbered 1-8), output selection (numbered 1-8), and menu/control buttons such as ALL, EDID, CLEAR, and ENTER.
- INPUTS (1-8): Selects the desired HDMI input source.
- OUTPUTS (1-8): Selects the output port to which the chosen input will be routed.
- 모두: Routes the currently selected input to all outputs.
- EDID : Accesses EDID settings.
- 분명한: Clears current selection or setting.
- 시작하다: Confirms selection or setting.
7.3 RS-232 제어
The matrix can be controlled via RS-232 commands from a PC or control system. Refer to the detailed command set in the advanced user guide (if available) for specific protocols and commands.
7.4 Web GUI 제어
For network-based control, access the matrix's Web Graphical User Interface (GUI) by entering its IP address into a web 브라우저. NS Web GUI provides a visual interface for managing inputs, outputs, EDID, and other settings. Consult the advanced user guide for default IP address and login credentials.
7.5 EDID 관리
The 4-pin DIP switch on the rear panel allows for smart EDID control. EDID (Extended Display Identification Data) ensures compatibility between source and display. Adjust the DIP switch settings according to your system's requirements to optimize video and audio performance. Refer to the product's technical documentation for specific DIP switch configurations and their corresponding EDID modes.
8. 유지관리
- 청소: 부드럽고 마른 천으로 제품을 닦으십시오. 액체 또는 에어로졸 세척제를 사용하지 마십시오.
- 통풍: Ensure the unit's ventilation openings are clear and not obstructed to prevent overheating.
- 펌웨어 업데이트: Monoprice를 주기적으로 확인하세요 website for any available firmware updates to ensure optimal performance and compatibility. Follow the provided instructions carefully for any update procedures.
9. 문제 해결
- 비디오/오디오 없음:
- Verify all HDMI and Ethernet cables are securely connected.
- Ensure source devices and displays are powered on and set to the correct input.
- Check the EDID settings on the matrix unit. Try different EDID modes.
- Test with a different HDMI cable or source device.
- 간헐적 신호:
- Ensure Cat5e/6 cables are of good quality and within the specified length limits (40m for 4K, 70m for 1080p).
- Check for strong electromagnetic interference near cables.
- Power cycle all devices.
- IR 제어가 작동하지 않음:
- Ensure IR emitters are correctly placed over the source device's IR receiver window.
- Ensure IR receivers are positioned to receive signals from your remote control.
- Check IR cable connections.
- 접근할 수 없습니다 Web 그래픽 사용자 인터페이스:
- Verify the Ethernet cable is connected to the LAN port and your network.
- Ensure your computer is on the same network subnet as the matrix.
- Check the matrix's IP address and ensure it's not conflicting with another device.
10. 사양
| 특징 | 사양 |
|---|---|
| 제품 치수 | 21.6 x 15.5 x 5.8 인치 |
| 품목 무게 | 16.86파운드 |
| 모델 번호 | 139670 |
| HDMI 준수 | HDMI 2.0 |
| HDCP 준수 | 한국어: HDCP 2.2 |
| 비디오 해상도 지원 | Up to 4K@60Hz (YCbCr 4:4:4) |
| HDBaseT Transmission Distance (4K) | 최대 131피트(40미터) |
| HDBaseT Transmission Distance (1080p) | 최대 229피트(70미터) |
| 오디오 출력 | Digital Optical S/PDIF, Balanced Stereo Analog (RCA) |
| 제어 방법 | Front Panel, IR Remote, RS-232, TCP/IP (Web GUI) |
| 케이블을 통한 전원 공급(PoC) | 24V (for receivers) |
| EDID 제어 | 4핀 DIP 스위치 |
| 호환 장치 | Blu-Ray Player, Gaming Console, Personal Computer, Projector, Television |
11. 보증 및 지원
Monoprice provides a limited warranty for this product. For detailed warranty information, technical support, or to register your product, please visit the official Monoprice web해당 사이트를 방문하거나 고객 서비스에 문의하세요. 보증 청구를 위해 구매 영수증을 보관하세요.





