1. 서론
The DIGITUS DS-55328 Wireless HDMI KVM Extender Kit is designed to transmit HDMI video and audio signals wirelessly. This kit supports UHD 4K/30Hz resolution over distances up to 150 meters in an unobstructed environment. It consists of a sending unit (Transmitter) and a receiving unit (Receiver).
Key features include KVM functionality, allowing control of the signal source from the receiver unit using a connected mouse and keyboard. An HDMI Loop-Out port on the sending unit enables a local monitor connection for monitoring the output. The system supports point-to-multipoint connections, allowing one transmitter to connect with up to four receivers (additional receivers, model DS-55329, are sold separately).
- HDMI 신호 무선 전송 최대 150미터 (무료 제공) view).
- Point-to-multipoint connection: 1 sender (source) + up to 4 receivers (output devices).
- Supports wireless transmission of AV signals with resolutions up to 4K UHD (2160p/30Hz).
- HDMI 2.0 및 HDCP 2.2 호환.
- KVM functionality for mouse/keyboard control at the receiver.
- HDMI Loop-Out on the transmitter for local monitoring.
- Easy plug & play operation, no drivers or software required.
- Touch Screen Back Control compatible via USB connection on receiver.
- Power via USB-C connection and included power supply.
- 128-bit AES encoding and WPA2 protocol for secure transmission.
2. 패키지 내용
아래 나열된 모든 품목이 패키지에 포함되어 있는지 확인해 주세요. 품목이 누락되었거나 손상된 경우 판매점에 문의하세요.
- 1x DIGITUS DS-55328 Transmitter Unit
- 1x DIGITUS DS-55328 Receiver Unit
- 2x Power Adapters (USB-C)
- 2x HDMI 케이블
- 2x USB-C Power Cables
- 1x IR Link Cable
- 사용 설명서 (본 문서)

이미지 2.1: Contents of the DS-55328 package, including the transmitter, receiver, power adapters, HDMI cables, USB-C cables, and an IR link cable.
3. 제품 오버view
Familiarize yourself with the ports and indicators on both the Transmitter and Receiver units.
3.1. Transmitter Unit (TX)
- HDMI 입력 : Connects to your HDMI source device (e.g., PC, laptop, media player).
- HDMI OUT (Loop-Out): Connects to a local monitor for direct display of the source signal.
- USB-C : 전원 입력 포트.
- IR Link: Connects to the IR blaster cable for controlling the source device.
- 단추: For pairing or mode selection.
- 전원 스위치: 장치를 켜거나 끕니다.
3.2. Receiver Unit (RX)
- HDMI 출력 : Connects to your display device (e.g., TV, monitor, projector).
- USB 포트: Connects to a keyboard, mouse, or touch screen panel for KVM functionality.
- USB-C : 전원 입력 포트.
- 상태 표시: Indicates connection status and other operational information.
- 단추: For pairing or mode selection.
- 전원 스위치: 장치를 켜거나 끕니다.

이미지 3.1: Detailed diagram showing the various ports and features on both the Transmitter and Receiver units of the DS-55328.

이미지 3.2: 앞쪽 view of the DS-55328 Transmitter and Receiver units, highlighting their compact design.

이미지 3.3: 뒤쪽 view of the DS-55328 Transmitter and Receiver units, showing all input and output ports.
4. 설정 지침
Follow these steps to set up your Wireless HDMI KVM Extender Kit.
4.1. 지점 간 연결
- Connect Source to Transmitter: Use an HDMI cable to connect your source device (e.g., PC, laptop) to the HDMI 입력 port on the DS-55328 Transmitter unit.
- Connect Local Monitor (Optional): If you wish to monitor the source locally, connect an HDMI cable from the HDMI OUT (Loop-Out) port on the Transmitter to your local monitor.
- 송신기에 전원을 공급하세요: Connect one of the provided USB-C power cables to the USB-C port on the Transmitter, and then plug the power adapter into an electrical outlet.
- Connect Receiver to Display: Use an HDMI cable to connect your display device (e.g., TV, monitor) to the HDMI 출력 port on the DS-55328 Receiver unit.
- Connect KVM Peripherals (Optional): For KVM functionality, connect your USB keyboard and mouse to the USB 포트 수신 장치에 있습니다.
- 수신기에 전원을 공급하세요: Connect the second USB-C power cable to the USB-C port on the Receiver, and then plug the power adapter into an electrical outlet.
- 전원 켜기: Turn on both the Transmitter and Receiver units using their respective power switches. Ensure your source device and display are also powered on.
- 페어링(필요한 경우): The units should automatically pair. If not, refer to the operating instructions for manual pairing.

이미지 4.1: Diagram illustrating a typical point-to-point connection setup for the DS-55328, showing connections from a source to the transmitter and from the receiver to a display with KVM peripherals.
4.2. 지점 간 연결
The DS-55328 supports connecting one Transmitter to up to four Receiver units (DS-55329, sold separately).
- Follow steps 1-3 from the Point-to-Point Connection for setting up the Transmitter unit.
- For each additional Receiver unit (DS-55329), follow steps 4-6 from the Point-to-Point Connection.
- Ensure all Transmitter and Receiver units are powered on. The Transmitter will broadcast the signal to all paired Receivers.

이미지 4.2: Diagram showing a point-to-multipoint connection setup, where one DS-55328 Transmitter sends signals to multiple DS-55329 Receiver units.
5. 사용 설명서
5.1. 전원 켜기/끄기
Use the power switch on each unit to turn it on or off. Ensure both Transmitter and Receiver units are powered on for operation.
5.2. KVM 기능
Once a USB keyboard and mouse are connected to the Receiver's USB ports, you can control the source device connected to the Transmitter. This allows for remote operation of your computer or other KVM-compatible source.
5.3. IR 제어
Connect the IR Link cable to the IR port on the Transmitter. Position the IR blaster head near the IR receiver of your source device. This enables you to use the source device's remote control from the location of the Receiver unit.
5.4. 상태 표시기
The Status Display on the Receiver unit provides visual feedback on the connection status. Refer to the device's LED indicators for specific states (e.g., power, signal, connection status).
5.5. 페어링
In most cases, the Transmitter and Receiver units will automatically pair upon power-up. If pairing does not occur, press the 'Button' on both the Transmitter and Receiver units simultaneously for a few seconds until the status indicators confirm a successful connection.
6. 유지관리
To ensure optimal performance and longevity of your DIGITUS DS-55328, follow these maintenance guidelines:
- 청소: 부드럽고 마른 천으로 제품을 닦으십시오. 액체 또는 에어로졸 세척제는 제품을 손상시킬 수 있으므로 사용하지 마십시오.asing 또는 내부 구성 요소.
- 환경: Operate the device in a well-ventilated area. Avoid exposing the units to extreme temperatures, high humidity, or direct sunlight.
- 저장: When not in use for extended periods, store the units in a cool, dry place, away from dust and moisture.
- 케이블 : Ensure all cables are connected securely and are not bent or crimped, which could lead to signal loss or damage.
7. 문제 해결
If you encounter issues with your DS-55328, refer to the following troubleshooting steps:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 화면에 아무것도 표시되지 않거나 검은 화면이 나타납니다. |
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| Poor image quality or flickering. |
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| KVM (keyboard/mouse) not responding. |
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| IR 제어가 작동하지 않습니다. |
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| Audio delay/synchronization issues. |
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8. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | DS-55328 양식 |
| 전송 거리 | Up to 150 meters (unobstructed view잉) |
| 지원되는 해상도 | UHD 4K/30Hz (2160p/30Hz) |
| HDMI 버전 | HDMI 2.0 |
| HDCP 버전 | 한국어: HDCP 2.2 |
| KVM 기능 | Yes (Keyboard/Mouse via USB) |
| 루프아웃 | Yes (on Transmitter) |
| IR 제어 | 예 |
| 지점 대 다지점 | 1 Transmitter to up to 4 Receivers (DS-55329) |
| 보안 | 128-bit AES encryption, WPA2 protocol |
| 전원 공급 장치 | USB-C (5V DC) |
| 제품 치수 | 3.11 x 6.06 x 0.87 인치 |
| 품목 무게 | 2.64파운드 |
| 제조업체 | 디지 터스 |
9. 보증 및 지원
For warranty information, please refer to the documentation provided with your purchase or visit the official DIGITUS website. Technical support may be available through your retailer or the manufacturer's support channels.
보증 청구를 위해 구매 증명서를 보관하십시오.