1. 서론
The Teradek Spark 4K Receiver is designed for high-quality, ultra-low latency wireless video reception. This device supports up to 4Kp30 resolution, ensuring clear and precise video for professional monitoring and broadcasting applications. With a reliable wireless range and robust security features, the Spark 4K Receiver integrates seamlessly with Spark 4K transmitters to provide an efficient wireless video solution.
2. 제품 특징
- 비교할 수 없는 해상도: Supports up to 4Kp30 for crystal-clear video.
- 초저 대기 시간: Experience near-instantaneous video transmission with less than 0.001 second delay.
- 안정적인 무선 범위: Transmit video up to 500 feet line of sight.
- 보안 무선 연결: Features AES-128 encryption and RSA-1024 key exchange.
- 다양한 호환성: Seamlessly integrates with Spark 4K transmitters.

Figure 2.1: Teradek Spark 4K units showcasing core features.

Figure 2.2: Visual representation of key performance features.
3. 상자 안에 무엇이 들어있나요?
Your Teradek Spark 4K Receiver package should contain the following items:
- Teradek Spark 4K Receiver Unit
- 전원 어댑터(6-18V DC)
- USB-C 케이블
- HDMI 케이블
- 빠른 시작 가이드(본 설명서)
4. 디바이스 오버view
4.1. 물리적 치수 및 무게

Figure 4.1: Dimensions and weight of the Spark 4K Receiver.
4.2. 포트 및 제어
Familiarize yourself with the ports and controls on your Spark 4K Receiver:

Figure 4.2: Rear panel of the Spark 4K Receiver with port labels.
- HDMI 출력: Connects to your display or monitor.
- 6-18V DC: Primary power input.
- 타입 C : USB-C port for power or data.
- Resync Button: Used to re-establish connection with the transmitter.
- 전원 켜기/끄기 스위치: 장치 전원을 켭니다.
4.3. 마운팅 포인트

Figure 4.3: Bottom of the Spark 4K Receiver with mounting options.
The receiver features multiple mounting points for flexible integration into your setup:
- Two M3 mounting points
- One 1/4-20 mounting point
5. 설정 지침
Follow these steps to set up your Teradek Spark 4K Receiver:
- 전원 연결: Connect the provided power adapter to the 6-18V DC input on the receiver. Alternatively, you can use a USB-C power source.
- 디스플레이 연결: Connect an HDMI cable from the HDMI Out port on the receiver to the HDMI input of your monitor or display device.
- 전원 켜기: Flip the Power On/Off switch to the 'On' position. The OLED screen on the receiver will illuminate.
- 송신기와 페어링: Ensure your Spark 4K Transmitter (sold separately) is powered on and transmitting. The receiver will automatically attempt to link with the nearest compatible transmitter. If a connection is not established, press the Resync button on both the transmitter and receiver.
- 연결 확인: Once connected, the OLED screen on the receiver will display "RECEIVING VIDEO" and indicate the link status (e.g., "Link: Good").

Figure 5.1: Typical setup diagram for the Spark 4K wireless video system.
6. 사용 설명서
Once the receiver is set up and linked with a transmitter, it will continuously receive the video signal. The OLED screen provides real-time status information.
6.1. 모니터링 상태
The OLED display on the front of the receiver shows critical information:
- 배터리 수준: Indicates remaining power if operating on battery (via USB-C power bank).
- Video Resolution/Framerate: Displays the incoming video format (e.g., 4K30, 1080p50).
- 빈도: Shows the current operating frequency (e.g., 5670 MHz).
- 링크 상태: Confirms if a stable connection is established (e.g., "Link: Good", "No Link").

Figure 6.1: Receiver OLED screen showing active video reception status.
6.2. Using the Teradek Launchpad App
The Teradek Launchpad app (available for iOS, iPadOS, Android, and OSX) allows for advanced control and monitoring of your Spark 4K system. Connect your mobile device or computer to the Spark 4K's Wi-Fi network to access features such as:
- Detailed signal strength and quality metrics.
- Channel selection and frequency management.
- System configuration and firmware updates.

Figure 6.2: Teradek Launchpad app compatibility and control features.
비디오 6.1: 끝view of the Teradek Spark 4K Wireless Video System, demonstrating its features and connectivity options for both transmitter and receiver units.
7. 유지관리
Proper maintenance ensures the longevity and optimal performance of your Spark 4K Receiver.
- 청소: 기기 외부를 닦을 때는 부드럽고 마른 천을 사용하십시오. 액체 세척제나 용제 사용은 피하십시오.
- 저장: When not in use, store the receiver in a cool, dry place, away from direct sunlight and extreme temperatures.
- 펌웨어 업데이트: Regularly check for firmware updates via the Teradek Launchpad app or the official Teradek website to ensure you have the latest features and performance enhancements.
- 케이블 관리 : Ensure all cables are securely connected and not under undue strain to prevent damage to ports.
8. 문제 해결
If you encounter issues with your Spark 4K Receiver, refer to the following common problems and solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 동영상이 표시되지 않음 | Receiver not powered on; HDMI cable loose/faulty; Transmitter not sending signal; Incorrect input selected on display. | Ensure receiver is powered on. Check HDMI cable connections. Verify transmitter is active. Select correct HDMI input on your display. |
| "No Link" displayed on OLED | Transmitter out of range; Interference; Transmitter not powered on; Pairing issue. | Move receiver closer to transmitter. Minimize obstructions. Ensure transmitter is powered. Press the Resync button on both units. |
| Video stuttering or dropouts | Weak signal; High interference; Obstructions. | Reduce distance between units. Clear line of sight. Change wireless channel via Launchpad app if interference is suspected. |
| 장치 전원이 켜지지 않음 | Power cable not connected; Faulty power adapter/USB-C cable. | Check power connections. Try a different power outlet or USB-C cable/power bank. |
9. 사양
| 특징 | 사양 |
|---|---|
| 상표 | 테라덱 |
| 모델 번호 | 10-1857 |
| 연결 기술 | HDMI |
| 커넥터 유형 | RCA, USB (USB-C) |
| 해결 | 4K (최대 4Kp30) |
| 품목 무게 | 6.6온스(187g) |
| 무선 범위 | Up to 500' line of sight |
| 숨어 있음 | 0.001초 이내 |
| 암호화 | AES-128, RSA-1024 key exchange |
| 전원 입력 | 6-18V DC, USB-C |
| 한국어: | 818264027073 |
10. 보증 및 지원
Teradek products are designed for reliability and performance. For specific warranty information, please refer to the warranty card included with your product or visit the official Teradek website. For technical support, troubleshooting assistance, or to download the latest firmware and software, please visit the Teradek support portal or contact their customer service.
- 온라인 지원: www.teradek.com/support
- 제품 등록 : Register your product online to receive updates and streamline support.