1. 소개 및 이상view
The MikroTik LDF (Lite Dish Feed) 5 ac is an outdoor wireless system featuring a built-in antenna. It is specifically designed for installation on satellite offset dish antennas, which then act as a reflector to amplify the wireless signal. This innovative design allows for the rapid deployment of powerful, long-range wireless links using readily available satellite TV dishes with a universal 40 mm diameter offset mount.
The LDF 5 ac is equipped with a Gigabit Ethernet port and supports the 802.11ac wireless standard, ensuring higher throughput and efficient data transfer. The device comes pre-installed with MikroTik's RouterOS, making it ready for immediate use. The US version of the LDF 5 ac is factory locked to specific 5GHz frequencies (5170-5250MHz and 5725-5835MHz), which cannot be altered.
2. 제품 특징
- Outdoor wireless system with integrated antenna.
- Designed for installation on satellite offset dish antennas, utilizing the dish as a signal reflector.
- Compatible with universal 40 mm diameter offset mounts.
- Compact form factor for simplified shipping and deployment.
- Equipped with one Gigabit Ethernet port.
- Supports 802.11ac wireless standard for enhanced throughput.
- Pre-installed with MikroTik RouterOS.
- US Version frequency lock: 5170-5250MHz and 5725-5835MHz.
3. 안전 정보
Please read these safety guidelines carefully before installing or operating the device:
- 설치는 해당 지역의 전기 규정 및 법규에 따라 자격을 갖춘 전문가가 수행해야 합니다.
- 전기 위험을 방지하기 위해 적절한 접지를 확인하십시오.
- Do not operate the device near water or in excessively humid environments.
- Use only the power supply and accessories specified by the manufacturer.
- Avoid direct exposure to the antenna during operation.
- Securely mount the device to prevent it from falling, especially when integrated with a satellite dish.
4. 설정
4.1. 패키지 내용
Your MikroTik LDF 5 ac package should include:
- MikroTik LDF 5 ac device (2 units for the 2-unit system)
- Mounting accessories (if included by manufacturer)
- Power over Ethernet (PoE) injector (if included by manufacturer)
4.2. 물리적 설치
The LDF 5 ac is designed to be mounted on a satellite offset dish antenna. The dish will serve as a reflector to enhance the wireless signal.
- Identify the offset mount on your satellite dish. The LDF 5 ac is compatible with universal 40 mm diameter mounts.
- Carefully insert the LDF 5 ac into the offset mount. Ensure it is securely fastened according to the mounting hardware instructions.
- Connect an Ethernet cable from the LDF 5 ac's ETH1 PoE IN port to a Power over Ethernet (PoE) injector. The device accepts 0-28V PoE input.
- Connect the other end of the PoE injector to your network infrastructure (e.g., a switch or router).
- Ensure the satellite dish is properly aimed to establish the desired wireless link.

그림 1: MikroTik LDF 5 ac devices. The side panel shows the ETH1 PoE IN (0-28V) port, a Reset (RES) button, and indicator LEDs for Wireless Signal, Ethernet (ETH), User (USR), and Power (PWR).
4.3. 초기 구성
The MikroTik LDF 5 ac units are pre-configured and ready to install for basic operation. For advanced network settings or specific link configurations, you can access the RouterOS interface.
- RouterOS에 접속하기: You can typically access the RouterOS web interface by connecting a computer directly to the PoE injector's LAN port and navigating to the device's default IP address (refer to MikroTik documentation for the specific default IP, often 192.168.88.1). Alternatively, use the WinBox utility for Windows.
- 기본 자격 증명: Consult the MikroTik documentation or the device's packaging for default login credentials. It is highly recommended to change these immediately after initial access.
5. 사용 설명서
Once properly installed and powered, the LDF 5 ac will begin operating as a wireless bridge or access point, depending on its pre-configuration. Monitor the indicator lights for operational status.
5.1. 표시등
- PWR(전원): 장치에 전원이 공급되고 있음을 나타냅니다.
- USR(사용자): A user-definable LED, its behavior can be configured within RouterOS.
- ETH (Ethernet): Indicates Ethernet link activity on the Gigabit port.
- Wireless Signal LEDs: Multiple LEDs typically indicate the strength of the wireless signal. More illuminated LEDs signify a stronger signal.
6. 유지관리
Regular maintenance helps ensure the longevity and optimal performance of your LDF 5 ac system.
- 물리적 검사: Periodically check the device and its mounting for any signs of damage, corrosion, or loose connections. Ensure cables are securely attached and free from wear.
- 청소: Gently clean the exterior of the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners. Ensure no debris obstructs the antenna or ports.
- 펌웨어 업데이트: MikroTik을 정기적으로 점검하세요 website for RouterOS firmware updates. Applying updates can improve performance, add features, and address security vulnerabilities. Firmware updates are performed via the RouterOS interface.
7. 문제 해결
If you encounter issues with your LDF 5 ac, refer to the following troubleshooting steps:
- 전원 없음(PWR LED 꺼짐):
- Verify the PoE injector is connected to a working power outlet.
- Check the Ethernet cable connection between the PoE injector and the LDF 5 ac.
- Ensure the PoE injector is functioning correctly.
- No Network Connectivity (ETH LED off/flashing incorrectly):
- Inspect the Ethernet cable for damage and ensure it is properly seated in both the LDF 5 ac and your network device.
- Check the status of the connected network switch or router port.
- Access RouterOS to verify network interface settings and IP configuration.
- Poor Wireless Performance/No Link:
- Ensure the satellite dish is accurately aimed at the remote wireless device. Even slight misalignments can significantly impact performance.
- Check for any physical obstructions (trees, buildings) in the line of sight between the two wireless points.
- Within RouterOS, verify wireless settings such as frequency, channel width, and transmit power.
- Check for potential interference from other 5GHz devices in the area.
- Device Unresponsive / Factory Reset:
- If the device becomes unresponsive, you can perform a factory reset using the RES button. Refer to MikroTik documentation for the exact reset procedure (typically involves holding the button during power-up). 경고: 공장 초기화를 하면 모든 사용자 지정 설정이 삭제됩니다.
8. 사양
| 특징 | 사양 |
|---|---|
| 모델 | MikroTik LDF 5 ac |
| 상표 | 미크로틱 |
| 무선 표준 | 802.11ac |
| 빈도 | 5 GHz (US Version: 5170-5250MHz, 5725-5835MHz) |
| 이더넷 포트 | 1x 기가비트 이더넷 |
| PoE 입력 | 0-28V |
| 안테나 | Built-in, designed for satellite offset dish integration |
| 마운트 호환성 | Universal 40 mm diameter offset mount |
| 운영 체제 | 라우터OS |
| 품목 무게 | 2파운드 |
| ASIN | B07TYG2SB1 |
| 한국어: | 680665926732 |
9. 보증 및 지원
For detailed warranty information, please refer to the documentation provided with your product or visit the official MikroTik website. MikroTik provides technical support and resources for their products.
- 공식적인 Web대지: For the latest documentation, software downloads, and support resources, please visit the official MikroTik web대지.
- 기술 지원: Contact MikroTik technical support through their website for assistance with specific issues or advanced configurations.