คู่มือการใช้งาน Televes 404401 LTE HR Filter

1. บทนำ

This manual provides essential information for the proper installation, operation, and maintenance of your Televes 404401 LTE HR Filter. This device is designed to eliminate interference from LTE/4G mobile signals, which can disrupt television reception, ensuring a clear and stable signal for your viewการสร้างประสบการณ์

2. ข้อมูลด้านความปลอดภัย

• Ensure all connections are secure to prevent signal loss or electrical hazards.
• Do not expose the filter to extreme temperatures, moisture, or direct sunlight.
• จัดการอุปกรณ์ด้วยความระมัดระวังเพื่อหลีกเลี่ยงความเสียหายทางกายภาพ
• This product contains electronic components. Do not attempt to open or repair the device yourself. Refer to qualified personnel for service.
• Dispose of the product responsibly at the end of its life cycle, following local regulations for electronic waste. The crossed-out wheeled bin symbol indicates that the product must be disposed of separately from household waste.

3. สินค้าหมดview

The Televes 404401 is a high-rejection (HR) filter specifically engineered to block unwanted signals from the 800 MHz LTE/4G band, which can cause pixelation, signal loss, or other reception issues on television channels. It operates within the 47-782 MHz frequency range, covering TV channels up to C59, and uses a standard CEI connector for easy integration into existing antenna systems.

This image displays the Televes 404401 LTE HR Filter, a compact metallic device. The label on the filter clearly indicates 'Televes', '404401 LTE/4G FILTER', 'CONSUMER CHANNEL 59', and 'SN-12122222266661'. It also features the CE mark, WEEE symbol, and the 'at 800' logo, signifying its function in filtering 800 MHz LTE signals. The filter has a coaxial connector on one end.

4. การตั้งค่า

Follow these steps to install the Televes 404401 LTE HR Filter:

1. ระบุจุดเชื่อมต่อ: The filter should be installed in the coaxial cable path between your antenna and your television or set-top box. For optimal performance, install it as close to the antenna as possible, before any signal amplifiers or splitters.
2. ตัดการเชื่อมต่อไฟฟ้า: Before making any connections, ensure that your television and any associated signal amplifiers are powered off and unplugged from the mains electricity supply.
3. Connect the Antenna Cable: Take the coaxial cable coming from your antenna and connect it to one end of the Televes 404401 filter. Ensure the CEI connector is firmly screwed or pushed into place.
4. เชื่อมต่อกับทีวี/กล่องรับสัญญาณ: Take a new coaxial cable (or the existing one if it reaches) and connect one end to the other side of the Televes 404401 filter. Connect the other end of this cable to the antenna input of your television or set-top box.
5. การเชื่อมต่อที่ปลอดภัย: Verify that both connections to the filter are tight and secure to prevent signal leakage or degradation.
6. คืนค่าพลัง: Plug in and power on your television and any other connected equipment.
7. สแกนช่องสัญญาณใหม่: Perform a channel rescan on your television or set-top box to allow it to detect available channels with the new filter in place. This may be necessary to fully benefit from the improved signal quality.

5. คู่มือการใช้งาน

The Televes 404401 LTE HR Filter is a passive device and does not require any active operation once installed. It functions automatically to filter out unwanted LTE/4G signals from your antenna feed. Once properly installed, you should experience improved television reception, particularly if you were previously affected by mobile broadband interference.

6. การบำรุงรักษา

• การทำความสะอาด: The filter requires minimal maintenance. If necessary, gently wipe the exterior with a dry, soft cloth. Do not use liquid cleaners or solvents.
• การตรวจสอบ: Periodically check the coaxial cable connections to ensure they remain secure and free from corrosion.
• สภาพแวดล้อม : Ensure the filter is not exposed to harsh weather conditions if installed outdoors, unless housed in a suitable weatherproof enclosure.

7 การแก้ไขปัญหา

• Still experiencing interference:
  • Verify all coaxial connections are tight and correctly installed.
  • Ensure the filter is placed correctly in the signal path (ideally before any ampลิตเตอร์)
  • Confirm that the interference is indeed from LTE/4G signals. Other sources of interference may require different solutions.
  • Try rescanning channels on your TV or set-top box.
• No signal or worse signal after installation:
  • Check all cable connections for looseness or incorrect wiring.
  • Ensure the filter itself is not faulty by temporarily bypassing it to see if the signal returns.
  • Confirm that the filter is compatible with your specific TV channels (this filter supports up to C59).
• If problems persist, consult a professional antenna installer or contact Televes customer support.

8. ข้อมูลจำเพาะ

• แบบอย่าง: โทรทัศน์ 404401
• พิมพ์: LTE/4G HR Filter
• ช่วงความถี่: 47-782 MHz (Channels C21-59)
• ประเภทตัวเชื่อมต่อ: ซีอีไอ
• ขนาด (ยาว x กว้าง x สูง): ขนาดประมาณ 6.5 x 3.3 x 2.5 ซม
• น้ำหนัก: น้ำหนักประมาณ 80 กรัม
• หมายเลขซีเรียล (เช่นampเลอ): SN-12122222266661
• ผู้ผลิต: โทรทัศน์

9. การรับประกันและการสนับสนุน

For warranty information, please refer to the terms and conditions provided at the point of purchase or visit the official Televes website. For technical support or further assistance, please contact Televes customer service or visit www.lteready.co.uk.