1. Giriş
The LiNKFOR 2-Port 3.5mm Audio Switcher (Model ULK029) is a versatile device designed to manage audio inputs and outputs efficiently. This passive, bi-directional switcher allows you to connect multiple audio sources to a single output device, or a single audio source to multiple output devices, using standard 3.5mm audio jacks. It features integrated volume control and a mute function, requiring no external power for operation. This manual provides detailed instructions for setup, operation, and troubleshooting to ensure optimal performance.
2. Ürün Özellikleri
- 3.5mm Stereo Audio Switcher: Utilizes standard 3.5mm interfaces, supporting both 2-input 1-output and 1-input 2-output configurations.
- Bi-directional Switching: Easily switch between two audio sources to one output, or one audio source to two outputs. Note: Only one input can be active at a time.
- Harici Güç Gerektirmez: Operates without the need for an external power supply. Features a mute button and volume control knob.
- Volume Control and Mute Function: Adjust audio levels directly on the device and instantly mute sound when needed.
- Geniş Uyumluluk: Compatible with various devices including mobile phones, laptops, computers, MP3/MP4 players, headphones, and active speakers that use a 3.5mm audio output port.
- Tak ve Çalıştır: Simple to set up and use, with no drivers or software installation required.
3. Paket İçeriği
Lütfen paketinizde tüm öğelerin mevcut olduğundan emin olun:
- 1x LiNKFOR 3.5mm Audio Switcher (Model ULK029)
- 1x 3.5mm Ses Kablosu
- 1x Kullanım Kılavuzu

Image: Contents of the LiNKFOR 3.5mm Audio Switcher package.
4. Ürün Şeması

Image: Front panel layout of the LiNKFOR Audio Switcher with labeled controls.
Kontroller ve Bağlantı Noktaları:
- 1/2 Switch: Toggles between Input/Output 1 and Input/Output 2.
- Ses Kontrol Düğmesi: Ses çıkış ses seviyesini ayarlar.
- Sessiz tuşu: Ses çıkışını kapatmak veya açmak için basın.
- R/L Jacks (IN/OUT 1 & IN/OUT 2): 3.5mm audio ports for connecting devices.
- R/L Jack (IN/OUT): Main 3.5mm audio port for connecting the primary device or output.
Önemli Not: This device does not support 3-segment headphones. Only 4-segment headphones are supported for full functionality.
5. Kurulum
The LiNKFOR Audio Switcher offers two primary connection modes:
5.1. 2-Input 1-Output Configuration
This mode allows you to connect two audio sources (e.g., a CD player and a computer) to a single output device (e.g., speakers).
- Connect your first audio source (e.g., CD player) to the IN/OUT 1 3.5 mm ses kablosu kullanarak bağlantı noktası.
- Connect your second audio source (e.g., computer) to the IN/OUT 2 3.5 mm ses kablosu kullanarak bağlantı noktası.
- Connect your output device (e.g., speakers) to the main GİRİŞ/ÇIKIŞ 3.5 mm ses kablosu kullanarak bağlantı noktası.
- Kullanın 1/2 Anahtar button to select which audio source you wish to hear.
5.2. 1-Input 2-Output Configuration
This mode allows you to connect a single audio source (e.g., a computer) to two different output devices (e.g., speakers and headphones).
- Connect your audio source (e.g., computer) to the main GİRİŞ/ÇIKIŞ 3.5 mm ses kablosu kullanarak bağlantı noktası.
- Connect your first output device (e.g., speakers) to the IN/OUT 1 3.5 mm ses kablosu kullanarak bağlantı noktası.
- Connect your second output device (e.g., headphones) to the IN/OUT 2 3.5 mm ses kablosu kullanarak bağlantı noktası.
- Kullanın 1/2 Anahtar button to select which output device you wish to use.

Image: Visual guide for connecting devices in both bi-directional modes.
The device is Plug & Play and does not require any external power supply. Simply connect your audio devices as described above.

Image: The audio switcher integrated into a desktop computer setup.
6. Kullanım Talimatları
6.1. Switching Inputs/Outputs
Basın 1/2 Anahtar button located on the left side of the device to toggle between the connected devices on ports 1 and 2. The illuminated indicator will show which port is currently active.
6.2. Sesi Ayarlama
Rotate the central Ses Kontrol Düğmesi clockwise to increase the volume and counter-clockwise to decrease it. Adjust to your desired listening level.
6.3. Sessiz İşlevi
Basın Sessiz Düğmesi on the right side of the device to instantly silence the audio output. Press it again to unmute the audio.

Image: Simple operation controls of the audio switcher.
7. Sorun Giderme
If you encounter issues with your LiNKFOR Audio Switcher, please refer to the following common problems and solutions:
- Ses Çıkışı Yok:
- Ensure all 3.5mm audio cables are securely connected to their respective ports on both the switcher and your audio devices.
- Kontrol et Ses Kontrol Düğmesi on the switcher and ensure it is not set to minimum.
- Şunu doğrulayın: Sessiz Düğmesi is not active (press it to unmute).
- Confirm that the correct input/output is selected using the 1/2 Anahtar düğme.
- Ensure that the audio source device is playing sound and its volume is turned up.
- Remember that only one input can be played at a time in 2-input 1-output mode.
- Distorted Sound or Noise:
- Tüm kablo bağlantılarında gevşeklik olup olmadığını kontrol edin.
- Try using different 3.5mm audio cables to rule out faulty cables.
- Ensure the volume levels on both the switcher and your connected devices are not set too high, which can cause distortion.
- If noise occurs when no sound is playing, this might be inherent to some passive switchers, but should not affect audio playback.
- Device Not Switching:
- Sağlamak 1/2 Anahtar button is fully pressed and released to register the switch.
8. Özellikler
| Özellik | Şartname |
|---|---|
| Marka | LİNKFOR |
| Model Numarası | ULK029 |
| Boyutlar (U x G x Y) | 7.8x5.6x2.1 cm |
| Ağırlık | 190 gr |
| Bağlayıcı Türü | 3.5 mm jak |
| Bağlantı Noktası Sayısı | 2 (Bi-directional) |
| Kablo Tipi | Yardımcı |
| Güç Gereksinimi | Harici güç gerekmez |
| Kulaklık Uyumluluğu | Supports 4-segment headphones (Does not support 3-segment headphones) |

Image: Physical dimensions of the LiNKFOR Audio Switcher.
9. Güvenlik Bilgileri
- Cihazı suya veya aşırı neme maruz bırakmayın.
- Aşırı sıcaklıklardan kaçının.
- Cihazı sökmeye veya üzerinde değişiklik yapmaya çalışmayın. Bu, garantiyi geçersiz kılacaktır.
- Çocukların erişemeyeceği yerde saklayınız.
- Use only compatible 3.5mm audio cables.
10. Garanti ve Destek
This LiNKFOR product comes with an 18 ay üretici garantisi from the date of purchase. If you encounter any issues or have questions regarding your device, please do not hesitate to contact our customer support. We are committed to providing assistance and ensuring your satisfaction.
For support, please refer to the contact information provided with your purchase or visit the official LiNKFOR webalan.



