1. Konec produktuview
The ALINCO DJ-VX50HE is a robust VHF/UHF FM portable transceiver designed for reliable communication. It features a dual-band, semi-duplex operation with a screen and keypad offering three selectable colors for enhanced visibility. The device is IP67 compliant, providing dust and water resistance, making it suitable for various environments. With 200 memory channels, it supports any combination of VHF/UHF frequencies. Advanced features include VOX (Voice Operated Transmit), alphanumeric channel labels, and direct frequency input from the keypad. Professional-level signaling functions and a variety of wide and narrow FM scan modes are also integrated.

Obrázek 1: Přední, boční a zadní strana views of the ALINCO DJ-VX50HE portable transceiver.
2. Průvodce nastavením
2.1. Instalace baterie
- Ujistěte se, že je transceiver vypnutý.
- Align the battery pack with the battery compartment on the back of the transceiver.
- Gently slide the battery pack into place until it clicks securely.
2.2. Anténní nástavec
- Locate the antenna connector on the top of the transceiver.
- Přiloženou anténu našroubujte na konektor ve směru hodinových ručiček, dokud nebude pevně utažena prsty. Nepřetahujte ji.
2.3. Upevnění spony na opasek
- Identify the screw holes on the back of the transceiver, typically above the battery compartment.
- Position the belt clip over these holes and secure it with the provided screws.
2.4. Nabíjení baterie
- Connect the AC adapter to the charging cradle.
- Place the transceiver (with battery installed) into the charging cradle.
- Ensure the charging indicator light on the cradle illuminates, indicating proper charging.
- A full charge typically takes several hours. Refer to the indicator light for charge status.

Figure 2: Included components: transceiver, battery, antenna, charging cradle, AC adapter, and belt clip.
3. Návod k obsluze
3.1. Zapnutí/vypnutí a ovládání hlasitosti
- To power on, rotate the top-mounted power/volume knob clockwise until you hear a click and the display illuminates.
- To adjust volume, continue rotating the same knob. Clockwise increases volume, counter-clockwise decreases it.
- Pro vypnutí otočte knoflíkem proti směru hodinových ručiček, dokud neuslyšíte cvaknutí.
3.2. Výběr frekvence a kanálu
- Přímý frekvenční vstup: Use the numeric keypad to enter desired frequencies directly.
- Režim kanálu: Press the 'VFO/MR' button to switch between VFO (Variable Frequency Oscillator) mode for direct frequency input and Memory Recall (MR) mode for stored channels.
- Navigace kanálu: In MR mode, use the UP/DOWN arrow keys to scroll through programmed memory channels.
3.3. Provoz ve dvou pásmech
The DJ-VX50HE supports dual-band operation (VHF/UHF). Use the 'BAND' button to switch between the VHF and UHF bands. The display will indicate the active band.
3.4. Funkce VOX (hlasově ovládané vysílání)
The VOX function allows for hands-free transmission. When activated, the transceiver will automatically transmit when it detects your voice. Refer to the menu settings to enable/disable VOX and adjust its sensitivity.
3.5. Režimy skenování
The transceiver offers various scanning modes to monitor frequencies. These include wide and narrow FM TX/RX scanning. Consult the full manual for detailed instructions on activating and customizing scan parameters.

Figure 3: The ALINCO DJ-VX50HE features a multi-color selectable screen backlight for improved visibility in various conditions.
4. Údržba
4.1. Čištění
Regularly clean the transceiver with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure all ports are dry before use, especially after exposure to water or dust.
4.2. Péče o baterie
To prolong battery life, avoid overcharging or completely discharging the battery. Store the battery in a cool, dry place when not in use for extended periods. Replace the battery if you notice a significant decrease in operating time.
4.3. Péče o anténu
Ensure the antenna is securely attached but not overtightened. Avoid bending or stressing the antenna, as this can affect performance and cause damage.
5. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Vysílač/přijímač se nezapne. | Baterie je vybitá nebo není správně nainstalována. | Nabijte baterii nebo ji znovu správně nainstalujte. |
| Žádný příjem nebo špatná kvalita zvuku. | Antenna not attached, incorrect frequency/channel, or low signal strength. | Ensure antenna is attached. Verify frequency/channel settings. Move to an area with better signal. |
| Nelze přenášet. | Incorrect frequency, low battery, or transmit power setting. | Check frequency for transmit capability. Ensure battery is charged. Adjust transmit power in settings. |
| Klávesnice nereaguje. | Zámek klávesnice je aktivní. | Deaktivujte zámek klávesnice (konkrétní kombinace kláves naleznete v úplném návodu k obsluze). |
6. Technické specifikace
- Frequency Coverage RX FM: 136-174MHz / 400-470MHz
- Frequency Coverage RX WFM: 76-107.95 MHz
- Frequency Coverage RX AM: 118-135.99 MHz
- Frequency Coverage TX: 136-174MHz / 400-470MHz
- Počet kanálů: 200
- Modulace: F3E (16K0F3E/11K0F3E/RX only WFM/AM)
- Rozteč kanálů: 2.5, 5, 6.25, 10, 12.5, 15, 20, 25, 30, 50 kHz
- Požadavek na napájení: 7.4 V (Battery)
- Aktuální spotřeba (cca): 1500 mA TX / 300 mA Receive (max audio output) / 80 mA (squelched)
- Stabilita frekvence: 2.5 ppm
- Usable Temperature Range: -20 °C až +60 °C
- Dimensions (with battery): 118 x 59 x 38 mm
- Weight (including battery and antenna): Přibližně 230 g
- Receiver System: Přímá konverze
- Receiver Sensitivity (12 dB SINAD Wide/Narrow): Wide -12 dBu / Narrow 9 dBu
- Selektivita přilehlého kanálu: Wide > 65 dB / Narrow > 60 dB
- Zvukový výstupní výkon: 1 W (10% distortion)
- Transmitter Output Power (approx.): 5 W (VHF) / 4 W (UHF) / 2 W / 1 W
- Odchylka frekvence: 5 kHz / 2.5 kHz
- Rušivé emise: Less than -27 dBm
- Úroveň odolnosti proti vodě: Waterproof (IP67 compliant)
7. Co je v krabici
- ALINCO DJ-VX50HE Portable Transceiver
- Sada lithium-iontových baterií
- Anténa
- Nabíjecí kolébka
- AC adaptér
- Spona na opasek
8. Záruka a podpora
The ALINCO DJ-VX50HE comes with a standard manufacturer's warranty. For specific warranty terms, duration, and conditions, please refer to the warranty card included with your product or visit the official ALINCO website. For technical support, service, or inquiries, please contact ALINCO customer service through their official channels. Keep your purchase receipt as proof of purchase for warranty claims.





