1. Uvod
The Dynascan R-400 is a professional-grade PMR-446 transceiver designed for license-free use. This device operates on the 446 MHz frequency band, offering reliable two-way communication. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your Dynascan R-400 transceiver to ensure optimal performance and longevity.
2. Sigurnosne informacije
- Pročitajte sva uputstva: Before operating the transceiver, thoroughly read and understand all instructions in this manual.
- Sigurnost baterije: Use only the specified Lithium-Ion battery and charging equipment. Do not short-circuit, incinerate, or disassemble the battery.
- antena: Ne koristite radio s oštećenom antenom. Ako oštećena antena dođe u kontakt s vašom kožom, može doći do lakše opekotine.
- smetnje: Turn off the transceiver in areas where radio use is prohibited or when interference may occur, such as near medical equipment or aircraft.
- Otpornost na vodu i prašinu: The device has an IP55 rating, providing protection against dust and splashes of water. It is not designed for submersion.
- servisiranje: Do not attempt to service the transceiver yourself. Refer all servicing to qualified personnel.
3. Sadržaj paketa
Provjerite da li su sve stavke prisutne u paketu:
- Dynascan R-400 PMR-446 Transceiver
- Litijum-jonska baterija
- Baza za punjenje
- Adapter za napajanje za bazu za punjenje
- Belt Clip
- Hand Strap
- Uputstvo za upotrebu
4. Proizvod je gotovview
Familiarize yourself with the main components of your Dynascan R-400 transceiver.

Slika 4.1: Front view of the Dynascan R-400 transceiver, showing the speaker, microphone, and display area.

Slika 4.2: Side view of the transceiver, highlighting the Push-To-Talk (PTT) button and two programmable function buttons.

Slika 4.3: Side view showing the attachment point for the belt clip, allowing for convenient carrying.

Slika 4.4: Suprotna strana view, typically featuring the accessory port for external audio devices or programming cables.
5. Podešavanje
5.1. Instalacija baterije
- Ensure the transceiver is powered off.
- Align the Lithium-Ion battery pack with the battery compartment on the back of the transceiver.
- Lagano gurnite bateriju na mjesto dok ne klikne sigurno.
- If applicable, secure the battery latch.
5.2. Punjenje baterije
Before first use, fully charge the battery. The transceiver charges via its dedicated charging base.
- Connect the power adapter to the charging base and plug it into a standard electrical outlet.
- Place the transceiver (with battery installed) into the charging base. Ensure the charging contacts align.
- The charging indicator light on the base will illuminate, typically red for charging and green for fully charged.
- A full charge usually takes several hours. Do not overcharge the battery for extended periods.
5.3. Priključak antene
- Screw the antenna clockwise onto the connector on the top of the transceiver until it is finger-tight. Do not overtighten.
6. Uputstvo za upotrebu
6.1. Uključivanje/isključivanje i podešavanje jačine zvuka
- To power on the transceiver, rotate the top-left knob (Power/Volume knob) clockwise until you hear a click and the display illuminates.
- Nastavite okretati dugme u smjeru kazaljke na satu da biste povećali jačinu zvuka, a suprotno od smjera kazaljke na satu da biste je smanjili.
- Da biste isključili uređaj, okrenite dugme u smjeru suprotnom od kazaljke na satu dok ne čujete klik.
6.2. Odabir kanala
The Dynascan R-400 features 8 PMR-446 channels.
- Rotate the top-right knob (Channel Selector knob) to choose your desired channel from 1 to 8.
- Ensure all transceivers you wish to communicate with are set to the same channel.
6.3. Slanje i primanje
- To primiti a transmission, simply ensure the transceiver is powered on and set to the correct channel. The speaker will output incoming audio.
- To prenositi, press and hold the Push-To-Talk (PTT) button located on the side of the transceiver. Speak clearly into the microphone.
- Otpustite PTT dugme da biste prekinuli odašiljanje i vratili se u režim prijema.
6.4. VOX Function (Voice Operated Transmission)
The VOX function allows hands-free transmission by detecting your voice.
- Refer to the full programming software (requires optional cable) for enabling and adjusting VOX sensitivity.
- When VOX is active, the radio will automatically transmit when you speak and stop when you cease speaking.
6.5. CTCSS/DCS Tones (Subtones)
The R-400 supports 50 CTCSS and 104 DCS subtones. These tones help filter out unwanted conversations on the same channel.
- To use CTCSS/DCS, all transceivers in your group must be programmed with the same channel and sub-tone.
- Programming of CTCSS/DCS tones typically requires the optional programming cable and software.
7. Održavanje
7.1. Čišćenje
- Obrišite primopredajnik mekom,amp tkanina. Nemojte koristiti jake hemikalije ili abrazivna sredstva za čišćenje.
- Ensure the charging contacts on both the radio and the base are clean and free of debris.
7.2. Održavanje baterije
- Da biste maksimalno produžili vijek trajanja baterije, izbjegavajte često potpuno pražnjenje baterije.
- Bateriju čuvajte na hladnom i suhom mjestu kada se ne koristi duži period.
- If the battery will not be used for a long time, charge it to about 50% before storage.
7.3. Skladištenje
- Store the transceiver in a dry, dust-free environment away from direct sunlight and extreme temperatures.
- Izvadite bateriju ako skladištite duže od mjesec dana.
8. Otkrivanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Transceiver does not power on | Battery discharged or improperly installed | Charge the battery. Reinstall the battery correctly. |
| Ne može se slati ili primati | Incorrect channel selected; Out of range; Low battery | Verify channel setting. Move closer to other transceivers. Charge battery. |
| Loš kvalitet zvuka ili statički zvuk | Weak signal; Interference; Antenna loose | Move to an open area. Check for sources of interference. Ensure antenna is securely attached. |
| Indikator punjenja ne radi | Charging base or adapter faulty; Poor contact | Check power connections. Clean charging contacts. Try a different outlet. |
9. Specifikacije
| Feature | Specifikacija |
|---|---|
| Model | R 400 |
| Frekvencijski opseg | 446.00625 - 446.09375 MHz |
| Broj kanala | 8 |
| Max. Radiated Power | 500mW |
| Vrsta baterije | Lithium-Ion (7.4 Volts) |
| Dimenzije (V x Š x D) | 12.4 x 5.9 x 3.7 cm |
| Težina | 218 g |
| Otpornost na vodu/prašinu | IP55 (Otporan na vodu/prašinu) |
| Posebne karakteristike | Voice Operated Transmission (VOX), Encrypted Channels (programmable) |
| Podtonovi | CTCSS 50 / DCS 104 |
| Hardversko sučelje | USB (za programiranje) |
10. Informacije o garanciji
The Dynascan R-400 transceiver is covered by a manufacturer's warranty. For specific warranty terms, conditions, and duration, please refer to the warranty card included with your product or contact Dynascan customer support directly. Keep your proof of purchase for warranty claims.
11. Podrška
For technical assistance, troubleshooting beyond this manual, or inquiries about accessories, please contact Dynascan customer support. You can typically find contact information on the manufacturer's official webweb-mjestu ili na ambalaži proizvoda.
Please visit the official Dynascan webstranicu za najnovije resurse podrške i kontakt podatke.





