1. Uvod
This manual provides essential instructions for the safe and effective operation, maintenance, and troubleshooting of your ACR SR203 VHF GMDSS Handheld Kit. The ACR SR203 is a robust and reliable VHF handheld radio designed for marine communication, offering GMDSS (Global Maritime Distress and Safety System) compliance for critical situations. Please read this manual thoroughly before using the device.
2. Sigurnosne informacije
- Radio License Requirement: Operation of this device requires a valid radio license. Ensure you possess the necessary license before use.
- Izloženost vodi: While the SR203 is waterproof, ensure all seals and covers are properly secured before exposure to water.
- Sigurnost baterije: Use only approved batteries and chargers. Do not short-circuit, incinerate, or disassemble batteries.
- Održavanje antene: Do not operate the radio without the antenna properly attached. Avoid touching the antenna during transmission.
- Elektromagnetske smetnje: Keep the radio away from sensitive electronic equipment to prevent interference.
3. Sadržaj paketa
Verify that all items listed below are present in your ACR SR203 VHF GMDSS Handheld Kit (Model 2828):
- ACR SR203 Radio Unit
- Antena
- Lanyard (pre-attached)
- Replaceable Lithium Battery (GMDSS compliant)
- Rechargeable Lithium Polymer Battery (GMDSS non-compliant)
- Brzi punjač baterija
- Strujni adapteri
4. Proizvod je gotovview

Slika 1: Prednja strana view of the ACR SR203 VHF GMDSS Handheld Radio. The radio is bright yellow with a black antenna. The display shows "16" and "INT". Below the display are control buttons for volume, squelch, channel 16 call, high/low power, scan, and dual watch. The ACR logo is visible at the bottom.
The ACR SR203 is a compact and durable handheld VHF radio. Key components and controls include:
- Antena: Za odašiljanje i primanje radio signala.
- Prikaz: Shows channel number, battery status, signal strength, and other operational indicators.
- Gumb za napajanje/glasnoću: Turns the unit on/off and adjusts audio volume.
- Gumbi za kanal gore/dolje: Selects desired channels.
- 16 CALL Button: Instantly accesses Channel 16 (distress and calling channel).
- Hi/Lo Button: Toggles between high and low transmit power.
- SQ/ENT Button: Adjusts squelch level and confirms selections.
- SCN/MEM Button: Initiates channel scanning or accesses memory channels.
- D/W T/W Button: Activates Dual Watch or Tri-Watch functions.
- PTT (Pritisni za razgovor) tipka: Located on the side, used for transmitting.
5. Postavljanje
5.1. Ugradnja baterije
- Provjerite je li radio isključen.
- Pronađite poklopac odjeljka za baterije na stražnjoj strani uređaja.
- Odvrnite ili otključajte poklopac i uklonite ga.
- Insert either the GMDSS compliant Lithium Battery or the rechargeable Lithium Polymer Battery, ensuring correct polarity.
- Replace the battery compartment cover and secure it firmly to maintain waterproofing.
5.2. Charging the Rechargeable Battery
Use the provided Rapid Battery Charger and Power Adaptors for the rechargeable Lithium Polymer Battery.
- Connect the power adaptor to the rapid charger.
- Plug the power adaptor into a suitable power outlet.
- Place the radio with the rechargeable battery installed into the charging cradle.
- Observe the charging indicator light (refer to charger manual for specific light indications).
- Charging typically takes several hours. Do not overcharge.
5.3. Priključak antene
- Zavrnite antenu u smjeru kazaljke na satu na konektor antene na vrhu radija dok ne bude čvrsto pričvršćena prstima. Nemojte previše zategnuti.
6. Upute za rad
6.1. Uključivanje/isključivanje i podešavanje glasnoće
- Za uključivanje: Okrećite gumb za uključivanje/isključivanje/glasnoću u smjeru kazaljke na satu dok ne čujete klik i dok se zaslon ne osvijetli.
- Za podešavanje glasnoće: Continue rotating the Power/Volume knob clockwise to increase volume, counter-clockwise to decrease.
- Za isključivanje: Okrećite gumb za uključivanje/isključivanje/glasnoću u smjeru suprotnom od kazaljke na satu dok ne čujete klik i zaslon se ne isključi.
6.2. Odabir kanala
- Koristite Up i dolje arrow buttons to cycle through available VHF channels.
- Pritisnite tipku 16 POZIV button to quickly switch to Channel 16. Press it again to return to the previous working channel.
6.3. Slanje i primanje
- Primanje: Ensure the radio is powered on and the volume is adjusted. The radio will automatically receive signals on the selected channel.
- Odašilje: Before transmitting, listen to ensure the channel is clear. Press and hold the PZR gumb sa strane radija. Govorite jasno u mikrofon. Otpustite PZR gumb za slušanje.
6.4. Podešavanje šuma
Squelch eliminates background noise when no signal is being received.
- Pritisnite tipku SQ/ENT dugme.
- Koristite Up i dolje arrow buttons to adjust the squelch level. A higher number means stronger squelch (less noise, but potentially missed weak signals).
- Pritisnite SQ/ENT again to confirm and exit squelch adjustment.
6.5. High/Low Power Selection
Use high power for maximum range and low power for shorter distances to conserve battery life.
- Pritisnite tipku Bok/Lo button to toggle between high and low transmit power. The display will indicate the current power setting.
6.6. Scanning (SCN)
The scan function monitors multiple channels for activity.
- Pritisnite tipku SCN/MEM button to start scanning. The radio will cycle through programmed or all channels.
- When a signal is detected, the scan will pause on that channel.
- Pritisnite SCN/MEM ponovno za zaustavljanje skeniranja.
6.7. Dual Watch (D/W) / Tri-Watch (T/W)
These functions allow monitoring of Channel 16 and one or two other selected channels.
- Pritisnite tipku D/W T/W button to activate Dual Watch or Tri-Watch. Refer to the display for the active mode.
- The radio will periodically check Channel 16 and your selected channel(s) for activity.
- Pritisnite D/W T/W ponovno deaktivirati.
7. Održavanje
7.1. Čišćenje
- Obrišite radio mekom, damp tkanina. Nemojte koristiti abrazivna sredstva za čišćenje ili otapala.
- Rinse with fresh water after exposure to saltwater and ensure it is thoroughly dry before charging or opening battery compartments.
7.2. Briga o bateriji
- Čuvajte baterije na hladnom i suhom mjestu kada ih ne koristite.
- Periodically charge rechargeable batteries to maintain their capacity, even if not used frequently.
- Zbrinite stare baterije u skladu s lokalnim propisima.
8. Rješavanje problema
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| Radio se ne uključuje. | Baterija je prazna ili nepravilno instalirana. | Charge the rechargeable battery or replace the GMDSS battery. Ensure battery is correctly seated. |
| No audio or very low audio. | Volume too low; squelch too high; speaker obstructed. | Increase volume. Decrease squelch. Check speaker for obstructions. |
| Ne može se prenijeti. | PTT button not pressed; antenna not connected; low battery. | Ensure PTT is pressed firmly. Check antenna connection. Charge or replace battery. |
| Loš prijem. | Antenna issue; out of range; interference. | Check antenna connection. Move to a location with better line of sight. Identify and remove sources of interference. |
9. Specifikacije
| Značajka | Detalj |
|---|---|
| Broj modela | 2828 |
| Dimenzije proizvoda | 12 x 6.5 x 3.5 inča |
| Težina artikla | 2 funti |
| Baterije | 1 Lithium Ion (GMDSS compliant, included), 1 Lithium Polymer (rechargeable, included) |
| Posebne značajke | Waterproof, Radio Frequency |
| Boja | Žuta boja |
| Broj kanala | 21 |
| Frekvencijski raspon | 156-174 MHz |
| Maksimalni domet razgovora | 5 kilometara |
| Voltage | 3.7 volti |
| Razina vodootpornosti | Vodootporan |
| Proizvođač | ACR elektronika |
10. Jamstvo i podrška
10.1. Informacije o jamstvu
The ACR SR203 VHF GMDSS Handheld Kit comes with a Jamstvo 1 godine from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or improper maintenance.
10.2. Korisnička podrška
For technical assistance, warranty service, or further inquiries, please contact ACR Electronics customer support. Refer to the official ACR Electronics webnajnovije kontaktne podatke potražite na web-mjestu ili pakiranju proizvoda.