1. Уводзіны
The Standard Horizon HX890 is a high-end floating Class H DSC VHF/GPS handheld two-way radio designed for marine use. This manual provides essential information for the proper setup, operation, and maintenance of your HX890 radio, ensuring reliable communication and safety on the water.

Figure 1: Standard Horizon HX890 Handheld VHF Radio. This image shows the front view of the black handheld radio with its antenna, display screen, and keypad.
2. Што ў скрынцы
Пасля адкрыцця ўпакоўкі пераканайцеся, што ўсе наступныя кампаненты ў камплекце:
- HX890 Handheld VHF Radio Unit
- Літый-іённы акумулятар
- Латок для шчолачнай батарэі
- Насценная зарадная прылада 110 В
- 220В адаптар
- Зарадная падстаўка
- 12V зарадная прылада
- PC Programming Cable
- Belt Clip with Lanyard
- Кіраўніцтва карыстальніка (гэты дакумент)
3. Настройка
- Падключыце антэну: Carefully screw the antenna onto the top connector of the radio until it is finger-tight. Do not overtighten.
- Усталюйце акумулятар:
- For the rechargeable Li-Ion battery: Align the battery with the back of the radio and slide it into place until it clicks securely.
- For the alkaline battery tray: Insert appropriate alkaline batteries into the tray, then slide the tray into the radio as you would the Li-Ion battery.
- Зарадка акумулятара:
- Connect the 110V wall charger (or 220V adapter if applicable) to the charging cradle.
- Place the radio with the installed Li-Ion battery into the charging cradle. Ensure the charging indicator light illuminates.
- Alternatively, use the 12V charger for in-vehicle or on-boat charging.
- Attach Belt Clip and Lanyard: Secure the belt clip to the designated slot on the back of the radio. Attach the lanyard for added security, especially when operating near water.
- MMSI Registration: To utilize the Digital Selective Calling (DSC) features, you must register for a Maritime Mobile Service Identity (MMSI) number. Refer to your local maritime authority or a recognized service provider (e.g., BoatUS in the US) for registration procedures. Once obtained, program the MMSI number into your radio as per the detailed instructions in the full owner's manual.
4. Інструкцыя па эксплуатацыі
The HX890 features an easy-to-operate menu system with a large full-dot matrix display. Familiarize yourself with the keypad and display for efficient operation.

Figure 2: Standard Horizon HX890 Handheld VHF Radio being held, showing the display and keypad in use.
4.1 Асноўныя камунікацыі
- Уключэнне/выключэнне харчавання: Націсніце і ўтрымлівайце УЛАДА button (usually orange or red) to turn the radio on or off.
- Выбар канала: Выкарыстоўвайце UP/DOWN arrow кнопкі для пераключэння каналаў.
- Канал 16/9: Націсніце спецыяльны 16/9 button to quickly switch between Channel 16 (international distress and calling) and Channel 9 (recreational calling).
- Магутнасць перадачы: Выкарыстоўвайце H/L button to select high (6W), medium (2W), or low (1W) transmit power. High power is for maximum range, low power for short-range communication to conserve battery.
- Перадача: Націсніце і ўтрымлівайце PTT (Націсні і размаўляй) Націсніце кнопку на баку радыё, каб пачаць перадачу. Адпусціце, каб праслухаць.
- Рэгуляванне гучнасці: Выкарыстоўвайце ГУЧНАСЦЬ УВЕРХ/УМЕНШЭННЕ buttons to adjust the speaker volume.
- Рэгуляванне шумашумальніка: Выкарыстоўвайце SQL button and arrow keys to adjust the squelch level, which filters out background noise.
4.2 Дадатковыя магчымасці
- DSC (Digital Selective Calling): After MMSI registration, the DSC feature allows you to send distress alerts with your GPS position and make direct calls to other DSC-equipped vessels. Access DSC functions via the menu.
- GPS-прыёмнік: The built-in 66-channel WAAS GPS receiver provides accurate position information, crucial for DSC distress calls and navigation.
- Waypoint and Route Navigation: Utilize the GPS capabilities for basic waypoint and route navigation. Refer to the full manual for detailed instructions on setting and following routes.
- Аперацыя сканавання: The radio supports versatile scanning operations, including Dual Watch and Triple Watch. You can program specific channels to scan, such as Channel 16 and a working channel (e.g., Channel 78 for recreational ship-to-ship communication).
- Man Over Board (MOB) Feature: In an MOB situation, activate this feature to mark the position and initiate a distress call if configured.
- Water Activated Emergency Strobe Light: If the radio is dropped in water, a white strobe light will automatically activate, aiding in recovery.
- FM Broadcast Radio Receiver: Для забавы наладзьцеся на FM-станцыі.
- Scrambler Systems: Two built-in scrambler systems (4-code CVS2500A & 32-code FVP-42) are available for private communication.
- Рэжымы адлюстравання: Switch between Day and Night modes for optimal display visibility in varying light conditions.
5. Тэхнічнае абслугоўванне
- Уборка: Regularly clean the radio with a soft, damp cloth. Avoid abrasive cleaners or solvents. Ensure the battery contacts are clean and dry.
- Сыход за батарэяй:
- Charge the Li-Ion battery fully before first use and after each use.
- Do not store the radio with a completely discharged battery for extended periods.
- If using the alkaline battery tray, replace batteries as needed.
- Гідраізаляцыя: The HX890 is submersible (IPX8). Ensure the battery cover and all port covers are securely closed to maintain its waterproof integrity. Rinse with fresh water after exposure to saltwater.
- Антэна: Inspect the antenna for any damage. A damaged antenna can reduce performance.
6. Выпраўленне непаладак
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Радыё не ўключаецца. | Discharged battery, incorrect battery installation. | Charge the Li-Ion battery or replace alkaline batteries. Ensure battery is correctly installed. |
| No reception or poor audio. | Squelch too high, antenna loose/damaged, out of range. | Adjust squelch. Check antenna connection. Ensure you are within range of other vessels or shore stations. |
| GPS unit not computing position fix. | Перашкаджалі view of sky, initial acquisition time. | Move to an area with a clear view of the sky. Allow sufficient time for initial GPS position acquisition. |
| Немагчыма перадаць. | Low battery, incorrect channel selected, PTT button issue. | Check battery level. Ensure you are on a valid transmit channel. Contact support if PTT button is unresponsive. |
For more detailed troubleshooting, refer to the comprehensive owner's manual or contact Standard Horizon customer support.
7. Тэхнічныя характарыстыкі
- Нумар мадэлі: STH-HX890BK
- Выходная магутнасць перадачы: 6W (Selectable 6/2/1 W)
- Аўдыявыхад: 700mW Loud Audio with Noise Canceling Function (TX/RX)
- Будаўніцтва: Rugged case, Submersible IPX8, Floats
- DSC Operation: ITU-R M.493 Class-H
- GPS-прыёмнік: Built-in Integrated 66 channel WAAS GPS
- Дысплей: Large (1.7" x 1.7") Full-dot matrix, Selectable Day & Night Mode
- Памеры (Д х Ш х У): 1.5" x 2.6" x 5.43"
- Дыяпазон частот: 136-174 МГц
- Колькасць каналаў: 66
- Асаблівасці: Man Over Board (MOB), Water Activated Emergency White Strobe Light, Two Scrambler Systems, Versatile Scanning (Dual Watch, Triple Watch), FM Broadcast Radio Receiver, Micro USB Data Jack.
8. Гарантыя і падтрымка
The Standard Horizon HX890 is backed by an industry-leading 3-year waterproof warranty. For warranty claims, technical support, or service inquiries, please refer to the contact information provided in your full owner's manual or visit the official Standard Horizon webсайт.