1. Wprowadzenie
The G-NiceRF SK509 is an industrial-grade, four-channel wireless switch control module designed for bidirectional communication. It facilitates the remote control of various systems, offering up to four signal inputs and four control outputs. This module is ideal for replacing wired connections with wireless solutions, significantly reducing installation complexity and time. Its robust design ensures reliable performance in diverse applications, including garden water systems and other industrial control scenarios.

Rysunek 1: Koniecview of the G-NiceRF SK509 Wireless Control Module with its antenna connected.
2. Funkcje
- Rozszerzony zasięg: Operates effectively up to 8 kilometers (approximately 5 miles) in open areas.
- Wiele kanałów: Offers 16 selectable channels for flexible operation and interference avoidance.
- Konfigurowalne parametry: Module parameters can be set wirelessly via PC software, UART commands, or a dedicated remote controller (SK509-S).
- Tryby pracy: Supports both Real-time and Timing operational modes.
- Modulacja: Utilizes GFSK modulation for reliable data transmission.
- Automatic Antenna Matching: Simplifies antenna setup and ensures optimal performance.
- Sterowanie dwukierunkowe: Enables two-way communication for comprehensive control and feedback.
- Wysoka czułość: Receiver sensitivity up to -121 dB ensures robust signal reception.
- Moc wyjściowa: Maximum output power of 5 Watts.
- Szeroki zakrestage Zakres: Operates on a working voltage od 9 V do 30 V.
- Broad Temperature Range: Functions reliably in temperatures from -40°C to +85°C.
3. Zawartość opakowania
Po rozpakowaniu sprawdź, czy wszystkie wymienione poniżej przedmioty znajdują się na miejscu i są w dobrym stanie:
- SK509 433MHz Wireless Control Module: 2 units
- SW433-XP1M Antenna: 2 units
4. Konfiguracja i instalacja
4.1 Fizyczna instalacja
Mount the SK509 module in a secure location, ensuring it is protected from direct weather exposure unless housed in an appropriate enclosure. For optimal wireless performance, position the module and its antenna away from large metal objects or other sources of electromagnetic interference.
4.2 Podłączenie anteny
Carefully connect the provided SW433-XP1M antenna to the antenna port on the SK509 module. Ensure the connection is finger-tight to maintain good signal integrity.
4.3 połączeń przewodów
The SK509 module features terminal blocks for power input, signal inputs, and control outputs. Refer to Figure 2 and Figure 3 for the layout and pin assignments.

Rysunek 2: Góra view of the SK509 module, highlighting the terminal blocks and DIP switches.
- Pobór mocy: Connect your 9V-30V DC power supply to the VCC and GND terminals. Observe correct polarity.
- Signal Inputs (IN1-IN4): These terminals are for connecting external trigger signals or sensors. Each input has a corresponding GND terminal.
- Control Outputs (OUT1-OUT4): These terminals provide the control signals for external devices. The specific output type (e.g., relay contact, voltage output) should be confirmed with the detailed product specifications or datasheet.
- NC (No Connection): Te terminale nie są używane.
4.4 Konfiguracja przełącznika DIP
The SK509 module includes an 8-position DIP switch for configuring various operational parameters, including channel selection and operating mode. Refer to Figure 3 for the DIP switch layout and functions.

Rysunek 3: Szczegółowy view of the SK509 module label, showing DIP switch functions and terminal labels.
| Przełącznik | Pozycja WYŁ. | Pozycja ON | Funkcjonować |
|---|---|---|---|
| 1-4 | Różnie | Różnie | Channel Selection (16 groups) |
| 5 | WYŁĄCZONY | ON | Set (Normal) |
| 6 | WYŁĄCZONY | ON | Code (Normal) |
| 7 | Niewolnik | Gospodarz | Master/Slave Mode Selection |
| 8 | Chronometraż | W czasie rzeczywistym | Timing/Real-time Mode Selection |
Channel Selection (Switches 1-4): These switches are used to select one of 16 available wireless channels. The specific combination for each channel can be found in the detailed product datasheet. Ensure that all modules intended to communicate with each other are set to the same channel.
Set (Switch 5): This switch is typically used to enter or exit a configuration mode. When set to 'OFF', it usually indicates normal operation. Consult the datasheet for specific 'Set' mode functionalities.
Code (Switch 6): This switch may relate to pairing or coding functions. In 'OFF' position, it generally indicates normal operation. Refer to the datasheet for detailed coding procedures.
Master/Slave Mode (Switch 7): This switch determines if the module operates as a 'Master' (initiating commands) or 'Slave' (responding to commands) in a multi-module setup. Configure one module as Master and others as Slave for coordinated operation.
Timing/Real-time Mode (Switch 8): This switch selects between 'Timing' mode (where operations occur at predefined intervals or durations) and 'Real-time' mode (where operations respond immediately to input signals).
4.5 Advanced Parameter Configuration
For more detailed parameter adjustments, such as specific timing settings or advanced network configurations, the module can be connected to a PC via a UART interface. Dedicated PC software or direct UART commands can be used for this purpose. A remote controller (SK509-S) can also be used for wireless parameter modification.
5. Instrukcja obsługi
Once the SK509 modules are properly installed and configured via DIP switches, they are ready for operation. The bidirectional nature allows for both sending control commands and receiving status feedback.
5.1 Basic Wireless Control
- Ensure both the transmitting and receiving SK509 modules are powered on and have their antennas connected.
- Verify that both modules are configured to the same wireless channel using DIP switches 1-4.
- If using Master/Slave mode, ensure one module is set as 'Master' and the other as 'Slave' using DIP switch 7.
- Apply a signal to an input terminal (IN1-IN4) on the transmitting module. This signal will be wirelessly transmitted to the corresponding receiving module.
- The receiving module will then activate its corresponding output terminal (OUT1-OUT4), controlling the connected device.
5.2 Bidirectional Functionality
The bidirectional capability means that not only can a 'Master' module send commands to a 'Slave' module, but the 'Slave' module can also send status or feedback signals back to the 'Master'. This allows for more sophisticated control systems where the status of a remote device can be monitored.
5.3 Real-time Mode
In Real-time mode (DIP switch 8 ON), the module responds immediately to input signals. This mode is suitable for applications requiring instantaneous control, such as direct switching of pumps or valves.
5.4 Tryb pomiaru czasu
In Timing mode (DIP switch 8 OFF), the module can be configured to activate outputs for specific durations or at scheduled intervals. This mode is useful for automated tasks like irrigation cycles. Specific timing parameters are typically set via PC software or UART commands.
6. Specyfikacje
| Parametr | Wartość |
|---|---|
| Model | SK509 |
| Częstotliwość | 433MHz (16 channels selectable) |
| Moc wyjściowa | Maks. 5 W |
| Wrażliwość | -121 dB |
| Odległość komunikacyjna | Up to 8 Km (open area) |
| Objętość roboczatage | 9V ~ 30V prądu stałego |
| Temperatura pracy | -40°C ~ +85°C |
| Modulacja | GFSK |
| Waga | 180g |
| Producent | NiceRF Wireless Technology Co., Ltd |
| Pierwsza dostępna data | 26 kwietnia 2018 r. |
7. Rozwiązywanie Problemów
If you encounter issues with your SK509 module, consider the following common troubleshooting steps:
- Brak zasilania: Verify that the power supply is connected correctly to the VCC and GND terminals and that it provides the specified voltage (9V-30V DC). Check for loose connections.
- Brak komunikacji:
- Ensure both modules are set to the same wireless channel using DIP switches 1-4.
- Check that antennas are securely connected to both modules.
- Confirm that one module is configured as 'Master' and the other as 'Slave' if operating in that mode.
- Reduce the distance between modules or clear any obstructions that might be blocking the signal.
- Sprawdź, czy w pobliżu nie występują źródła silnych zakłóceń elektromagnetycznych.
- Incorrect Output Behavior:
- Review the DIP switch settings, especially for 'Set', 'Code', 'Master/Slave', and 'Timing/Real-time' modes, to ensure they match your intended operation.
- Verify the wiring to the input and output terminals.
- If using Timing mode, confirm that the timing parameters are correctly configured via PC software or remote controller.
- Przegrzanie modułu: Ensure the module is installed in a location with adequate ventilation. Avoid enclosing it in tightly sealed spaces without proper heat dissipation.
8. Konserwacja
The G-NiceRF SK509 module is designed for robust operation and requires minimal maintenance. Follow these guidelines to ensure its longevity:
- Zachowaj czystosc: Okresowo czyść zewnętrzną część modułu miękką, suchą ściereczką. Unikaj stosowania silnych środków chemicznych i materiałów ściernych.
- Ochrona środowiska: Ensure the module is protected from excessive moisture, dust, and extreme temperatures outside its specified operating range. If used outdoors, an appropriate waterproof enclosure is recommended.
- Integralność połączenia: Occasionally check all wired connections (power, input, output, antenna) to ensure they remain secure and free from corrosion.
- Aktualizacje oprogramowania układowego: If firmware updates become available, follow the manufacturer's instructions carefully for installation.
9. Gwarancja i wsparcie
For information regarding warranty coverage, technical support, or service, please refer to the documentation provided at the time of purchase or contact G-NiceRF customer service directly. Details for contacting support are typically available on the manufacturer's official weblub za pośrednictwem dostawcy produktu.





