Trolmaster SPH-1 Splitter RJ12 – Signal Splitter for Sensors in Indoor Growing
Trolmaster SPH-1 Splitter RJ12 – Signal Splitter for Sensors in Indoor Growing
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Salidas: 8 RJ12 independientes desde una sola entrada.
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Alimentación: hub a 12V que amplifica la señal para conexión estable.
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Compatibilidad: luminarias LED/HID y sensores TrolMaster.
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Ventaja: elimina divisores en Y para instalación limpia y escalable.
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Description
- 🔌 8-Way RJ12 Splitter: Allows you to connect multiple TrolMaster sensors, modules, and adapters from a single RJ12 input.
- 🧠 Clean and Tidy Installation: Eliminates the need for daisy-chaining Y-splitters, simplifying wiring.
- ⚡ Powered Hub: Amplifies the signal to allow more devices to be connected without performance loss.
- 💡 High Scalability: Enables control of an almost unlimited number of LED or HID lights with a single TrolMaster controller.
Full description
TrolMaster SPH-1 — RJ12 Hub with 8 Outputs for Control Systems
The TrolMaster SPH-1 It is a 12V powered concentrator with 8 independent RJ12 outputs that simplifies and professionalizes the installation of TrolMaster systems. Allows you to connect multiple lighting sensors, modules and adapters from a single input to the controller, eliminating daisy-chaining Y-splitters and amplifying the signal for stable communication.
SPH-1 Features
- 8 independent RJ12 outputs from a single input to the main controller.
- Hub powered at 12V: Amplifies the signal for stable connection of more devices.
- Eliminates the need for chained Y splitters: clean and professional installation.
- Allows you to control an almost unlimited number of luminaires LED/HID from a single controller.
- High scalability for installations that grow over time.
Warranty
At GrowIndustry we only work with proven quality products and trusted brands.
Every item goes through a check before shipping to make sure it arrives in perfect condition and ready to use.
Your satisfaction is our priority.
How to use
1. Conecta el SPH-1 al controlador principal TrolMaster mediante la entrada RJ12 única.
2. Alimenta el hub conectando el cable de 12V a la fuente de alimentación correspondiente.
3. Distribuye los sensores, módulos y adaptadores de iluminación en las 8 salidas RJ12.
4. Evita el uso de divisores en Y en cadena: el SPH-1 los sustituye de forma más fiable.
5. Verifica desde el controlador que todos los dispositivos conectados son reconocidos.
6. Añade más dispositivos al hub según crece la instalación, hasta su capacidad máxima.

Trolmaster SPH-1 Splitter RJ12 – Signal Splitter for Sensors in Indoor Growing
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Desde 39 € en Bronze y sin mínimo en Platinum (hasta 10 kg)
Fast deliveries
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Extended warranty
Up to 3 years
Frequently asked questions
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It's a 12V-powered RJ12 hub with 8 independent outputs, designed to simplify the installation of TrolMaster systems. From a single input to the controller, you can connect multiple sensors, modules and lighting adapters.
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It eliminates the need to chain Y-splitters together, achieving a clean, professional installation. In addition, since it's powered, it amplifies the signal for stable communication with more connected devices.
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It lets you control an almost unlimited number of LED or HID fixtures from a single controller. It's a highly scalable solution, ideal for setups that grow over time.
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It connects via a single input to the main TrolMaster controller and offers 8 independent RJ12 outputs to distribute among your sensors and modules. Its 12V power supply guarantees a stable signal across the whole network.
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For any grower with a TrolMaster system who wants to expand the number of connected devices or make the wiring of their room more professional. If your setup is going to grow, this hub saves you future headaches.
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You can pay securely by card, Bizum or PayPal, and also split the payment with Klarna or ViaBill. Shipping takes place within 24/72 hours.