RS485 to RJ45 cable to connect a solar charge controller to a Wi-Fi or Bluetooth module (15cm length)
RS485 to RJ45 cable to connect a solar charge controller to a Wi-Fi or Bluetooth module (15cm length)
SKU:DM-RJ45-S
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DM-RJ45-S COMMUNICATION CABLE
Premium RS485 to RJ45 Adapter for Solar Systems
The DM-RJ45-S is a specialized communication cable engineered to bridge the gap between your solar charge controller and external monitoring hardware. Specifically designed for the DM series of controllers, this 15cm cable allows for seamless connection to Wi-Fi dongles or Bluetooth adapters.
By integrating this cable into your setup, you unlock the ability to monitor real-time charging data and adjust critical system parameters—such as battery type, charging voltages, and stage durations—directly from your smartphone or tablet via a dedicated app.
Key Features
- ✔ Remote Monitoring: Connects controllers to Wi-Fi/Bluetooth modules.
- ✔ Compact Design: 15cm (6-inch) length is ideal for tidy cabinet installs.
- ✔ Full Control: Enables modification of charging parameters via app.
- ✔ Plug & Play: Precision-molded connectors for a secure fit.
Technical Specs
| SKU / MPN | DM-RJ45-S |
| Cable Length | 15 cm |
| Protocol | RS485 Communication |
| Interface | RJ45 to RS485 |
| Connector Color | Standard Black/Blue Trim |
Compatibility Guide
| System / Brand | Model Series | Notes |
|---|---|---|
| Photonic Universe | DM Series MPPT Controllers | Primary fitment |
| Solar Accessories | Wi-Fi & Bluetooth Dongles | Required for app link |
| Communication | RS485 Data Ports | Verify pinout for other brands |
OEM Cross Reference
| Manufacturer Reference | DM-RJ45-S (Short Version) |
| Related Part (Long) | DM-RJ45-L (1.5m version) |
Installation Guide
- Power down the solar controller or disconnect from PV for safety.
- Connect one end of the DM-RJ45-S to the RS485 port on your DM series controller.
- Connect the other end to your Wi-Fi or Bluetooth dongle.
- Re-power the system and follow app instructions to pair the device.
Questions & Answers
Is this a genuine original part?
This is a premium quality aftermarket replacement part from solarika, manufactured to meet exact technical specifications for the DM series solar controllers.
How do I know if it is compatible?
This cable is specifically designed for solar charge controllers using the RS485 communication protocol through an RJ45 physical port, common in DM series models.
Can I use this for standard Ethernet internet connections?
No, this cable is specifically wired for RS485 data communication between solar controllers and accessories. It is not compatible with standard computer networking or internet routers.
Note: Please verify your hardware's communication port matches the DM-RJ45-S specifications before purchasing. Domain: solarika.co.uk
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