MT52 LCD Display Unit – Solar Controller Monitor RS485
MT52 LCD Display Unit – Solar Controller Monitor RS485
MT52 LCD Display Unit for EPEVER Solar Controllers
The MT52 LCD Header Unit is a next-generation communication and monitoring display designed for EPEVER solar charge controllers. Using an RS485 communication bus via an RJ45 interface, it delivers real-time data visibility and full parameter control — all from a clean, multi-function LCD screen. Made in Mainland China.
Key Features
- Automatic Device Identification: Instantly identifies and displays the type, model, and parameters of the connected controller.
- Multi-Function LCD Display: Large, clear screen showing operational data, working status, numbers, graphics, and text in real time.
- 6 Navigation Buttons: Intuitive controls for quick, effortless navigation and parameter adjustment.
- Real-Time Data Monitoring: Continuously tracks live charging and discharging data from your connected controller.
- Remote Load Switch: Toggle controller loads on or off directly from the MT52 unit.
- Adjustable Charging Settings: Browse and modify charging control parameters, equipment settings, and load control parameters with ease.
- Multiple Load Working Modes: Set load mode via the header — choose from Manual, Pure Light Control, Light Control + Delay, or Timing.
- Voice Alarm Function: Real-time fault detection with audible alerts to keep your system running smoothly.
- Long-Distance RS485 Communication: RS485 bus architecture supports extended communication distances for flexible installation.
- Factory Reset: Easily restore factory default parameters at any time.
Specifications
| Part Name | MT52 Header Unit |
| Material | ABS Plastic |
| Display Dimensions | 98 × 98 mm / 3.86 × 3.86 in |
| Bottom Shell Size | 114 × 114 mm / 4.49 × 4.49 in |
| Communication Interface | RJ45 (RS485 Bus) |
| Included Data Line Length | 2 m (Standard) |
| Self-Consumption | <15 mA (backlight off) |
| Operating Temperature | -20°C to +70°C / -4°F to 158°F |
| Voltage Range | Low Voltage: Below 50 Vac or 75 Vdc |
| Compatible Controllers | EPEVER Controllers |
| Origin | Made in Mainland China |
What's in the Box
- 1 × MT52 LCD Header Unit
- 1 × 2 m Communication Cable
Notes
Please allow ±1–2 cm measurement tolerance due to manual measurement. Screen color representation may vary slightly between different monitors.
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Frequently Asked Questions
Q: Which solar controllers is the MT52 LCD Display Unit compatible with?
A: The MT52 LCD Header Unit is designed for compatibility with EPEVER solar charge controllers. It automatically identifies the connected controller's type, model, and parameters via the RS485 communication bus, making setup straightforward and fast.
Q: What communication interface does the MT52 use, and how long can the cable run?
A: The MT52 uses an RJ45 connector with an RS485 communication bus. The RS485 architecture supports long communication distances, giving you flexibility in where you mount the display relative to your controller. A standard 2 m data cable is included in the package.
Q: Can I adjust charging settings directly from the MT52 display unit?
A: Yes. The MT52 allows you to browse and modify charging control parameters, equipment parameters, and load control parameters directly through its six navigation buttons. You can also switch load working modes (Manual, Pure Light Control, Light Control + Delay, or Timing) and restore factory default settings.
Q: Does the MT52 require a separate battery or power supply?
A: No separate battery is required. The MT52 draws power through the connected controller via the communication cable. Self-consumption is less than 15 mA when the LCD backlight is off.