Xyw58cdt9av7 Manual Full • Simple & Simple

| Terminal Label | Function | Wire Color (Suggested) | |----------------|----------|------------------------| | L / N (or V+/V-) | Power input (AC or DC) | Brown (L), Blue (N) | | COM1 | Common for relay 1 | Black | | NO1 | Normally open (relay 1) | Red | | NC1 | Normally closed (relay 1) | Yellow | | A / B | RS485 communication | Yellow/Green (A), White (B) | | GND | Signal ground | Black/White |

Important: Do not exceed 10A per relay. Inductive loads (motors, solenoids) require an external snubber or diode.

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The thin booklet that came in the box is great for setup, but the full manual includes: | Terminal Label | Function | Wire Color

Most issues with this unit stem from incorrect wiring.

Wire Color Guide:

If you are using the FM Transmitter (Wireless Audio): You do not need to connect the speaker wires. Instead, you will tune your car's radio to a specific frequency (see Section 5).

| Feature | Specification | |---------|----------------| | Power Input | 12V DC / 2A (or 110-240V AC depending on variant) | | Display | 2.8” LCD with backlight | | Control Type | Digital push-button + Rotary encoder | | Outputs | 4x relay outputs (10A max each) | | Communication | RS485 / Modbus RTU (optional Wi-Fi module) | | Memory | 128KB non-volatile | The thin booklet that came in the box

The full manual stresses that improper setup may void the warranty, so reading every section is highly recommended.