Based on the typical naming conventions for industrial electronics, the XH-M608 is most commonly identified as a DC Motor Speed Controller (PWM) or a DC-DC Step-up/Down Converter Module.

  1. Power Input (Power Source):

    P (Protection): Relay stays closed only when the voltage is between the lower (P1) and upper (P2) limits.

    The XH-M608 Battery Charge and Discharge Module is a versatile digital control board used for protecting batteries from over-charging and over-discharging within a range of DC 6-40V. Primary Operating Modes (P0 Settings)

    1. Press the rotary encoder firmly for 3 seconds to enter the menu.
    2. Use the twist function to find P-2 (Pulse 2 time).
    3. Set this to a higher value than Pulse 1. Example: P-1 = 2.0 ms / P-2 = 4.0 ms.
    4. Find Int (Interval). Set the delay between pulses to 10 ms – 20 ms.
    5. Press the encoder to save.
    • No Sound: Check power supply, input connections, and volume settings.
    • Distorted Sound: Check for overload, incorrect gain settings, or faulty connections.
    • Model: XH-M608
    • Power Supply: DC 5V-12V
    • Output: 2 Channels, e.g., 2x 10W (This can vary)
    • Frequency Response: Typically 20Hz-20kHz
    • THD (Total Harmonic Distortion): A specific value indicating the level of distortion

    4. Programming the Parameters

    The board has two user-set voltage thresholds:

    Troubleshooting Common Issues