- 1. Operated by code potentiometer.
- 2. With lock function to avoid misoperation.
- 3. The duty cycle upper and lower bounds are adjustable.
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- The frequency is divided into 4 ranges and switched automatically.
- 1. XXX: minimum unit 1Hz, value range 1Hz~999Hz.
- 2. X.XX: minimum unit 0.01kHz, value range 1.00kHz~9.99kHz.
- 3. XX.X: minimum unit 0.1kHz; value range 10.0kHz~99.9kHz.
- 4. X.X.X: minimum unit 1kHz; value range 1kHz~150kHz.