Amplitude control: -4dB -1dB +2dB +5dB.
Power supply mode: USB 5V power supply. Control :
Adjust the frequency output through 5 buttons on the board.
Serial port control 1: Onboard USB to serial port chip, computer can be directly controlled, no control software is provided.
Serial port control mode 2: Through the board serial port interface, controlled by other hardware devices.
(Provide serial port control communication protocol)
size:65mmx37mmx12mm
Material:plastic
colour:green Package Contents:
1 * Spectrum Signal Source Only the above package content, other products are not included.
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
RETURNS POLICY
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SHIPPING
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
