1. Press the mode button to choose the mode before use.
Assistance/Line: Press the word "AUX / Screen will show "Lines"
Specifications:
Chip uses UPC1237 as core device.
Features include DC protection and power outages.
Power supply voltage: AC 12-15V
Recommended power supply: 12V 500mA (500mA or above)
PCB size: 3.3 x 2.0 inches (83 x 50
Package includes the following:
1 x Speaker Protection Committee.
Note:
Please allow 1-10mm deviation due to manual measurement.
Due to the light and screen difference, the color of this item may be slightly different from the pictures.