* CN1 | PIN | 名称定义 | | 1 | +12~24V DC正极(方形孔) | | 2 | -12~24V DC 负极 | * SW2 Recover | PIN | 名称定义 | | 1 |GND| | 2 |RECOVER BUTTON | | L1 |GND | | L2 |GND |