Once you secure the and open the PDF, here is a summary of the critical sections you should study first:
The DPRA01 uses a 6- to 8-pin terminal block. The manual provides a chart like this: | Pin | Label | Function | | --- | --- | --- | | 1 | +12V | Power input (12V DC) | | 2 | GND | Ground | | 3 | COM | Common relay for lock | | 4 | NC | Normally closed lock control | | 5 | NO | Normally open lock control | | 6 | SW | Door sensor input | | 7 | BELL | External bell button | | 8 | TX/RX | Data line to monitor (if applicable) | commax dpra01 installation manual link