Device pinout
Audio line input | PCB | Ethernet 1 |
Audio line GND | ||
Speaker - | ||
Speaker + | Ethernet 2 | |
Electret microphone input | ||
Electret microphone GND | ||
Relay 1 contact A | Video camera | |
Relay 1 contact B | ||
Relay 2 contact A | ||
Relay 2 contact B | System led | |
Call button contact A | Power supply GND | |
Call button contact B | Power supply 12V to 36V |