79
English
4.3 Alarm input and output
PIN Description
1
Alarm input + (D+)
2
Alarm input (ground, D-)
3 Ground
(COM)
4
Relay (NO, normally open)
Please carefully observe the connection instructions and power specifications!
4.4 Status displays
Status LEDs
State / LED colour
Power LED
(blue)
Network LED
(red / blue)
System start
On
Blue flashing
Switched off
Off
Off
Network problem
On
Red (constantly lit)