R500
1.3 Dimension and installation hole
1.4 Indication LED
Please refer to following description for status of LED.
LED
Status
Description
On
Normal
Power
Off
Power off or problem
Every 1 second
on
Normal
System
Off
problem
Every 3 seconds
on
Registered without data
transmission
Every 1 second
on
Registered with data
transmission
NET
Off
un-registration
4