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Technical Manual
Construction and function
13
04045088 - 11/2016
Kaba wireless gateway 90 40
4
Construction and function
4.1
Device construction
Front
Back
1
Power supply input
2
Ethernet Interface
3
Range measurement button (not visible)
4
LED status display
5
USB interface (Type A)
6
Reset button
4.2
LEDs
4.2.1
Status indicators
The wireless gateway is equipped with four LED status indicators on the front.
Boot process
The boot process phases are indicated by the status LEDs.
The right column indicates the start of the various phases.
LED
Status
Phase
After approx.
On
Boot loader is starting
0 s
Off
Kernel is loading
10 s
Flashes 2x
Operating system is starting
20 s
Flashes 1x
Operating system is running
Application is starting
40 s
On (30 s)
Off (1 s)
Application is running
Boot process is complete
4 min
Reset
The triggering of a reset is signalled by the status LEDs.
LED
Status
Phase
Flickers
Reset triggered
Flashes 2x
Kernel is shutting down
On
Boot loader is starting
Start of boot process, see above