Datasheet
Overview INSYS GPRS 5.0 Ethernet
16
Dez-06
3.7 Display and Control Elements
The INSYS GPRS 5.0 Ethernet has 5 LEDs for status displays and one reset key.
3.7.1 Display Elements
Name
Color
LED off
LED on
LED blinks
LED flashes
Power
Green
No power sup-
ply
Power supply
available
Status
Yellow
GSM engine
not logged into
network
PPP connec-
tion to the
Internet es-
tablished
Initialization phase Slow flashing (100 ms
on, 1900 ms off): De-
vice logged into the
GSM network
Connect
Yellow
No connection
to the local
network
Connection to
the local net-
work is avail-
able
RX/TX
Green No data ex-
change on the
LAN-side
Activity on
the LAN-side
Signal
Green
GSM signal
(field strength)
too low
Best GSM
signal (field
strength)
Blinking interval depends
on the GSM signal (field
strength: the higher the
value, the better):
always ON 25 .. 31
60 ms 23 .. 24
140 ms 21 .. 22
260 ms 19 .. 20
380 ms 17 .. 18
500 ms 15 .. 16
1000 ms 13 .. 14
Always OFF 0 .. 12, 99