INSYS GPRS mini
Operation
If you are doubt, please
Use the mains power adapter that is provided by your distributor and
is know to work properly with your modem
Make sure that your signal and system design is according to the
above
Consult our support team that will be more than happy to assist you.
5.2
Switching OFF the modem
There are two ways to switch off (power down) the modem as described be-
low:
use the “AT^SMSO” command
EMERG_OFF to high level for t < 1s
A delay of up to 10s is experienced as the modem logs off the network
5.3
Operating states / LEDs
5.3.1
Power up LED (green LED in the middle)
The modem has a green power up LED, as depicted below, which is used to
indicate various operating states. These states are described in following ta-
ble.
Operating state of INSYS GPRS mini
Power up LED state
Device off
Permanently off
net search / not registered /
Fast blinking
registered full service
Slow blinking
A call is active
Permanently on
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