ClimaCheck GSM Modem Manual – 2015-02-26 10(22)
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Check reception, this can be checked with a phone with the same operators SIM or
by placing the modems SIM in a mobile phone.
If poor GSM coverage in the area. Try relocating the antenna. Extensions
can be used both on the RS232 communication cable between modem to
ClimaCheck PA Pro (up to 25 m is tested with good result) and between
Modem and antenna (10 m good quality antenna extensions has been
tested and do not give unacceptable reduction of signal).
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Check SIM if PIN code is required, one way of doing this is to place SIM in a mobile
to check that there is no PIN and if so remove it.
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Check if APN and password are correct, one way is to put the SIM in a mobile
phone and download settings that can be read in mobile phones settings for the
network.
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Ensure that SIM is activated.
If SIM is not activated properly the modem will not connect.
If the modem is connected to the network with steady flash or double flash every 3 sec, but no
data is transmitted it means that the modem is connected to the network but is not in data
transmission mode. This can be caused by SIM contract not properly activated for data or that the
PA Pro has not initiated the data send mode. Many operators require activation of SIM-cards that
are intended for data communication.
3.
Check LED on the ClimaCheck PA Pro for communication with modem on RS232 flashing.
If this is not flashing while modem is connected to a network.
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Check cable (standard serial cable).
If Led on RS232 communication is flashing but no data is received on server or PA Pro indicate data
send error check set-up in PA Pro.
4.
Check configuration step by step as described in chapter 3.
