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8844
Introduction
Overview
The 8844 is a plug-in module that allows the 7510r and
i-on40 control units to communicate with both fixed and
mobile destinations over the mobile phone network. In
addition the 8844 allows the control unit to communicate with
remote monitoring equipment using TCP/IP protocol.
The module must be fitted within the body of the control unit,
which has sockets for that purpose. This manual provides
brief instructions on fitting the 8844 within the 7510r and the
i–on40.
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1
1. Antenna input socket.
2. SIM card holder.
Figure 1. 8844 PCB
Installation
Preparation
Before installing the 8844, please consider the type of
network account and the physical location of the unit and its
antenna.
Choosing a network account
Avoid using a pay as you go account. If you must, then be
aware that the 8844 cannot warn you of low credit. Set up
regular top-ups for the account or manage it through the
internet (if the provider gives you that option).
Siting the antenna
Before installing the unit you must decide on a suitable
location for the antenna. Site the antenna so that it can
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