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3. Connecting and configuring
3.1. Connecting
Only individuals with specialized technical training and who have studied the product specifications are
permitted to assemble (install) the modem.
Before connecting the device, install the unlocked SIM card into the modem. The SIM card must be
connected and removed when the power is turned off. In order to install the SIM card do the following:
Eject the SIM holder by pressing the SIM card holder ejector button (Fig.2.4.1)
Place the SIM card into the SIM card holder
Insert the SIM card holder into the modem
Be careful when installing the SIM card.
Connect the GSM antenna and the commuting RS485 cable. Power the modem using the power connector
or the terminal connector (Fig.2.4.2). The frequent blinking of the green LED indicates that the modem is turned
on (Table 2.6.1). Remove the PIN code of the SIM card to complete automatic online registration. After the
registration is complete the modem goes into the operation mode and green LED blinks less frequently.
Note:
GSM antenna, the commuting cables and the power supply are not included in the set.
3.2. Control, rebooting, and connecting
The modem is controlled using standard and expanded AT-commands. For more detail see AT-commands
description for the GSM module. You can find additional information and support at
www.irz.net
.
The modem can be rebooted using one of the following ways:
Rebooting after a given period of time (WD interval, turned off by default), setting is done in the menu
mode
By usingAT-command “AT+CFUN=1,1”
Temporary power shutdown
The modem can be turned off using one of the following ways:
By power shutdown
By using AT-command “AT^SMSO”
When modem is disabled by using AT-commands, you can use the alarm function (ALARM mode) to run
modem.
Switch-over of modem into power saving mode by using AT-command "AT+CFUN". Controlling the alarm
mode by using AT-command “AT+CALA”. For more detail see AT-commands description for the GSM module.
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