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After the device is powered on, it is being automatically registered, which is indicated by the green LED
blinking rapidly. If PIN code is disabled from SIM card the modem automatically will be registered to the
network. Once the registration is completed, the modem goes into the operation mode and the green LED
begins to blink less rapidly (see Table 2.6.1)
3.3. Control, rebooting, and turn off
The modem is controlled by standard AT-commands. When the modem is connected using the USB
interface, a driver is needed (it can be downloaded from
, “Support” section). After the driver is
installed a virtual COM port should appear. Use the modem as any standard modem. When selecting a modem
it is recommended to choose a standard 33600bps modem.
For additional information and support visit
By default, all modems have same serial numbers ID. If you connect several modems via USB to a PC,
your modem’s serial ID numbers must be different. You can change the ID by using the SetID application
(available at
www.irz.net
).
Fig. 3.2.
SetID program’s window
Procedure:
1.
Connect one of the modems to the PC;
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2
3
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