Wistron Corporation EM300 Manuale Utente
EM300 Data Card Integration Guide
R&D Division, Handheld & Mobile Communication,
Taipei Design Center, Wistron Corp.
Engineering Specification
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When the ‘COM XX Properties’ window comes up, just click on OK as there is no need to select
or modify any of these settings. Refer to Figure 6 below:
Figure 6 – HyperTerminal Properties Window
Now the modem should be automatically connected, as will be indicated in the bottom left corner
of the HyperTerminal window. To further ensure there is communication to the modem, type “ATI”
and press ENTER. The modem manufacturer, model number, FW revision and IMEI information will
then be returned as is shown in Figure 7 below.
of the HyperTerminal window. To further ensure there is communication to the modem, type “ATI”
and press ENTER. The modem manufacturer, model number, FW revision and IMEI information will
then be returned as is shown in Figure 7 below.
If no information is returned in the HyperTerminal window after typing ATI, then click on the
Disconnect tab at the top of the HyperTerminal window (or click on Call\Disconnect). Reconnect
by clicking on the Connect tab at the top of the HyperTerminal window (or click on Call\Connect). Now
type ATE which will enable the “echo” function of the modem and therefore will allow the characters typed
in the HyperTerminal window to be displayed. Once this has been done, retype the ATI command and
all the modem information should now be displayed in the HyperTerminal window.
Disconnect tab at the top of the HyperTerminal window (or click on Call\Disconnect). Reconnect
by clicking on the Connect tab at the top of the HyperTerminal window (or click on Call\Connect). Now
type ATE which will enable the “echo” function of the modem and therefore will allow the characters typed
in the HyperTerminal window to be displayed. Once this has been done, retype the ATI command and
all the modem information should now be displayed in the HyperTerminal window.
Figure 7 – HyperTerminal Communication Window