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3 at command examples, At command examples – Robustel M1000 USB User Guide User Manual

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Robustel GoRugged M1000 USB User Guide


RT_UG_M1000 USB_v.2.0.0

17.01.2014

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4. Select the simulated COM port and match the parameters as below, click the “Next” button to finish this session.

Note: You need to disable “RTS/CTS.

3.1.3 AT Command Examples

M1000 USB supports the guidelines known as the “AT Command Set.” AT Command Set is the industry standard
line-oriented command language used to communicate with the modem.

Followings are examples of some AT commands. Please refer to the AT command guide for a full description.

Description

AT commands

Modem response

Comments

Modem acknowledgement

AT

OK

Responding OK indicates that the modem is
ready.

Receiving signal strength

AT+CSQ

+CSQ: 19,99

The first parameter has to be at least 15 for
normal communication.

Query current PIN status

AT+CPIN?

+CPIN: READY

SIM card is correctly inserted and modem is
not pending for any password