Robustel M1000 UP User Guide - Manual (Page 21)

Robustel GoRugged M1000 UP User Guide
RT_UG_M1000 UP_v.1.0.0
17.10.2013 20 / 39
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 UP 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