
Robustel GoRugged M1000 MP User Guide
RT_UG_M1000 MP_v.2.0.0 Aug. 11, 2017 7/44
Confidential
Contents
Chapter 1 Product Overview ........................................................................................................................... 8
1.1 Key Features............................................................................................................................................... 8
1.2 Package Contents .......................................................................................................................................8
1.3 Specifications ...........................................................................................................................................11
1.4 Dimensions...............................................................................................................................................12
1.5 Ordering Information ...............................................................................................................................12
Chapter 2 Hardware Installation.................................................................................................................... 13
2.1 PIN Assignment ........................................................................................................................................13
2.2 LED Indicators...........................................................................................................................................14
2.3 USB Interface............................................................................................................................................15
2.4 Insert or Remove SIM Card ......................................................................................................................16
2.5 Attach External Antenna (SMA Type).......................................................................................................17
2.6 Mount the Modem...................................................................................................................................17
2.7 Connect the Modem to External Device ..................................................................................................19
2.8 Power Supply............................................................................................................................................19
Chapter 3 Modem Operation ........................................................................................................................ 20
3.1 AT Command Set ......................................................................................................................................20
3.1.1 Start SecureCRT ................................................................................................................................20
3.1.2 AT Command Examples ....................................................................................................................22
3.2 Using Short Message Service ...................................................................................................................22
3.2.1 Sending a Short Message..................................................................................................................22
3.2.2 Reading a Short Message .................................................................................................................23
3.2.3 Deleting a Short Message.................................................................................................................24
3.3 GPRS Connection......................................................................................................................................24
3.3.1 Overview...........................................................................................................................................24
3.3.2 Windows GPRS Access......................................................................................................................25
Chapter 4 Appendix ...................................................................................................................................... 37
4.1 GSM Alphabet ..........................................................................................................................................37
4.2 Troubleshooting .......................................................................................................................................40
4.2.1 What should I do if the LED indicator doesn’t work?.......................................................................40
4.2.2 What should I do if the modem always keeps restarting? ...............................................................40
4.2.3 What should I do if the serial port connection fails?........................................................................41
4.2.4 What should I do if the modem receives the “No Carrier” message? .............................................41
4.3 Glossary....................................................................................................................................................42