GSM & GPRS Modem - RF Solutions

13GSM & GPRS ModemCHAPTER 5APPENDIX5.1 Factory settingsThe modem has the following factory settings. Please refer to the AT command document for the meaningof each setting.Related AT commands Factory Settings DescriptionAT+IPR 115200 (9600 for Eco) DTE-DCE data rateAT+IFC 2,2 DTE-DCE flow controlAT+ICF 3,4 DTE-DCE character framingATE 1 ECHOAT&C 1 DCD signalAT&D 2 DTR signalATQ 0 Result code suppressionATV 1 Response formatAT&S 1 DSR signalATS0 0 Auto answerAT+CLIP 0 Calling line ID presentationAT+CRLP 0 Calling line ID restrictionAT+CSCS “PCCP437” Character setAT+CMGF 1 Short Message formatAT+CSMP 1,67,0,0 Text mode parameters *AT+CNMI 0,1,0,0 New message indication **Note: settings stored in SIM, not in modem5.2 Input / Output portThis port can be configured as either an input one or an output one.To configure it as an input port, first issue AT+WIOW=2, 0 to disable the output port. Use AT+WIOR=3 toread the status of this input port. Response +WIOR: 0 represent Logic HIGH (>3V); Response +WIOR: 1represent Logic LOW (