Perle Systems GNS-30CR manual AT command control

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9. AT command control

The Modem is controlled and programmed by means of AT commands. The AT commands structure corresponds to the SIM module used. For obtain the AT commands or more help, please contact our FAE.

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Contents User Guide NOVACOM wirelessGNS-30CR Note The warranty does not apply in the event of improper use 1. Safety information2. Contents 3.2 Rear View 3. Overview3.1 Front View 4.Product description GNS-30CR EGSM900/DCS1800/PCS1900 Data, voice, SMS and fax Wide input voltage range Highly compact, light and powerfulExtended AT commands for industrial applications Support bandRemote meter reading Mobile office Vending/POS Security systems Traffic system Fleet management TeleserviceTelematics Telemetry Remote monitoring Remote control 4.2 ApplicationsWeight approx.165g SIM card 3V or Data interface 9pinRS232 5. FeaturesClass11W for DCS 1800/PCS Control via AT commands Input voltage range DC+6….. +30V Dimensions 122 × 68 × 21.6mmCSD up to 14.4kbps USSD Non-transparent mode 5.2 SMS5.3 Data Point-to-point MT and MO SMS cell broadcast Text and PDU mode5.5 External interfaces Connector for plug-in power supply unitAntenna connector SMA female RS232 interface 5.4 Fax7. Interface description 6. Installation6.1 Package contents 6.2 Safety and installation informationpower interface internal + / external -supply adaptor 7.1 Plug-in power supply units7.2 SIM card holder Pin assignments 7.3 Antenna connector SMA femaleA quad band antenna GSM850/EGSM900/DCS1800/PCS1900 can be female coaxial jack7.4 RS232 interface e.g. host computer is connected via the RS232 cable Use and operationconverter which baud rate can support at least 230400bps 8. Startup The LED display the following states of the Modem Operating states/LEDState in GSM network 9. AT command control