CDMA Modem, Industrial sim card modem with replacable antenna

>>| E-Lins Industrial CDMA ModemE-Lins CDMA modems mainly covers 2G CDMA1x and 3G CDMA2000.  For single sim CDMA modem, the main model is M300 and M400. ModelSim Slot QuantityModule QuantityPortOthersM30011USBM40011USB, Serial>>| Hot SpotBuilt-in 2G CDMA industrial cellular modules, insert SIM/UIM card to work directly;Built-in UIM card slot, supporting nam-flashing (non-uim card);SIM failover/standby APN;CDMA failover for fixed line broadband connections;Support At command;USB or serial port;>>| Typical Diagram>>| Specification of Industrial CDMA ModemWirelessMobile NetworksCDMA1xCellular FrequencyCDMA1x: 800/1900Mhz or 450Mhz optionalDataBandwidthCDMA1x: Downlink/Uplink 153.6kbps;Notes: the bandwidth is peak value. Real value depends on carrier network support.InterfaceAntenna50Ω SMA female interface *3, external detachable;Antenna for Main Cell, MIMO Cell, GPSLedPower indicatorData indicatorUIM/SIM1.8V/3VUSB /SerialUSB 2.0 female, serial RS232PowerPower supplyM300: DC5V-40V, option is DC5V-50V / DC5V-60V, typical DC9V1A or 12V1A or 12V2A;M400: DC5V-27VPower consumptionPeak: 700mA@+9VDCAverage: 85mA@+9VDCIdle: 30mA@+9VDCSoftwareOSWindows;Mac OS;Linux;Android;Other OS with USB port;At commandSupport at command;Packed with GUI softwarePhysicalOperating TemperatureWork temperature: -30°C to 70°C option for -30°C to 80°CStorage temperature: -40°C to 85°CHumidity95% Maximum (Non-condensing)DimensionsItem (L x B x H): 87mm*50mm*23mmPackaging (L x B x H): 102*70*23mmPCBA: 84mm*48mm*20mmWeight150g (not including accessories and package)Electromagnetic compatibilityanlistatig test: Class 3Radio electromagnetism test: Class 3OthersWarranty1 Year, can extend up to 5 yearsPackage ContentsThe M300 Industrial CDMA ModemUSB cable / Serial cablePower AdapterAntennaCD-ROM with Product Documentation