Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : EBYTE BulletPoint : Console Server - POTS Modem, Dual 10/100/1000, 48-Port BulletPoint1 : Serial port upgrade; Support transparent transmission; Support active polling; BulletPoint2 : Support hardware reset ;Using LoRaWan communication technology; Support automatic modbus CRC check; BulletPoint3 : AT command/host computer/remote configuration; Operating temperature range: -40??+85?, suitable for all kinds of harsh working environment, a real industrial grade product. BulletPoint4 : All aluminum alloy shell, compact size, easy installation, good heat dissipation; perfect shielding design, good electromagnetic compatibility, strong anti-interference ability. BulletPoint5 : Multiple protection functions such as power reverse connection protection, over-connection protection, antenna surge protection, etc., greatly increase the reliability of the radio. Color : Black CompatibleDevices : Personal Computer CompatiblePhoneModels : Verizon Wireless Ad3700 Global USB Modem Zte Ad3700 USB Modem ConnectivityTechnology : RS485, RS232 ConnectorGender : Male-to-Male ConnectorType : USB Type A ExternallyAssignedProductIdentifier : 7427283296129 ExternallyAssignedProductIdentifier1 : 822088135012 ExternallyAssignedProductIdentifier2 : 0822088135012 Hazmat1 : UN3480 IncludedComponents : Network Devices IndoorOutdoorUsage1 : outdoor IndoorOutdoorUsage2 : indoor InputVoltage : 240 volts InterfaceType : RJ45 ItemName : EBYTE 470MHz ASR6601 LoraWan Gateway Node RF Modem Self-Organized Network Polling E78-DTU(470LN22) RS485 RS232 Long Rang 3KM Support Class?A/Class-C ABP/OTAA ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : computer-modems Manufacturer : EBYTE Material1 : Plastic Material2 : Metal ModelNumber : CS-MBV522RC ModemType : cellular NumberOfItems : 1 NumberOfLithiumIonCells : 2 NumberOfPorts : 2 PackageLevel : unit PartNumber : E78-DTU(470LN22) PowerSourceType : Corded Electric ProductDescription : Carrier frequency: 470~ 510MHz Transmit power: 0.16W Communication distance: 3km Product weight: 120g Product size: 84*82*25mm Product introduction: E78-DTU (470LN22) product is a standard LoraWan node radio. It is developed based on our E78-470LN22S wireless module, working frequency band CN470~510MHZ, supports CLASS-A /CLASS-C node type, supports ABP/OTAA two network access methods; the external communication interface of the radio adopts RS485 interface communication, the user can access the standard LoraWan network through AT commands or simple configuration of the host computer, and the digital radio has Transparent transmission, active polling and other functions, support serial port serial port upgrade and remote configuration, is an excellent choice for current IoT applications.