ModelsUSB-2514InterfaceUSBCompatibility:USB1.1and2.0standa***RS-232TxD,RxD,RTS,CTS,DTR,DSR,DCD,RI,GNDSpeed300bps~921600bpsConnectorRS-232DB9malex4USBTypeBLEDIndicatorsPower/CommunicationYesPowerInputVoltageRangeBus-poweredPowerC***umption1WMechanicalCasingPlasticFlammabilityFire-RetardantMaterials(UL94-V0Level)Dimensi***(WxLxH)31mmx157mmx116mmEnvironmentOperatingTemperature-25°C~+75°CStorageTemperature-30°C~+75°CHumidity10~90%RH,non-condensing)